cppcheck/test/testsimplifytypedef.cpp

/*
 * Cppcheck - A tool for static C/C++ code analysis
 * Copyright (C) 2007-2023 Cppcheck team.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#include "errortypes.h"
#include "helpers.h"
#include "platform.h"
#include "settings.h"
#include "fixture.h"
#include "token.h"
#include "tokenize.h"
#include "tokenlist.h"

#include <sstream>
#include <string>
#include <vector>

class TestSimplifyTypedef : public TestFixture {
public:
    TestSimplifyTypedef() : TestFixture("TestSimplifyTypedef") {}


private:
    const Settings settings0 = settingsBuilder().severity(Severity::style).build();
    const Settings settings1 = settingsBuilder().severity(Severity::portability).build();

    void run() override {
        TEST_CASE(c1);
        TEST_CASE(c2);
        TEST_CASE(canreplace1);
        TEST_CASE(canreplace2);
        TEST_CASE(canreplace3);
        TEST_CASE(canreplace4);
        TEST_CASE(cconst);
        TEST_CASE(cstruct1);
        TEST_CASE(cstruct2);
        TEST_CASE(cstruct3);
        TEST_CASE(cstruct3);
        TEST_CASE(cstruct4);
        TEST_CASE(cfunction1);
        TEST_CASE(cfunction2);
        TEST_CASE(cfunction3);
        TEST_CASE(cfp1);
        TEST_CASE(cfp2);
        TEST_CASE(cfp4);
        TEST_CASE(cfp5);
        TEST_CASE(cfp6);
        TEST_CASE(cfp7);
        TEST_CASE(carray1);
        TEST_CASE(carray2);
        TEST_CASE(carray3);
        TEST_CASE(carray4);
        TEST_CASE(cdonotreplace1);
        TEST_CASE(cppfp1);
        TEST_CASE(Generic1);

        TEST_CASE(simplifyTypedef1);
        TEST_CASE(simplifyTypedef2);
        TEST_CASE(simplifyTypedef3);
        TEST_CASE(simplifyTypedef4);
        TEST_CASE(simplifyTypedef5);
        TEST_CASE(simplifyTypedef6);
        TEST_CASE(simplifyTypedef7);
        TEST_CASE(simplifyTypedef8);
        TEST_CASE(simplifyTypedef9);
        TEST_CASE(simplifyTypedef10);
        TEST_CASE(simplifyTypedef11);
        TEST_CASE(simplifyTypedef12);
        TEST_CASE(simplifyTypedef13);
        TEST_CASE(simplifyTypedef14);
        TEST_CASE(simplifyTypedef15);
        TEST_CASE(simplifyTypedef16);
        TEST_CASE(simplifyTypedef17);
        TEST_CASE(simplifyTypedef18);       // typedef vector<int[4]> a;
        TEST_CASE(simplifyTypedef19);
        TEST_CASE(simplifyTypedef20);
        TEST_CASE(simplifyTypedef21);
        TEST_CASE(simplifyTypedef22);
        TEST_CASE(simplifyTypedef23);
        TEST_CASE(simplifyTypedef24);
        TEST_CASE(simplifyTypedef25);
        TEST_CASE(simplifyTypedef26);
        TEST_CASE(simplifyTypedef27);
        TEST_CASE(simplifyTypedef28);
        TEST_CASE(simplifyTypedef29);
        TEST_CASE(simplifyTypedef30);
        TEST_CASE(simplifyTypedef31);
        TEST_CASE(simplifyTypedef32);
        TEST_CASE(simplifyTypedef33);
        TEST_CASE(simplifyTypedef34); // ticket #1411
        TEST_CASE(simplifyTypedef35);
        TEST_CASE(simplifyTypedef36); // ticket #1434
        TEST_CASE(simplifyTypedef37); // ticket #1449
        TEST_CASE(simplifyTypedef38);
        TEST_CASE(simplifyTypedef43); // ticket #1588
        TEST_CASE(simplifyTypedef44);
        TEST_CASE(simplifyTypedef45); // ticket #1613
        TEST_CASE(simplifyTypedef46);
        TEST_CASE(simplifyTypedef47);
        TEST_CASE(simplifyTypedef48); // ticket #1673
        TEST_CASE(simplifyTypedef49); // ticket #1691
        TEST_CASE(simplifyTypedef50);
        TEST_CASE(simplifyTypedef51);
        TEST_CASE(simplifyTypedef52); // ticket #1782
        TEST_CASE(simplifyTypedef54); // ticket #1814
        TEST_CASE(simplifyTypedef55);
        TEST_CASE(simplifyTypedef56); // ticket #1829
        TEST_CASE(simplifyTypedef57); // ticket #1846
        TEST_CASE(simplifyTypedef58); // ticket #1963
        TEST_CASE(simplifyTypedef59); // ticket #2011
        TEST_CASE(simplifyTypedef60); // ticket #2035
        TEST_CASE(simplifyTypedef61); // ticket #2074 and 2075
        TEST_CASE(simplifyTypedef62); // ticket #2082
        TEST_CASE(simplifyTypedef63); // ticket #2175 'typedef float x[3];'
        TEST_CASE(simplifyTypedef64);
        TEST_CASE(simplifyTypedef65); // ticket #2314
        TEST_CASE(simplifyTypedef66); // ticket #2341
        TEST_CASE(simplifyTypedef67); // ticket #2354
        TEST_CASE(simplifyTypedef68); // ticket #2355
        TEST_CASE(simplifyTypedef69); // ticket #2348
        TEST_CASE(simplifyTypedef70); // ticket #2348
        TEST_CASE(simplifyTypedef71); // ticket #2348
        TEST_CASE(simplifyTypedef72); // ticket #2375
        TEST_CASE(simplifyTypedef73); // ticket #2412
        TEST_CASE(simplifyTypedef74); // ticket #2414
        TEST_CASE(simplifyTypedef75); // ticket #2426
        TEST_CASE(simplifyTypedef76); // ticket #2453
        TEST_CASE(simplifyTypedef77); // ticket #2554
        TEST_CASE(simplifyTypedef78); // ticket #2568
        TEST_CASE(simplifyTypedef79); // ticket #2348
        TEST_CASE(simplifyTypedef80); // ticket #2587
        TEST_CASE(simplifyTypedef81); // ticket #2603
        TEST_CASE(simplifyTypedef82); // ticket #2403
        TEST_CASE(simplifyTypedef83); // ticket #2620
        TEST_CASE(simplifyTypedef84); // ticket #2630
        TEST_CASE(simplifyTypedef85); // ticket #2651
        TEST_CASE(simplifyTypedef86); // ticket #2581
        TEST_CASE(simplifyTypedef87); // ticket #2651
        TEST_CASE(simplifyTypedef88); // ticket #2675
        TEST_CASE(simplifyTypedef89); // ticket #2717
        TEST_CASE(simplifyTypedef90); // ticket #2718
        TEST_CASE(simplifyTypedef91); // ticket #2716
        TEST_CASE(simplifyTypedef92); // ticket #2736
        TEST_CASE(simplifyTypedef93); // ticket #2738
        TEST_CASE(simplifyTypedef94); // ticket #1982
        TEST_CASE(simplifyTypedef95); // ticket #2844
        TEST_CASE(simplifyTypedef96); // ticket #2886
        TEST_CASE(simplifyTypedef97); // ticket #2983 (segmentation fault)
        TEST_CASE(simplifyTypedef99); // ticket #2999
        TEST_CASE(simplifyTypedef100); // ticket #3000
        TEST_CASE(simplifyTypedef101); // ticket #3003 (segmentation fault)
        TEST_CASE(simplifyTypedef102); // ticket #3004
        TEST_CASE(simplifyTypedef103); // ticket #3007
        TEST_CASE(simplifyTypedef104); // ticket #3070
        TEST_CASE(simplifyTypedef105); // ticket #3616
        TEST_CASE(simplifyTypedef106); // ticket #3619
        TEST_CASE(simplifyTypedef107); // ticket #3963 - bad code => segmentation fault
        TEST_CASE(simplifyTypedef108); // ticket #4777
        TEST_CASE(simplifyTypedef109); // ticket #1823 - rvalue reference
        TEST_CASE(simplifyTypedef110); // ticket #6268
        TEST_CASE(simplifyTypedef111); // ticket #6345
        TEST_CASE(simplifyTypedef112); // ticket #6048
        TEST_CASE(simplifyTypedef113); // ticket #7030
        TEST_CASE(simplifyTypedef114); // ticket #7058 - skip "struct", AB::..
        TEST_CASE(simplifyTypedef115); // ticket #6998
        TEST_CASE(simplifyTypedef116); // ticket #5624
        TEST_CASE(simplifyTypedef117); // ticket #6507
        TEST_CASE(simplifyTypedef118); // ticket #5749
        TEST_CASE(simplifyTypedef119); // ticket #7541
        TEST_CASE(simplifyTypedef120); // ticket #8357
        TEST_CASE(simplifyTypedef121); // ticket #5766
        TEST_CASE(simplifyTypedef122); // segmentation fault
        TEST_CASE(simplifyTypedef123); // ticket #7406
        TEST_CASE(simplifyTypedef124); // ticket #7792
        TEST_CASE(simplifyTypedef125); // #8749 - typedef char A[10]; p = new A[1];
        TEST_CASE(simplifyTypedef126); // ticket #5953
        TEST_CASE(simplifyTypedef127); // ticket #8878
        TEST_CASE(simplifyTypedef128); // ticket #9053
        TEST_CASE(simplifyTypedef129);
        TEST_CASE(simplifyTypedef130); // ticket #9446
        TEST_CASE(simplifyTypedef131); // ticket #9446
        TEST_CASE(simplifyTypedef132); // ticket #9739 - using
        TEST_CASE(simplifyTypedef133); // ticket #9812 - using
        TEST_CASE(simplifyTypedef134);
        TEST_CASE(simplifyTypedef135); // ticket #10068
        TEST_CASE(simplifyTypedef136);
        TEST_CASE(simplifyTypedef137);
        TEST_CASE(simplifyTypedef138);
        TEST_CASE(simplifyTypedef139);
        TEST_CASE(simplifyTypedef140); // #10798
        TEST_CASE(simplifyTypedef141); // #10144
        TEST_CASE(simplifyTypedef142); // T() when T is a pointer type
        TEST_CASE(simplifyTypedef143); // #11506
        TEST_CASE(simplifyTypedef144); // #9353
        TEST_CASE(simplifyTypedef145); // #9353
        TEST_CASE(simplifyTypedef146);
        TEST_CASE(simplifyTypedef147);

        TEST_CASE(simplifyTypedefFunction1);
        TEST_CASE(simplifyTypedefFunction2); // ticket #1685
        TEST_CASE(simplifyTypedefFunction3);
        TEST_CASE(simplifyTypedefFunction4);
        TEST_CASE(simplifyTypedefFunction5);
        TEST_CASE(simplifyTypedefFunction6);
        TEST_CASE(simplifyTypedefFunction7);
        TEST_CASE(simplifyTypedefFunction8);
        TEST_CASE(simplifyTypedefFunction9);
        TEST_CASE(simplifyTypedefFunction10); // #5191

        TEST_CASE(simplifyTypedefShadow);  // #4445 - shadow variable

        TEST_CASE(simplifyTypedefMacro);
    }

#define tok(...) tok_(__FILE__, __LINE__, __VA_ARGS__)
    std::string tok_(const char* file, int line, const char code[], bool simplify = true, cppcheck::Platform::Type type = cppcheck::Platform::Type::Native, bool debugwarnings = true) {
        errout.str("");

        // show warnings about unhandled typedef
        const Settings settings = settingsBuilder(settings0).certainty(Certainty::inconclusive).debugwarnings(debugwarnings).platform(type).build();
        Tokenizer tokenizer(&settings, this);

        std::istringstream istr(code);
        ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);

        return tokenizer.tokens()->stringifyList(nullptr, !simplify);
    }

    std::string simplifyTypedef(const char code[]) {
        errout.str("");

        Tokenizer tokenizer(&settings1, this);

        std::istringstream istr(code);
        tokenizer.list.createTokens(istr);
        tokenizer.createLinks();
        tokenizer.simplifyTypedef();

        return tokenizer.tokens()->stringifyList(nullptr, false);
    }


    std::string simplifyTypedefP(const char code[]) {
        // Clear the error buffer..
        errout.str("");

        std::vector<std::string> files(1, "test.cpp");
        Tokenizer tokenizer(&settings0, this);
        PreprocessorHelper::preprocess(code, files, tokenizer);

        // Tokenize..
        tokenizer.createLinks();
        tokenizer.simplifyTypedef();

        return tokenizer.tokens()->stringifyList(nullptr, false);
    }

#define checkSimplifyTypedef(code) checkSimplifyTypedef_(code, __FILE__, __LINE__)
    void checkSimplifyTypedef_(const char code[], const char* file, int line) {
        errout.str("");
        // Tokenize..
        // show warnings about unhandled typedef
        const Settings settings = settingsBuilder(settings0).certainty(Certainty::inconclusive).debugwarnings().build();
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);
    }


    std::string simplifyTypedefC(const char code[]) {
        errout.str("");

        Tokenizer tokenizer(&settings1, this);

        std::istringstream istr(code);
        tokenizer.list.createTokens(istr, "file.c");
        tokenizer.createLinks();
        tokenizer.simplifyTypedef();
        try {
            tokenizer.validate();
        } catch (const InternalError&) {
            return "";
        }
        return tokenizer.tokens()->stringifyList(nullptr, false);
    }

    void c1() {
        const char code[] = "typedef int t;\n"
                            "t x;";
        ASSERT_EQUALS("int x ;", simplifyTypedefC(code));
    }

    void c2() {
        const char code[] = "void f1() { typedef int t; t x; }\n"
                            "void f2() { typedef float t; t x; }\n";
        ASSERT_EQUALS("void f1 ( ) { int x ; } void f2 ( ) { float x ; }", simplifyTypedefC(code));
    }

    void canreplace1() {
        const char code[] = "typedef unsigned char u8;\n"
                            "void f(uint8_t u8) { x = u8 & y; }\n";
        ASSERT_EQUALS("void f ( uint8_t u8 ) { x = u8 & y ; }", simplifyTypedefC(code));
    }

    void canreplace2() {
        const char code1[] = "typedef char* entry;\n"
                             "void f(Y* entry) { for (entry=x->y; entry; entry = entry->next) {} }\n";
        ASSERT_EQUALS("void f ( Y * entry ) { for ( entry = x -> y ; entry ; entry = entry -> next ) { } }", simplifyTypedefC(code1));

        const char code2[] = "typedef char* entry;\n"
                             "void f() { dostuff(entry * 2); }\n";
        ASSERT_EQUALS("void f ( ) { dostuff ( entry * 2 ) ; }", simplifyTypedefC(code2));

        const char code3[] = "typedef char* entry;\n"
                             "void f() { dostuff(entry * y < z); }\n";
        ASSERT_EQUALS("void f ( ) { dostuff ( entry * y < z ) ; }", simplifyTypedefC(code3));
    }

    void canreplace3() {
        const char code1[] = "typedef char* c_str;\n" // #11640
                             "struct S {\n"
                             "    const char* g() const {\n"
                             "        return s.c_str();\n"
                             "    }\n"
                             "    std::string s;\n"
                             "};\n";
        ASSERT_EQUALS("struct S { const char * g ( ) const { return s . c_str ( ) ; } std :: string s ; } ;", simplifyTypedefC(code1));
    }

    void canreplace4() {
        const char code1[] = "typedef std::vector<int> X;\n" // #12026
                             "struct S {\n"
                             "    enum E { X };\n"
                             "};\n";
        ASSERT_EQUALS("struct S { enum E { X } ; } ;", simplifyTypedef(code1));
    }

    void cconst() {
        const char code1[] = "typedef void* HWND;\n"
                             "const HWND x;";
        ASSERT_EQUALS("void * const x ;", simplifyTypedef(code1));

        const char code2[] = "typedef void (*fp)();\n"
                             "const fp x;";
        ASSERT_EQUALS("void ( * const x ) ( ) ;", simplifyTypedef(code2));
    }

    void cstruct1() {
        const char code[] = "typedef struct { int a; int b; } t;\n"
                            "t x;";
        ASSERT_EQUALS("struct t { int a ; int b ; } ; struct t x ;", simplifyTypedef(code));
        ASSERT_EQUALS("struct t { int a ; int b ; } ; struct t x ;", simplifyTypedefC(code));
    }

    void cstruct2() {
        const char code[] = "typedef enum { A, B } t;\n"
                            "t x;";
        ASSERT_EQUALS("enum t { A , B } ; t x ;", simplifyTypedef(code));
        ASSERT_EQUALS("enum t { A , B } ; t x ;", simplifyTypedefC(code));
    }

    void cstruct3() {
        const char code[] = "typedef struct s { int a; int b; } t;\n"
                            "t x;";
        ASSERT_EQUALS("struct s { int a ; int b ; } ; struct s x ;", simplifyTypedefC(code));
    }

    void cstruct4() {
        const char code[] = "typedef struct s { int a; int b; } t;\n"
                            "struct t x{};";
        ASSERT_EQUALS("struct s { int a ; int b ; } ; struct s x { } ;", simplifyTypedefC(code));
    }

    void cfunction1() {
        const char code[] = "typedef int callback(int);\n"
                            "callback* cb;";
        ASSERT_EQUALS("int ( * cb ) ( int ) ;", simplifyTypedefC(code));
    }

    void cfunction2() {
        const char code[] = "typedef int callback(int);\n"
                            "typedef callback* callbackPtr;\n"
                            "callbackPtr cb;";
        ASSERT_EQUALS("int ( * cb ) ( int ) ;", simplifyTypedefC(code));
    }

    void cfunction3() {
        const char code[] = "typedef int f(int);\n"
                            "typedef const f cf;\n";
        simplifyTypedefC(code);
        ASSERT_EQUALS("[file.c:2]: (portability) It is unspecified behavior to const qualify a function type.\n", errout.str());
    }

    void cfp1() {
        const char code[] = "typedef void (*fp)(void * p);\n"
                            "fp x;";
        ASSERT_EQUALS("void ( * x ) ( void * p ) ;", simplifyTypedefC(code));
    }

    void cfp2() {
        const char code[] = "typedef void (*const fp)(void * p);\n"
                            "fp x;";
        ASSERT_EQUALS("void ( * const x ) ( void * p ) ;", simplifyTypedefC(code));
    }

    void cfp4() {
        const char code[] = "typedef struct S Stype ;\n"
                            "typedef void ( * F ) ( Stype * ) ;\n"
                            "F func;";
        ASSERT_EQUALS("void ( * func ) ( struct S * ) ;", simplifyTypedefC(code));
    }

    void cfp5() {
        const char code[] = "typedef void (*fp)(void);\n"
                            "typedef fp t;\n"
                            "void foo(t p);";
        ASSERT_EQUALS("void foo ( void ( * p ) ( void ) ) ;", simplifyTypedef(code));
    }

    void cfp6() {
        const char code[] = "typedef void (*fp)(void);\n"
                            "fp a[10];";
        ASSERT_EQUALS("void ( * a [ 10 ] ) ( void ) ;", simplifyTypedef(code));
    }

    void cfp7() {
        const char code[] = "typedef uint32_t ((*fp)(uint32_t n));\n" // #11725
                            "uint32_t g();\n"
                            "fp f;\n";
        ASSERT_EQUALS("uint32_t g ( ) ; uint32_t ( * f ) ( uint32_t n ) ;", simplifyTypedef(code));
    }

    void carray1() {
        const char code[] = "typedef int t[20];\n"
                            "t x;";
        ASSERT_EQUALS("int x [ 20 ] ;", simplifyTypedefC(code));
    }

    void carray2() {
        const char code[] = "typedef double t[4];\n"
                            "t x[10];";
        ASSERT_EQUALS("double x [ 10 ] [ 4 ] ;", simplifyTypedef(code));
    }

    void carray3() {
        const char* code{};
        code = "typedef int a[256];\n" // #11689
               "typedef a b[256];\n"
               "b* p;\n";
        ASSERT_EQUALS("int ( * p ) [ 256 ] [ 256 ] ;", simplifyTypedef(code));

        code = "typedef int a[1];\n"
               "typedef a b[2];\n"
               "typedef b c[3];\n"
               "c* p;\n";
        ASSERT_EQUALS("int ( * p ) [ 3 ] [ 2 ] [ 1 ] ;", simplifyTypedef(code));
    }

    void carray4() {
        const char* code{};
        code = "typedef int arr[12];\n" // #12019
               "void foo() { arr temp = {0}; }\n";
        ASSERT_EQUALS("void foo ( ) { int temp [ 12 ] = { 0 } ; }", tok(code));
    }

    void cdonotreplace1() {
        const char code[] = "typedef int t;\n"
                            "int* t;";
        ASSERT_EQUALS("int * t ;", simplifyTypedefC(code));
    }


    void cppfp1() {
        const char code[] = "typedef void (*fp)(void);\n"
                            "typedef fp t;\n"
                            "void foo(t p);";
        ASSERT_EQUALS("void foo ( void ( * p ) ( void ) ) ;", tok(code));
    }

    void Generic1() {
        const char code[] = "typedef void func(void);\n"
                            "_Generic((x), func: 1, default: 2);";
        ASSERT_EQUALS("_Generic ( x , void ( ) : 1 , default : 2 ) ;", tok(code));
    }

    void simplifyTypedef1() {
        const char code[] = "class A\n"
                            "{\n"
                            "public:\n"
                            " typedef wchar_t duplicate;\n"
                            " void foo() {}\n"
                            "};\n"
                            "typedef A duplicate;\n"
                            "int main()\n"
                            "{\n"
                            " duplicate a;\n"
                            " a.foo();\n"
                            " A::duplicate c = 0;\n"
                            "}";

        const char expected[] =
            "class A "
            "{ "
            "public: "
            ""
            "void foo ( ) { } "
            "} ; "
            "int main ( ) "
            "{ "
            "A a ; "
            "a . foo ( ) ; "
            "wchar_t c ; c = 0 ; "
            "}";
        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef2() {
        const char code[] = "class A;\n"
                            "typedef A duplicate;\n"
                            "class A\n"
                            "{\n"
                            "public:\n"
                            "typedef wchar_t duplicate;\n"
                            "duplicate foo() { wchar_t b; return b; }\n"
                            "};";

        const char expected[] =
            "class A ; "
            "class A "
            "{ "
            "public: "
            ""
            "wchar_t foo ( ) { wchar_t b ; return b ; } "
            "} ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef3() {
        const char code[] = "class A {};\n"
                            "typedef A duplicate;\n"
                            "wchar_t foo()\n"
                            "{\n"
                            "typedef wchar_t duplicate;\n"
                            "duplicate b;\n"
                            "return b;\n"
                            "}\n"
                            "int main()\n"
                            "{\n"
                            "duplicate b;\n"
                            "}";

        const char expected[] =
            "class A { } ; "
            "wchar_t foo ( ) "
            "{ "
            ""
            "wchar_t b ; "
            "return b ; "
            "} "
            "int main ( ) "
            "{ "
            "A b ; "
            "}";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef4() {
        const char code[] = "typedef int s32;\n"
                            "typedef unsigned int u32;\n"
                            "void f()\n"
                            "{\n"
                            "    s32 ivar = -2;\n"
                            "    u32 uvar = 2;\n"
                            "    return uvar / ivar;\n"
                            "}";

        const char expected[] =
            "void f ( ) "
            "{ "
            "int ivar ; ivar = -2 ; "
            "unsigned int uvar ; uvar = 2 ; "
            "return uvar / ivar ; "
            "}";
        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef5() {
        // ticket #780
        const char code[] =
            "typedef struct yy_buffer_state *YY_BUFFER_STATE;\n"
            "void f()\n"
            "{\n"
            "    YY_BUFFER_STATE state;\n"
            "}";

        const char expected[] =
            "void f ( ) "
            "{ "
            "struct yy_buffer_state * state ; "
            "}";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef6() {
        // ticket #983
        const char code[] =
            "namespace VL {\n"
            "    typedef float float_t ;\n"
            "    inline VL::float_t fast_atan2(VL::float_t y, VL::float_t x){}\n"
            "}";
        const char expected[] =
            "namespace VL { "
            ""
            "float fast_atan2 ( float y , float x ) { } "
            "}";
        ASSERT_EQUALS(expected, tok(code, false));

        // ticket #11373
        const char code1[] =
            "typedef int foo;\n"
            "inline foo f();\n";
        const char expected1[] = "int f ( ) ;";
        ASSERT_EQUALS(expected1, tok(code1, false));
    }

    void simplifyTypedef7() {
        const char code[] = "typedef int abc ; "
                            "Fred :: abc f ;";
        const char expected[] = "Fred :: abc f ;";
        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef8() {
        const char code[] = "typedef int INT;\n"
                            "typedef unsigned int UINT;\n"
                            "typedef int * PINT;\n"
                            "typedef unsigned int * PUINT;\n"
                            "typedef int & RINT;\n"
                            "typedef unsigned int & RUINT;\n"
                            "typedef const int & RCINT;\n"
                            "typedef const unsigned int & RCUINT;\n"
                            "INT ti;\n"
                            "UINT tui;\n"
                            "PINT tpi;\n"
                            "PUINT tpui;\n"
                            "RINT tri;\n"
                            "RUINT trui;\n"
                            "RCINT trci;\n"
                            "RCUINT trcui;";

        const char expected[] =
            "int ti ; "
            "unsigned int tui ; "
            "int * tpi ; "
            "unsigned int * tpui ; "
            "int & tri ; "
            "unsigned int & trui ; "
            "const int & trci ; "
            "const unsigned int & trcui ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef9() {
        const char code[] = "typedef struct s S, * PS;\n"
                            "typedef struct t { int a; } T, *TP;\n"
                            "typedef struct { int a; } U;\n"
                            "typedef struct { int a; } * V;\n"
                            "S s;\n"
                            "PS ps;\n"
                            "T t;\n"
                            "TP tp;\n"
                            "U u;\n"
                            "V v;";

        const char expected[] =
            "struct t { int a ; } ; "
            "struct U { int a ; } ; "
            "struct Unnamed0 { int a ; } ; "
            "struct s s ; "
            "struct s * ps ; "
            "struct t t ; "
            "struct t * tp ; "
            "struct U u ; "
            "struct Unnamed0 * v ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef10() {
        const char code[] = "typedef union s S, * PS;\n"
                            "typedef union t { int a; float b ; } T, *TP;\n"
                            "typedef union { int a; float b; } U;\n"
                            "typedef union { int a; float b; } * V;\n"
                            "S s;\n"
                            "PS ps;\n"
                            "T t;\n"
                            "TP tp;\n"
                            "U u;\n"
                            "V v;";

        const char expected[] =
            "union t { int a ; float b ; } ; "
            "union U { int a ; float b ; } ; "
            "union Unnamed0 { int a ; float b ; } ; "
            "union s s ; "
            "union s * ps ; "
            "union t t ; "
            "union t * tp ; "
            "union U u ; "
            "union Unnamed0 * v ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef11() {
        const char code[] = "typedef enum { a = 0 , b = 1 , c = 2 } abc;\n"
                            "typedef enum xyz { x = 0 , y = 1 , z = 2 } XYZ;\n"
                            "abc e1;\n"
                            "XYZ e2;";

        const char expected[] = "enum abc { a = 0 , b = 1 , c = 2 } ; "
                                "enum xyz { x = 0 , y = 1 , z = 2 } ; "
                                "abc e1 ; "
                                "enum xyz e2 ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef12() {
        const char code[] = "typedef vector<int> V1;\n"
                            "typedef std::vector<int> V2;\n"
                            "typedef std::vector<std::vector<int> > V3;\n"
                            "typedef std::list<int>::iterator IntListIterator;\n"
                            "V1 v1;\n"
                            "V2 v2;\n"
                            "V3 v3;\n"
                            "IntListIterator iter;";

        const char expected[] =
            "vector < int > v1 ; "
            "std :: vector < int > v2 ; "
            "std :: vector < std :: vector < int > > v3 ; "
            "std :: list < int > :: iterator iter ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef13() {
        // ticket # 1167
        const char code[] = "typedef std::pair<int(*)(void*), void*> Func;"
                            "typedef std::vector<Func> CallQueue;"
                            "int main() {}";

        // Tokenize and check output..
        tok(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef14() {
        // ticket # 1232
        const char code[] = "template <typename F, unsigned int N> struct E"
                            "{"
                            "    typedef E<F,(N>0)?(N-1):0> v;"
                            "    typedef typename add<v,v>::val val;"
                            "    FP_M(val);"
                            "};"
                            "template <typename F> struct E <F,0>"
                            "{"
                            "    typedef typename D<1>::val val;"
                            "    FP_M(val);"
                            "};";

        // Tokenize and check output..
        TODO_ASSERT_THROW(tok(code, true, cppcheck::Platform::Type::Native, false), InternalError); // TODO: Do not throw exception
        //ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef15() {
        {
            const char code[] = "typedef char frame[10];\n"
                                "frame f;";

            const char expected[] = "char f [ 10 ] ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "typedef unsigned char frame[10];\n"
                                "frame f;";

            const char expected[] = "unsigned char f [ 10 ] ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    void simplifyTypedef16() {
        // ticket # 1252
        const char code[] = "typedef char MOT8;\n"
                            "typedef  MOT8 CHFOO[4096];\n"
                            "typedef struct {\n"
                            "   CHFOO freem;\n"
                            "} STRFOO;";

        // Tokenize and check output..
        tok(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef17() {
        const char code[] = "typedef char * PCHAR, CHAR;\n"
                            "PCHAR pc;\n"
                            "CHAR c;";

        const char expected[] =
            "char * pc ; "
            "char c ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef18() {
        const char code[] = "typedef vector<int[4]> a;\n"
                            "a b;";
        ASSERT_EQUALS("vector < int [ 4 ] > b ;", tok(code));
    }

    void simplifyTypedef19() {
        {
            // ticket #1275
            const char code[] = "typedef struct {} A, *B, **C;\n"
                                "A a;\n"
                                "B b;\n"
                                "C c;";

            const char expected[] =
                "struct A { } ; "
                "struct A a ; "
                "struct A * b ; "
                "struct A * * c ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "typedef struct {} A, *********B;\n"
                                "A a;\n"
                                "B b;";

            const char expected[] =
                "struct A { } ; "
                "struct A a ; "
                "struct A * * * * * * * * * b ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "typedef struct {} **********A, *B, C;\n"
                                "A a;\n"
                                "B b;\n"
                                "C c;";

            const char expected[] =
                "struct Unnamed0 { } ; "
                "struct Unnamed0 * * * * * * * * * * a ; "
                "struct Unnamed0 * b ; "
                "struct Unnamed0 c ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    void simplifyTypedef20() {
        // ticket #1284
        const char code[] = "typedef jobject invoke_t (jobject, Proxy *, Method *, JArray< jobject > *);";
        ASSERT_EQUALS(";", tok(code));
    }

    void simplifyTypedef21() {
        const char code[] = "typedef void (* PF)();\n"
                            "typedef void * (* PFV)(void *);\n"
                            "PF pf;\n"
                            "PFV pfv;";

        const char expected[] =
            ""
            ""
            "void ( * pf ) ( ) ; "
            "void * ( * pfv ) ( void * ) ;";

        ASSERT_EQUALS(expected, simplifyTypedef(code));
    }

    void simplifyTypedef22() {
        {
            const char code[] = "class Fred {\n"
                                "    typedef void (*testfp)();\n"
                                "    testfp get() { return test; }\n"
                                "    static void test() { }\n"
                                "};";

            const char expected[] =
                "class Fred { "
                ""
                "void * get ( ) { return test ; } "
                "static void test ( ) { } "
                "} ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "class Fred {\n"
                                "    typedef void * (*testfp)(void *);\n"
                                "    testfp get() { return test; }\n"
                                "    static void * test(void * p) { return p; }\n"
                                "};";

            const char expected[] =
                "class Fred { "
                ""
                "void * * get ( ) { return test ; } "
                "static void * test ( void * p ) { return p ; } "
                "} ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "class Fred {\n"
                                "    typedef unsigned int * (*testfp)(unsigned int *);\n"
                                "    testfp get() { return test; }\n"
                                "    static unsigned int * test(unsigned int * p) { return p; }\n"
                                "};";

            const char expected[] =
                "class Fred { "
                ""
                "unsigned int * * get ( ) { return test ; } "
                "static unsigned int * test ( unsigned int * p ) { return p ; } "
                "} ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "class Fred {\n"
                                "    typedef const unsigned int * (*testfp)(const unsigned int *);\n"
                                "    testfp get() { return test; }\n"
                                "    static const unsigned int * test(const unsigned int * p) { return p; }\n"
                                "};";

            // static const gets changed to const static
            const char expected[] =
                "class Fred { "
                ""
                "const unsigned int * * get ( ) { return test ; } "
                "static const unsigned int * test ( const unsigned int * p ) { return p ; } "
                "} ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "class Fred {\n"
                                "    typedef void * (*testfp)(void *);\n"
                                "    testfp get(int i) { return test; }\n"
                                "    static void * test(void * p) { return p; }\n"
                                "};";

            const char expected[] =
                "class Fred { "
                ""
                "void * * get ( int i ) { return test ; } "
                "static void * test ( void * p ) { return p ; } "
                "} ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    void simplifyTypedef23() {
        const char code[] = "typedef bool (*Callback) (int i);\n"
                            "void    addCallback(Callback callback) { }\n"
                            "void    addCallback1(Callback callback, int j) { }";

        const char expected[] =
            "void addCallback ( bool ( * callback ) ( int ) ) { } "
            "void addCallback1 ( bool ( * callback ) ( int ) , int j ) { }";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef24() {
        {
            const char code[] = "typedef int (*fp)();\n"
                                "void g( fp f )\n"
                                "{\n"
                                "  fp f2 = (fp)f;\n"
                                "}";

            const char expected[] =
                "void g ( int ( * f ) ( ) ) "
                "{ "
                "int ( * f2 ) ( ) ; f2 = ( int * ) f ; "
                "}";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "typedef int (*fp)();\n"
                                "void g( fp f )\n"
                                "{\n"
                                "  fp f2 = static_cast<fp>(f);\n"
                                "}";

            const char expected[] =
                "void g ( int ( * f ) ( ) ) "
                "{ "
                "int ( * f2 ) ( ) ; f2 = static_cast < int * > ( f ) ; "
                "}";

            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    void simplifyTypedef25() {
        {
            // ticket #1298
            const char code[] = "typedef void (*fill_names_f) (const char *);\n"
                                "struct vfs_class {\n"
                                "    void (*fill_names) (struct vfs_class *me, fill_names_f);\n"
                                "}";

            const char expected[] =
                "struct vfs_class { "
                "void ( * fill_names ) ( struct vfs_class * me , void ( * ) ( const char * ) ) ; "
                "}";

            ASSERT_EQUALS(expected, simplifyTypedef(code));
        }

        {
            const char code[] = "typedef void (*fill_names_f) (const char *);\n"
                                "struct vfs_class {\n"
                                "    void (*fill_names) (fill_names_f, struct vfs_class *me);\n"
                                "}";

            const char expected[] =
                "struct vfs_class { "
                "void ( * fill_names ) ( void ( * ) ( const char * ) , struct vfs_class * me ) ; "
                "}";

            ASSERT_EQUALS(expected, simplifyTypedef(code));
        }
    }

    void simplifyTypedef26() {
        {
            const char code[] = "typedef void (*Callback) ();\n"
                                "void    addCallback(Callback (*callback)());";

            const char expected[] = "void addCallback ( void ( * ( * callback ) ( ) ) ( ) ) ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            // ticket # 1307
            const char code[] = "typedef void (*pc_video_update_proc)(bitmap_t *bitmap,\n"
                                "struct mscrtc6845 *crtc);\n"
                                "\n"
                                "struct mscrtc6845 *pc_video_start(pc_video_update_proc (*choosevideomode)(running_machine *machine, int *width, int *height, struct mscrtc6845 *crtc));";

            const char expected[] = "struct mscrtc6845 * pc_video_start ( void ( * ( * choosevideomode ) ( running_machine * machine , int * width , int * height , struct mscrtc6845 * crtc ) ) ( bitmap_t * bitmap , struct mscrtc6845 * crtc ) ) ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    void simplifyTypedef27() {
        // ticket #1316
        const char code[] = "int main()\n"
                            "{\n"
                            "    typedef int (*func_ptr)(float, double);\n"
                            "    VERIFY((is_same<result_of<func_ptr(char, float)>::type, int>::value));\n"
                            "}";

        const char expected[] =
            "int main ( ) "
            "{ "
            ""
            "VERIFY ( is_same < result_of < int ( * ( char , float ) ) ( float , double ) > :: type , int > :: value ) ; "
            "}";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef28() {
        const char code[] = "typedef std::pair<double, double> (*F)(double);\n"
                            "F f;";

        const char expected[] = "std :: pair < double , double > ( * f ) ( double ) ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef29() {
        const char code[] = "typedef int array [ice_or<is_int<int>::value, is_int<UDT>::value>::value ? 1 : -1];\n"
                            "typedef int array1 [N];\n"
                            "typedef int array2 [N][M];\n"
                            "typedef int int_t, int_array[N];\n"
                            "array a;\n"
                            "array1 a1;\n"
                            "array2 a2;\n"
                            "int_t t;\n"
                            "int_array ia;";

        const char expected[] =
            "int a [ ice_or < is_int < int > :: value , is_int < UDT > :: value > :: value ? 1 : -1 ] ; "
            "int a1 [ N ] ; "
            "int a2 [ N ] [ M ] ; "
            "int t ; "
            "int ia [ N ] ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef30() {
        const char code[] = "typedef ::std::list<int> int_list;\n"
                            "typedef ::std::list<int>::iterator int_list_iterator;\n"
                            "typedef ::std::list<int> int_list_array[10];\n"
                            "int_list il;\n"
                            "int_list_iterator ili;\n"
                            "int_list_array ila;";

        const char expected[] =
            ":: std :: list < int > il ; "
            ":: std :: list < int > :: iterator ili ; "
            ":: std :: list < int > ila [ 10 ] ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef31() {
        {
            const char code[] = "class A {\n"
                                "public:\n"
                                "    typedef int INT;\n"
                                "    INT get() const;\n"
                                "    void put(INT x) { a = x; }\n"
                                "    INT a;\n"
                                "};\n"
                                "A::INT A::get() const { return a; }\n"
                                "A::INT i = A::a;";

            const char expected[] = "class A { "
                                    "public: "
                                    ""
                                    "int get ( ) const ; "
                                    "void put ( int x ) { a = x ; } "
                                    "int a ; "
                                    "} ; "
                                    "int A :: get ( ) const { return a ; } "
                                    "int i ; i = A :: a ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct A {\n"
                                "    typedef int INT;\n"
                                "    INT get() const;\n"
                                "    void put(INT x) { a = x; }\n"
                                "    INT a;\n"
                                "};\n"
                                "A::INT A::get() const { return a; }\n"
                                "A::INT i = A::a;";

            const char expected[] = "struct A { "
                                    ""
                                    "int get ( ) const ; "
                                    "void put ( int x ) { a = x ; } "
                                    "int a ; "
                                    "} ; "
                                    "int A :: get ( ) const { return a ; } "
                                    "int i ; i = A :: a ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    void simplifyTypedef32() {
        const char code[] = "typedef char CHAR;\n"
                            "typedef CHAR * LPSTR;\n"
                            "typedef const CHAR * LPCSTR;\n"
                            "CHAR c;\n"
                            "LPSTR cp;\n"
                            "LPCSTR ccp;";

        const char expected[] =
            "char c ; "
            "char * cp ; "
            "const char * ccp ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef33() {
        const char code[] = "class A {\n"
                            "public:\n"
                            "    typedef char CHAR_A;\n"
                            "    CHAR_A funA();\n"
                            "    class B {\n"
                            "    public:\n"
                            "        typedef short SHRT_B;\n"
                            "        SHRT_B funB();\n"
                            "        class C {\n"
                            "        public:\n"
                            "            typedef int INT_C;\n"
                            "            INT_C funC();\n"
                            "            struct D {\n"
                            "                typedef long LONG_D;\n"
                            "                LONG_D funD();\n"
                            "                LONG_D d;\n"
                            "            };\n"
                            "            INT_C c;\n"
                            "        };\n"
                            "        SHRT_B b;\n"
                            "    };\n"
                            "    CHAR_A a;\n"
                            "};\n"
                            "A::CHAR_A A::funA() { return a; }\n"
                            "A::B::SHRT_B A::B::funB() { return b; }\n"
                            "A::B::C::INT_C A::B::C::funC() { return c; }"
                            "A::B::C::D::LONG_D A::B::C::D::funD() { return d; }";

        const char codeFullSpecified[] = "class A {\n"
                                         "public:\n"
                                         "    typedef char CHAR_A;\n"
                                         "    A::CHAR_A funA();\n"
                                         "    class B {\n"
                                         "    public:\n"
                                         "        typedef short SHRT_B;\n"
                                         "        A::B::SHRT_B funB();\n"
                                         "        class C {\n"
                                         "        public:\n"
                                         "            typedef int INT_C;\n"
                                         "            A::B::C::INT_C funC();\n"
                                         "            struct D {\n"
                                         "                typedef long LONG_D;\n"
                                         "                A::B::C::D::LONG_D funD();\n"
                                         "                A::B::C::D::LONG_D d;\n"
                                         "            };\n"
                                         "            A::B::C::INT_C c;\n"
                                         "        };\n"
                                         "        A::B::SHRT_B b;\n"
                                         "    };\n"
                                         "    A::CHAR_A a;\n"
                                         "};\n"
                                         "A::CHAR_A A::funA() { return a; }\n"
                                         "A::B::SHRT_B A::B::funB() { return b; }\n"
                                         "A::B::C::INT_C A::B::C::funC() { return c; }"
                                         "A::B::C::D::LONG_D A::B::C::D::funD() { return d; }";

        const char codePartialSpecified[] = "class A {\n"
                                            "public:\n"
                                            "    typedef char CHAR_A;\n"
                                            "    CHAR_A funA();\n"
                                            "    class B {\n"
                                            "    public:\n"
                                            "        typedef short SHRT_B;\n"
                                            "        B::SHRT_B funB();\n"
                                            "        class C {\n"
                                            "        public:\n"
                                            "            typedef int INT_C;\n"
                                            "            C::INT_C funC();\n"
                                            "            struct D {\n"
                                            "                typedef long LONG_D;\n"
                                            "                D::LONG_D funD();\n"
                                            "                C::D::LONG_D d;\n"
                                            "            };\n"
                                            "            B::C::INT_C c;\n"
                                            "        };\n"
                                            "        B::SHRT_B b;\n"
                                            "    };\n"
                                            "    CHAR_A a;\n"
                                            "};\n"
                                            "A::CHAR_A A::funA() { return a; }\n"
                                            "A::B::SHRT_B A::B::funB() { return b; }\n"
                                            "A::B::C::INT_C A::B::C::funC() { return c; }"
                                            "A::B::C::D::LONG_D A::B::C::D::funD() { return d; }";

        const char expected[] =
            "class A { "
            "public: "
            ""
            "char funA ( ) ; "
            "class B { "
            "public: "
            ""
            "short funB ( ) ; "
            "class C { "
            "public: "
            ""
            "int funC ( ) ; "
            "struct D { "
            ""
            "long funD ( ) ; "
            "long d ; "
            "} ; "
            "int c ; "
            "} ; "
            "short b ; "
            "} ; "
            "char a ; "
            "} ; "
            "char A :: funA ( ) { return a ; } "
            "short A :: B :: funB ( ) { return b ; } "
            "int A :: B :: C :: funC ( ) { return c ; } "
            "long A :: B :: C :: D :: funD ( ) { return d ; }";

        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS(expected, tok(codePartialSpecified, false));
        ASSERT_EQUALS(expected, tok(codeFullSpecified, false));
    }

    void simplifyTypedef34() {
        // ticket #1411
        const char code[] = "class X { };\n"
                            "typedef X (*foofunc)(const X&);\n"
                            "int main()\n"
                            "{\n"
                            "    foofunc *Foo = new foofunc[2];\n"
                            "}";
        const char expected[] =
            "class X { } ; "
            "int main ( ) "
            "{ "
            "X ( * * Foo ) ( const X & ) ; Foo = new X ( * [ 2 ] ) ( const X & ) ; "
            "}";

        // TODO: Ideally some parentheses should be added. This code is compilable:
        //    int (**Foo)(int);
        //    Foo = new (int(*[2])(int)) ;

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef35() {
        const char code[] = "typedef int A;\n"
                            "class S\n"
                            "{\n"
                            "public:\n"
                            "    typedef float A;\n"
                            "    A a;\n"
                            "    virtual void fun(A x);\n"
                            "};\n"
                            "void S::fun(S::A) { };\n"
                            "class S1 : public S\n"
                            "{\n"
                            "public:\n"
                            "    void fun(S::A) { }\n"
                            "};\n"
                            "struct T\n"
                            "{\n"
                            "    typedef A B;\n"
                            "    B b;\n"
                            "};\n"
                            "float fun1(float A) { return A; }\n"
                            "float fun2(float a) { float A = a++; return A; }\n"
                            "float fun3(int a)\n"
                            "{\n"
                            "    typedef struct { int a; } A;\n"
                            "    A s; s.a = a;\n"
                            "    return s.a;\n"
                            "}\n"
                            "int main()\n"
                            "{\n"
                            "    A a = 0;\n"
                            "    S::A s = fun1(a) + fun2(a) - fun3(a);\n"
                            "    return a + s;\n"
                            "}";

        const char expected[] = "class S "
                                "{ "
                                "public: "
                                ""
                                "float a ; "
                                "virtual void fun ( float x ) ; "
                                "} ; "
                                "void S :: fun ( float ) { } ; "
                                "class S1 : public S "
                                "{ "
                                "public: "
                                "void fun ( float ) { } "
                                "} ; "
                                "struct T "
                                "{ "
                                ""
                                "int b ; "
                                "} ; "
                                "float fun1 ( float A ) { return A ; } "
                                "float fun2 ( float a ) { float A ; A = a ++ ; return A ; } "
                                "float fun3 ( int a ) "
                                "{ "
                                "struct A { int a ; } ; "
                                "struct A s ; s . a = a ; "
                                "return s . a ; "
                                "} "
                                "int main ( ) "
                                "{ "
                                "int a ; a = 0 ; "
                                "float s ; s = fun1 ( a ) + fun2 ( a ) - fun3 ( a ) ; "
                                "return a + s ; "
                                "}";

        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS_WITHOUT_LINENUMBERS("", errout.str());
    }

    void simplifyTypedef36() {
        // ticket #1434
        const char code[] = "typedef void (*TIFFFaxFillFunc)();\n"
                            "void f(va_list ap)\n"
                            "{\n"
                            "    *va_arg(ap, TIFFFaxFillFunc*) = 0;\n"
                            "}";
        const char expected[] = "void f ( va_list ap ) "
                                "{ "
                                "* va_arg ( ap , void ( * * ) ( ) ) = 0 ; "
                                "}";
        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef37() {
        const char code[] = "typedef int INT;\n"
                            "void f()\n"
                            "{\n"
                            "    INT i; { }\n"
                            "}";
        const char expected[] = "void f ( ) "
                                "{ "
                                "int i ; { } "
                                "}";
        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef38() {
        const char code[] = "typedef C A;\n"
                            "struct AB : public A, public B { };";
        const char expected[] = "struct AB : public C , public B { } ;";
        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef43() {
        // ticket #1588
        {
            const char code[] = "typedef struct foo A;\n"
                                "struct A\n"
                                "{\n"
                                "    int alloclen;\n"
                                "};";

            // The expected result..
            const char expected[] = "struct A "
                                    "{ "
                                    "int alloclen ; "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef union foo A;\n"
                                "union A\n"
                                "{\n"
                                "    int alloclen;\n"
                                "};";

            // The expected result..
            const char expected[] = "union A "
                                    "{ "
                                    "int alloclen ; "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef class foo A;\n"
                                "class A\n"
                                "{\n"
                                "    int alloclen;\n"
                                "};";

            // The expected result..
            const char expected[] = "class A "
                                    "{ "
                                    "int alloclen ; "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedef44() {
        {
            const char code[] = "typedef std::map<std::string, int> Map;\n"
                                "class MyMap : public Map\n"
                                "{\n"
                                "};";

            // The expected result..
            const char expected[] = "class MyMap : public std :: map < std :: string , int > "
                                    "{ "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef std::map<std::string, int> Map;\n"
                                "class MyMap : protected Map\n"
                                "{\n"
                                "};";

            // The expected result..
            const char expected[] = "class MyMap : protected std :: map < std :: string , int > "
                                    "{ "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef std::map<std::string, int> Map;\n"
                                "class MyMap : private Map\n"
                                "{\n"
                                "};";

            // The expected result..
            const char expected[] = "class MyMap : private std :: map < std :: string , int > "
                                    "{ "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef struct foo { } A;\n"
                                "struct MyA : public A\n"
                                "{\n"
                                "};";

            // The expected result..
            const char expected[] = "struct foo { } ; "
                                    "struct MyA : public foo "
                                    "{ "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef class foo { } A;\n"
                                "class MyA : public A\n"
                                "{\n"
                                "};";

            // The expected result..
            const char expected[] = "class foo { } ; "
                                    "class MyA : public foo "
                                    "{ "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedef45() {
        // ticket # 1613
        const char code[] = "void fn() {\n"
                            "    typedef foo<> bar;\n"
                            "    while (0 > bar(1)) {}\n"
                            "}";

        checkSimplifyTypedef(code);
        ASSERT_EQUALS_WITHOUT_LINENUMBERS(
            "[test.cpp:3]: (debug) valueflow.cpp:6541:(valueFlow) bailout: valueFlowAfterCondition: bailing in conditional block\n",
            errout.str());
    }

    void simplifyTypedef46() {
        const char code[] = "typedef const struct A { int a; } * AP;\n"
                            "AP ap;";

        // The expected result..
        const char expected[] = "struct A { int a ; } ; "
                                "const struct A * ap ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef47() {
        {
            const char code[] = "typedef std::pair<int, int> const I;\n"
                                "I i;";

            // The expected result..
            const char expected[] = "const std :: pair < int , int > i ;";
            ASSERT_EQUALS(expected, tok(code));
        }

        {
            const char code[] = "typedef void (X:: *F)();\n"
                                "F f;";

            // The expected result..
            const char expected[] = "void ( * f ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code));
        }
    }

    void simplifyTypedef48() { // ticket #1673
        const char code[] = "typedef struct string { } string;\n"
                            "void foo (LIST *module_name)\n"
                            "{\n"
                            "    bar(module_name ? module_name->string : 0);\n"
                            "}";

        // The expected result..
        const char expected[] = "struct string { } ; "
                                "void foo ( LIST * module_name ) "
                                "{ "
                                "bar ( module_name ? module_name . string : 0 ) ; "
                                "}";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef49() { // ticket #1691
        const char code[] = "class Class2 {\n"
                            "typedef const Class & Const_Reference;\n"
                            "void some_method (Const_Reference x) const {}\n"
                            "void another_method (Const_Reference x) const {}\n"
                            "};";

        // The expected result..
        const char expected[] = "class Class2 { "
                                ""
                                "void some_method ( const Class & x ) const { } "
                                "void another_method ( const Class & x ) const { } "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef50() {
        const char code[] = "typedef char (* type1)[10];\n"
                            "typedef char (& type2)[10];\n"
                            "typedef char (& type3)[x];\n"
                            "typedef char (& type4)[x + 2];\n"
                            "type1 t1;\n"
                            "type1 (*tp1)[2];\n"
                            "type2 t2;\n"
                            "type3 t3;\n"
                            "type4 t4;";

        // The expected result..
        const char expected[] = "char ( * t1 ) [ 10 ] ; "
                                "char ( * ( * tp1 ) [ 2 ] ) [ 10 ] ; "
                                "char ( & t2 ) [ 10 ] ; "
                                "char ( & t3 ) [ x ] ; "
                                "char ( & t4 ) [ x + 2 ] ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef51() {
        const char code[] = "class A { public: int i; };\n"
                            "typedef const char (A :: * type1);\n"
                            "type1 t1 = &A::i;";

        // The expected result..
        const char expected[] = "class A { public: int i ; } ; "
                                "const char ( A :: * t1 ) ; t1 = & A :: i ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef52() { // ticket #1782
        {
            const char code[] = "typedef char (* type1)[10];\n"
                                "type1 foo() { }";

            // The expected result..
            const char expected[] = "char ( * foo ( ) ) [ 10 ] { }";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef char (* type1)[10];\n"
                                "LOCAL(type1) foo() { }";

            // this is invalid C, assert that an "unknown macro" warning is written
            ASSERT_THROW(checkSimplifyTypedef(code), InternalError);
        }
    }

    void simplifyTypedef54() { // ticket #1814
        const char code[] = "void foo()\n"
                            "{\n"
                            "    typedef std::basic_string<char, traits_type, allocator_type> string_type;\n"
                            "    try\n"
                            "    {\n"
                            "        throw string_type(\"leak\");\n"
                            "    }\n"
                            "    catch (const string_type&)\n"
                            "    {\n"
                            "        pthread_exit (0);\n"
                            "    }\n"
                            "}";

        checkSimplifyTypedef(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef55() {
        const char code[] = "typedef volatile unsigned long * const hwreg_t ;\n"
                            "typedef void *const t1[2];\n"
                            "typedef int*const *_Iterator;\n"
                            "hwreg_t v1;\n"
                            "t1 v2;\n"
                            "_Iterator v3;";

        // The expected result..
        const char expected[] = "volatile long * const v1 ; "
                                "void * const v2 [ 2 ] ; "
                                "int * const * v3 ;";
        ASSERT_EQUALS(expected, tok(code));

        // Check for output..
        checkSimplifyTypedef(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef56() { // ticket #1829
        const char code[] = "struct C {\n"
                            "    typedef void (*fptr)();\n"
                            "    const fptr pr;\n"
                            "    operator const fptr& () { return pr; }\n"
                            "};";

        // The expected result..
        const char expected[] = "struct C { "
                                ""
                                "const void ( * pr ) ( ) ; "
                                "operatorconstvoid(*)()& ( ) { return pr ; } "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef57() { // ticket #1846
        const char code[] = "void foo() {\n"
                            "    typedef int A;\n"
                            "    A a = A(1) * A(2);\n"
                            "};";

        // The expected result..
        const char expected[] = "void foo ( ) { "
                                ""
                                "int a ; a = int ( 1 ) * int ( 2 ) ; "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef58() { // ticket #1963
        {
            const char code[] = "typedef int vec2_t[2];\n"
                                "vec2_t coords[4] = {1,2,3,4,5,6,7,8};";

            // The expected result..
            const char expected[] = "int coords [ 4 ] [ 2 ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 } ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef int vec2_t[2];\n"
                                "vec2_t coords[4][5][6+1] = {1,2,3,4,5,6,7,8};";

            // The expected result..
            const char expected[] = "int coords [ 4 ] [ 5 ] [ 6 + 1 ] [ 2 ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 } ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedef59() { // ticket #2011
        const char code[] = "template<typename DISPATCHER> class SomeTemplateClass {\n"
                            "    typedef void (SomeTemplateClass<DISPATCHER>::*MessageDispatcherFunc)(SerialInputMessage&);\n"
                            "};";
        // The expected result..
        const char expected[] = "template < typename DISPATCHER > class SomeTemplateClass { } ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef60() { // ticket #2035
        const char code[] = "typedef enum {qfalse, qtrue} qboolean;\n"
                            "typedef qboolean (*localEntitiyAddFunc_t) (struct le_s * le, entity_t * ent);\n"
                            "void f()\n"
                            "{\n"
                            "    qboolean b;\n"
                            "    localEntitiyAddFunc_t f;\n"
                            "}";
        // The expected result..
        const char expected[] = "enum qboolean { qfalse , qtrue } ; void f ( ) { qboolean b ; qboolean ( * f ) ( struct le_s * , entity_t * ) ; }";
        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef61() { // ticket #2074 and 2075
        const char code1[] = "typedef       unsigned char   (*Mf_GetIndexByte_Func)          (void);\n"
                             "typedef const unsigned char * (*Mf_GetPointerToCurrentPos_Func)(void);";

        // Check for output..
        checkSimplifyTypedef(code1);
        ASSERT_EQUALS("", errout.str());

        const char code2[] = "typedef unsigned long uint32_t;\n"
                             "typedef uint32_t (*write_type_t) (uint32_t);";

        // Check for output..
        checkSimplifyTypedef(code2);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef62() { // ticket #2082
        const char code1[] = "typedef char TString[256];\n"
                             "void f()\n"
                             "{\n"
                             "    TString a, b;\n"
                             "}";

        // The expected tokens..
        const char expected1[] = "void f ( ) { char a [ 256 ] ; char b [ 256 ] ; }";
        ASSERT_EQUALS(expected1, tok(code1, false));
        ASSERT_EQUALS("", errout.str());

        const char code2[] = "typedef char TString[256];\n"
                             "void f()\n"
                             "{\n"
                             "    TString a = { 0 }, b = { 0 };\n"
                             "}";

        // The expected tokens..
        const char expected2[] = "void f ( ) { char a [ 256 ] = { 0 } ; char b [ 256 ] = { 0 } ; }";
        ASSERT_EQUALS(expected2, tok(code2, false, cppcheck::Platform::Type::Native, false));
        ASSERT_EQUALS("", errout.str());

        const char code3[] = "typedef char TString[256];\n"
                             "void f()\n"
                             "{\n"
                             "    TString a = \"\", b = \"\";\n"
                             "}";

        // The expected tokens..
        const char expected3[] = "void f ( ) { char a [ 256 ] ; a = \"\" ; char b [ 256 ] ; b = \"\" ; }";
        ASSERT_EQUALS(expected3, tok(code3, false, cppcheck::Platform::Type::Native, false));
        ASSERT_EQUALS("", errout.str());

        const char code4[] = "typedef char TString[256];\n"
                             "void f()\n"
                             "{\n"
                             "    TString a = \"1234\", b = \"5678\";\n"
                             "}";

        // The expected tokens..
        const char expected4[] = "void f ( ) { char a [ 256 ] ; a = \"1234\" ; char b [ 256 ] ; b = \"5678\" ; }";
        ASSERT_EQUALS(expected4, tok(code4, false, cppcheck::Platform::Type::Native, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef63() { // ticket #2175 'typedef float x[3];'
        const char code[] = "typedef float x[3];\n"
                            "x a,b,c;";
        const std::string actual(tok(code));
        ASSERT_EQUALS("float a [ 3 ] ; float b [ 3 ] ; float c [ 3 ] ;", actual);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef64() {
        const char code[] = "typedef typeof(__type1() + __type2()) __type;"
                            "__type t;";
        const std::string actual(tok(code));
        ASSERT_EQUALS("typeof ( __type1 ( ) + __type2 ( ) ) t ;", actual);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef65() { // ticket #2314
        const char code[] = "typedef BAR<int> Foo;\n"
                            "int main() {\n"
                            "    Foo b(0);\n"
                            "    return b > Foo(10);\n"
                            "}";
        const std::string actual(tok(code, true, cppcheck::Platform::Type::Native, false));
        ASSERT_EQUALS("int main ( ) { BAR < int > b ( 0 ) ; return b > BAR < int > ( 10 ) ; }", actual);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef66() { // ticket #2341
        const char code[] = "typedef long* GEN;\n"
                            "extern GEN (*foo)(long);";
        tok(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef67() { // ticket #2354
        const char code[] = "typedef int ( * Function ) ( ) ;\n"
                            "void f ( ) {\n"
                            "    ((Function * (*) (char *, char *, int, int)) global[6]) ( \"assoc\", \"eggdrop\", 106, 0);\n"
                            "}";
        // TODO should it be simplified as below instead?
        // "( ( int ( * * ( * ) ( char * , char * , int , int ) ) ( ) ) global [ 6 ] ) ( \"assoc\" , \"eggdrop\" , 106 , 0 ) ; "
        const char expected[] = "void f ( ) { "
                                "( ( int * * * ) global [ 6 ] ) ( \"assoc\" , \"eggdrop\" , 106 , 0 ) ; "
                                "}";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS_WITHOUT_LINENUMBERS("[test.cpp:3]: (debug) valueflow.cpp:1319:valueFlowConditionExpressions bailout: Skipping function due to incomplete variable global\n", errout.str());
    }

    void simplifyTypedef68() { // ticket #2355
        const char code[] = "typedef FMAC1 void (* a) ();\n"
                            "void *(*b) ();";
        const std::string actual(tok(code));
        ASSERT_EQUALS("void * ( * b ) ( ) ;", actual);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef69() { // ticket #2348
        const char code[] = "typedef int (*CompilerHook)();\n"
                            "typedef struct VirtualMachine\n"
                            "{\n"
                            "    CompilerHook *(*compilerHookVector)(void);\n"
                            "}VirtualMachine;";
        const char expected[] = "struct VirtualMachine "
                                "{ "
                                "int ( * * ( * compilerHookVector ) ( void ) ) ( ) ; "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef70() { // ticket #2348
        const char code[] = "typedef int pread_f ( int ) ;\n"
                            "pread_f *(*test_func)(char *filename);";
        const char expected[] = "int ( * ( * test_func ) ( char * filename ) ) ( int ) ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef71() { // ticket #2348
        {
            const char code[] = "typedef int RexxFunctionHandler();\n"
                                "RexxFunctionHandler *(efuncs[1]);";
            const char expected[] = "int ( * ( efuncs [ 1 ] ) ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
        {
            const char code[] = "typedef int RexxFunctionHandler();\n"
                                "RexxFunctionHandler *(efuncs[]) = { NULL, NULL };";
            const char expected[] = "int ( * ( efuncs [ ] ) ) ( ) = { NULL , NULL } ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedef72() { // ticket #2374
        // inline operator
        {
            const char code[] = "class Fred {\n"
                                "    typedef int* (Fred::*F);\n"
                                "    operator F() const { }\n"
                                "};";
            const char expected[] = "class Fred { "
                                    ""
                                    "operatorint** ( ) const { } "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
        // inline local variable
        {
            const char code[] = "class Fred {\n"
                                "    typedef int INT;\n"
                                "    void f1() const { INT i; }\n"
                                "};";
            const char expected[] = "class Fred { "
                                    ""
                                    "void f1 ( ) const { int i ; } "
                                    "} ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
        // out of line member variable
        {
            const char code[] = "class Fred {\n"
                                "    typedef int INT;\n"
                                "    void f1() const;\n"
                                "};\n"
                                "void Fred::f1() const { INT i; f(i); }";
            const char expected[] = "class Fred { "
                                    ""
                                    "void f1 ( ) const ; "
                                    "} ; "
                                    "void Fred :: f1 ( ) const { int i ; f ( i ) ; }";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
        // out of line operator
        {
            const char code[] = "class Fred {\n"
                                "    typedef int* (Fred::*F);\n"
                                "    operator F() const;\n"
                                "};\n"
                                "Fred::operator F() const { }";
            const char expected[] = "class Fred { "
                                    ""
                                    "operatorint** ( ) const ; "
                                    "} ; "
                                    "Fred :: operatorint** ( ) const { }";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedef73() { // ticket #2412
        const char code[] = "struct B {};\n"
                            "typedef struct A : public B {\n"
                            "    void f();\n"
                            "} a, *aPtr;";
        const char expected[] = "struct B { } ; "
                                "struct A : public B { "
                                "void f ( ) ; "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef74() { // ticket #2414
        const char code[] = "typedef long (*state_func_t)(void);\n"
                            "typedef state_func_t (*state_t)(void);\n"
                            "state_t current_state = death;\n"
                            "static char get_runlevel(const state_t);";
        const char expected[] = "long ( * ( * current_state ) ( void ) ) ( void ) ; current_state = death ; "
                                "static char get_runlevel ( long ( * ( * const ) ( void ) ) ( void ) ) ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef75() { // ticket #2426
        const char code[] = "typedef _Packed struct S { long l; };";
        ASSERT_EQUALS(";", tok(code, true, cppcheck::Platform::Type::Native, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef76() { // ticket #2453 segmentation fault
        ASSERT_THROW(checkSimplifyTypedef("void f1(typedef int x) {}"), InternalError);
    }

    void simplifyTypedef77() { // ticket #2554
        const char code[] = "typedef char Str[10]; int x = sizeof(Str);";
        const char expected[] = "int x ; x = sizeof ( char [ 10 ] ) ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef78() { // ticket #2568
        const char code[] = "typedef struct A A_t;\n"
                            "A_t a;\n"
                            "typedef struct A { } A_t;\n"
                            "A_t a1;";
        const char expected[] = "struct A a ; struct A { } ; struct A a1 ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef79() { // ticket #2348
        const char code[] = "typedef int (Tcl_ObjCmdProc) (int x);\n"
                            "typedef struct LangVtab\n"
                            "{\n"
                            "    Tcl_ObjCmdProc * (*V_LangOptionCommand);\n"
                            "} LangVtab;";
        const char expected[] = "struct LangVtab "
                                "{ "
                                "int ( * ( * V_LangOptionCommand ) ) ( int x ) ; "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef80() { // ticket #2587
        const char code[] = "typedef struct s { };\n"
                            "void f() {\n"
                            "    sizeof(struct s);\n"
                            "};";
        const char expected[] = "struct s { } ; "
                                "void f ( ) { "
                                "sizeof ( struct s ) ; "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef81() { // ticket #2603 segmentation fault
        ASSERT_THROW(checkSimplifyTypedef("typedef\n"), InternalError);

        ASSERT_THROW(checkSimplifyTypedef("typedef constexpr\n"), InternalError);
    }

    void simplifyTypedef82() { // ticket #2403
        checkSimplifyTypedef("class A {\n"
                             "public:\n"
                             "  typedef int F(int idx);\n"
                             "};\n"
                             "class B {\n"
                             "public:\n"
                             "  A::F ** f;\n"
                             "};\n"
                             "int main()\n"
                             "{\n"
                             "  B * b = new B;\n"
                             "  b->f = new A::F * [ 10 ];\n"
                             "}");
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef83() { // ticket #2620
        const char code[] = "typedef char Str[10];\n"
                            "void f(Str &cl) { }";

        // The expected result..
        const char expected[] = "void f ( char ( & cl ) [ 10 ] ) { }";

        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef84() { // ticket #2630 (segmentation fault)
        const char code1[] = "typedef y x () x";
        ASSERT_THROW(checkSimplifyTypedef(code1), InternalError);

        const char code2[] = "typedef struct template <>";
        ASSERT_THROW(checkSimplifyTypedef(code2), InternalError);

        const char code3[] = "typedef ::<>";
        ASSERT_THROW(checkSimplifyTypedef(code3), InternalError);
    }

    void simplifyTypedef85() { // ticket #2651
        const char code[] = "typedef FOO ((BAR)(void, int, const int, int*));";
        const char expected[] = ";";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef86() { // ticket #2581
        const char code[] = "class relational {\n"
                            "    typedef void (safe_bool_helper::*safe_bool)();\n"
                            "public:\n"
                            "    operator safe_bool() const;\n"
                            "    safe_bool operator!() const;\n"
                            "};";
        const char expected[] = "class relational { "
                                ""
                                "public: "
                                "operatorsafe_bool ( ) const ; "
                                "safe_bool operator! ( ) const ; "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef87() { // ticket #2651
        const char code[] = "typedef FOO (*(*BAR)(void, int, const int, int*));";
        const char expected[] = ";";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef88() { // ticket #2675
        const char code[] = "typedef short int (*x)(...);";
        const char expected[] = ";";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef89() { // ticket #2717
        const char code[] = "class Fred {\n"
                            "    typedef void f(int) const;\n"
                            "    f func;\n"
                            "};";
        const char expected[] = "class Fred { void func ( int ) const ; } ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef90() { // ticket #2718
        const char code[] = "typedef int IA[2];\n"
                            "void f(const IA&) {};";
        const char expected[] = "void f ( const int ( & ) [ 2 ] ) { } ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef91() { // ticket #2716
        const char code1[] = "namespace NS {\n"
                             "    typedef int (*T)();\n"
                             "    class A {\n"
                             "        T f();\n"
                             "    };\n"
                             "}\n"
                             "namespace NS {\n"
                             "    T A::f() {}\n"
                             "}";
        const char expected1[] = "namespace NS { "
                                 ""
                                 "class A { "
                                 "int * f ( ) ; "
                                 "} ; "
                                 "} "
                                 "namespace NS { "
                                 "int * A :: f ( ) { } "
                                 "}";
        ASSERT_EQUALS(expected1, tok(code1));
        ASSERT_EQUALS("", errout.str());

        const char code2[] = "namespace NS {\n"
                             "    typedef int (*T)();\n"
                             "    class A {\n"
                             "        T f();\n"
                             "    };\n"
                             "}\n"
                             "NS::T NS::A::f() {}";
        const char expected2[] = "namespace NS { "
                                 ""
                                 "class A { "
                                 "int * f ( ) ; "
                                 "} ; "
                                 "} "
                                 "int * NS :: A :: f ( ) { }";
        ASSERT_EQUALS(expected2, tok(code2));
        ASSERT_EQUALS("", errout.str());

        const char code3[] = "namespace NS1 {\n"
                             "    namespace NS2 {\n"
                             "        typedef int (*T)();\n"
                             "        class A {\n"
                             "            T f();\n"
                             "        };\n"
                             "    }\n"
                             "}\n"
                             "namespace NS1 {\n"
                             "    namespace NS2 {\n"
                             "        T A::f() {}\n"
                             "    }\n"
                             "}";
        const char expected3[] = "namespace NS1 { "
                                 "namespace NS2 { "
                                 ""
                                 "class A { "
                                 "int * f ( ) ; "
                                 "} ; "
                                 "} "
                                 "} "
                                 "namespace NS1 { "
                                 "namespace NS2 { "
                                 "int * A :: f ( ) { } "
                                 "} "
                                 "}";
        ASSERT_EQUALS(expected3, tok(code3));
        ASSERT_EQUALS("", errout.str());

        const char code4[] = "namespace NS1 {\n"
                             "    namespace NS2 {\n"
                             "        typedef int (*T)();\n"
                             "        class A {\n"
                             "            T f();\n"
                             "        };\n"
                             "    }\n"
                             "}\n"
                             "namespace NS1 {\n"
                             "    NS2::T NS2::A::f() {}\n"
                             "}";
        const char expected4[] = "namespace NS1 { "
                                 "namespace NS2 { "
                                 ""
                                 "class A { "
                                 "int * f ( ) ; "
                                 "} ; "
                                 "} "
                                 "} "
                                 "namespace NS1 { "
                                 "int * NS2 :: A :: f ( ) { } "
                                 "}";
        ASSERT_EQUALS(expected4, tok(code4));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef92() { // ticket #2736 (segmentation fault)
        const char code[] = "typedef long Long;\n"
                            "namespace NS {\n"
                            "}";
        ASSERT_EQUALS(";", tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef93() { // ticket #2738 (syntax error)
        const char code[] = "struct s { double x; };\n"
                            "typedef struct s (*binop) (struct s, struct s);";
        const char expected[] = "struct s { double x ; } ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef94() { // ticket #1982
        const char code1[] = "class A {\n"
                             "public:\n"
                             "  typedef struct {\n"
                             "    int a[4];\n"
                             "  } data;\n"
                             "};\n"
                             "A::data d;";
        const char expected1[] = "class A { "
                                 "public: "
                                 "struct data { "
                                 "int a [ 4 ] ; "
                                 "} ; "
                                 "} ; "
                                 "struct A :: data d ;";
        ASSERT_EQUALS(expected1, tok(code1));
        ASSERT_EQUALS("", errout.str());

        const char code2[] = "class A {\n"
                             "public:\n"
                             "  typedef struct {\n"
                             "    int a[4];\n"
                             "  } data;\n"
                             "};\n"
                             "::A::data d;";
        const char expected2[] = "class A { "
                                 "public: "
                                 "struct data { "
                                 "int a [ 4 ] ; "
                                 "} ; "
                                 "} ; "
                                 "struct :: A :: data d ;";
        ASSERT_EQUALS(expected2, tok(code2));
        ASSERT_EQUALS("", errout.str());

        const char code3[] = "class A {\n"
                             "public:\n"
                             "  typedef struct {\n"
                             "    int a[4];\n"
                             "  } data;\n"
                             "};\n"
                             "class B : public ::A::data { };";
        const char expected3[] = "class A { "
                                 "public: "
                                 "struct data { "
                                 "int a [ 4 ] ; "
                                 "} ; "
                                 "} ; "
                                 "class B : public :: A :: data { } ;";
        ASSERT_EQUALS(expected3, tok(code3));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef95() { // ticket #2844
        const char code[] = "class symbol_table {\n"
                            "public:\n"
                            "  typedef expression_error::error_code (*valid_func)(void *cbparam, const char *name, expression_space space);\n"
                            "  valid_func f;\n"
                            "};";
        const char expected[] = "class symbol_table { "
                                "public: "
                                "expression_error :: error_code ( * f ) ( void * , const char * , expression_space ) ; "
                                "} ;";
        ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef96() { // ticket #2886 (segmentation fault)
        const char code[] = "typedef struct x { }";
        ASSERT_THROW(tok(code), InternalError);
    }

    void simplifyTypedef97() { // ticket #2983 (segmentation fault)
        const char code[] = "typedef x y\n"
                            "(A); y";
        tok(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef99() { // ticket #2999
        const char code[] = "typedef struct Fred Fred;\n"
                            "struct Fred { };";
        tok(code);
        ASSERT_EQUALS("", errout.str());

        const char code1[] = "struct Fred { };\n"
                             "typedef struct Fred Fred;";
        tok(code1);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef100() { // ticket #3000
        const char code[] = "typedef struct Fred { } Fred;\n"
                            "Fred * foo() {\n"
                            "    Fred *fred;\n"
                            "    fred = se_alloc(sizeof(struct Fred));\n"
                            "    return fred;\n"
                            "}";
        tok(code);
        ASSERT_EQUALS_WITHOUT_LINENUMBERS("", errout.str());
    }

    void simplifyTypedef101() { // ticket #3003 (segmentation fault)
        const char code[] = "typedef a x[];\n"
                            "y = x";
        ASSERT_EQUALS("y = x", tok(code));
    }

    void simplifyTypedef102() { // ticket #3004
        const char code[] = "typedef struct { } Fred;\n"
                            "void foo()\n"
                            "{\n"
                            "    Fred * Fred;\n"
                            "}";
        tok(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef103() { // ticket #3007
        const char code[] = "typedef struct { } Fred;\n"
                            "void foo()\n"
                            "{\n"
                            "    Fred Fred;\n"
                            "}";
        tok(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef104() { // ticket #3070
        const char code[] = "typedef int (*in_func) (void FAR *, unsigned char FAR * FAR *);";
        ASSERT_EQUALS(";", tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef105() { // ticket #3616 (segmentation fault)
        const char code[] = "( int typedef char x; ){}";
        tok(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef106() { // ticket #3619 (segmentation fault)
        const char code[] = "typedef void f ();\ntypedef { f }";
        ASSERT_THROW(tok(code), InternalError);
    }

    void simplifyTypedef107() { // ticket #3963 (bad code => segmentation fault)
        const char code[] = "typedef int x[]; int main() { return x }";
        ASSERT_EQUALS("int main ( ) { return x }", tok(code));
    }

    void simplifyTypedef108() { // ticket #4777
        const char code[] = "typedef long* GEN;\n"
                            "void sort_factor(GEN *y, long n) {\n"
                            "    GEN a, b;\n"
                            "    foo(a, b);\n"
                            "}";
        const char expected[] = "void sort_factor ( long * * y , long n ) { "
                                "long * a ; long * b ; "
                                "foo ( a , b ) ; "
                                "}";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef109() {
        const char code[] = "typedef int&& rref;\n"
                            "rref var = 0;";
        const char expected[] = "int && var ; var = 0 ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef110() {
        const char code[] = "namespace A {\n"
                            "    namespace B {\n"
                            "        namespace D {\n"
                            "            typedef int DKIPtr;\n"
                            "        }\n"
                            "        struct ZClass {\n"
                            "            void set1(const A::B::D::DKIPtr& p) {\n"
                            "                membervariable1 = p;\n"
                            "            }\n"
                            "            void set2(const ::A::B::D::DKIPtr& p) {\n"
                            "                membervariable2 = p;\n"
                            "            }\n"
                            "            void set3(const B::D::DKIPtr& p) {\n"
                            "                membervariable3 = p;\n"
                            "            }\n"
                            "            void set4(const ::B::D::DKIPtr& p) {\n"
                            "                membervariable4 = p;\n"
                            "            }\n"
                            "            void set5(const C::D::DKIPtr& p) {\n"
                            "                membervariable5 = p;\n"
                            "            }\n"
                            "            A::B::D::DKIPtr membervariable1;\n"
                            "            ::A::B::D::DKIPtr membervariable2;\n"
                            "            B::D::DKIPtr membervariable3;\n"
                            "            ::B::D::DKIPtr membervariable4;\n"
                            "            C::D::DKIPtr membervariable5;\n"
                            "        };\n"
                            "    }\n"
                            "}";
        const char expected[] = "namespace A { "
                                "namespace B { "
                                "struct ZClass { "
                                "void set1 ( const int & p ) { "
                                "membervariable1 = p ; "
                                "} "
                                "void set2 ( const int & p ) { "
                                "membervariable2 = p ; "
                                "} "
                                "void set3 ( const int & p ) { "
                                "membervariable3 = p ; "
                                "} "
                                "void set4 ( const :: B :: D :: DKIPtr & p ) { "
                                "membervariable4 = p ; "
                                "} "
                                "void set5 ( const C :: D :: DKIPtr & p ) { "
                                "membervariable5 = p ; "
                                "} "
                                "int membervariable1 ; "
                                "int membervariable2 ; "
                                "int membervariable3 ; "
                                ":: B :: D :: DKIPtr membervariable4 ; "
                                "C :: D :: DKIPtr membervariable5 ; "
                                "} ; "
                                "} "
                                "}";
        ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef111() {     // ticket #6345
        const char code1[] = "typedef typename A B;\n"
                             "typedef typename B C;\n"
                             "typename C c;\n";
        const char expected1[] = "A c ;";
        ASSERT_EQUALS(expected1, tok(code1));

        const char code2[] = "typedef typename A B;\n"
                             "typedef typename B C;\n"
                             "C c;\n";
        const char expected2[] = "A c ;";
        ASSERT_EQUALS(expected2, tok(code2));

        const char code3[] = "typedef typename A B;\n"
                             "typedef B C;\n"
                             "C c;\n";
        const char expected3[] = "A c ;";
        ASSERT_EQUALS(expected3, tok(code3));

        const char code4[] = "typedef A B;\n"
                             "typedef typename B C;\n"
                             "C c;\n";
        const char expected4[] = "A c ;";
        ASSERT_EQUALS(expected4, tok(code4));

        const char code5[] = "typedef A B;\n"
                             "typedef B C;\n"
                             "C c;\n";
        const char expected5[] = "A c ;";
        ASSERT_EQUALS(expected5, tok(code5));

        // #5614
        const char code5614[]     = "typedef typename T::U V;\n"
                                    "typedef typename T::W (V::*Fn)();\n";
        const char expected5614[] = ";";
        ASSERT_EQUALS(expected5614, tok(code5614));
    }

    void simplifyTypedef112() {     // ticket #6048
        const char code[] = "template<\n"
                            "typename DataType,\n"
                            "typename SpaceType,\n"
                            "typename TrafoConfig>\n"
                            "class AsmTraits1 {\n"
                            "    typedef typename SpaceType::TrafoType TrafoType;\n"
                            "    typedef typename TrafoType::ShapeType ShapeType;\n"
                            "    typedef typename TrafoType::template Evaluator<ShapeType, DataType>::Type TrafoEvaluator;\n"
                            "    enum  {\n"
                            "      domain_dim = TrafoEvaluator::domain_dim,\n"
                            "    };\n"
                            "};";

        const char expected[] = "template < "
                                "typename DataType , "
                                "typename SpaceType , "
                                "typename TrafoConfig > "
                                "class AsmTraits1 { "
                                "enum Anonymous0 { "
                                "domain_dim = SpaceType :: TrafoType :: Evaluator < SpaceType :: TrafoType :: ShapeType , DataType > :: Type :: domain_dim , "
                                "} ; } ;";
        ASSERT_EQUALS(expected, tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef113() {     // ticket #7030
        const char code[] = "typedef int T;\n"
                            "void f() { T:; }";
        const char expected[] = "void f ( ) { T : ; }";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef114() {     // ticket #7058
        const char code[] = "typedef struct { enum {A,B}; } AB;\n"
                            "x=AB::B;";
        const char expected[] = "struct AB { enum Anonymous0 { A , B } ; } ; x = AB :: B ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef115() {     // ticket #6998
        const char code[] = "typedef unsigned unsignedTypedef;\n"
                            "unsignedTypedef t1 ;\n"
                            "unsigned t2 ;";
        const char expected[] = "unsigned int t1 ; "
                                "unsigned int t2 ;";
        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef116() { // #5624
        const char code[] = "void fn() {\n"
                            "    typedef std::vector<CharacterConversion> CharacterToConversion;\n"
                            "    CharacterToConversion c2c;\n"
                            "    for (CharacterToConversion::iterator it = c2c.begin(); it != c2c.end(); ++it) {}\n"
                            "    CharacterToConversion().swap(c2c);\n"
                            "}";
        const char expected[] = "void fn ( ) { "
                                "std :: vector < CharacterConversion > c2c ; "
                                "for ( std :: vector < CharacterConversion > :: iterator it = c2c . begin ( ) ; it != c2c . end ( ) ; ++ it ) { } "
                                "std :: vector < CharacterConversion > ( ) . swap ( c2c ) ; "
                                "}";
        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS_WITHOUT_LINENUMBERS("", errout.str());
    }

    void simplifyTypedef117() { // #6507
        const char code[] = "typedef struct bstr {} bstr;\n"
                            "struct bstr bstr0(const char *s) {\n"
                            "    return (struct bstr) { (unsigned char *)s, s ? strlen(s) : 0 };\n"
                            "}";
        const char expected[] = "struct bstr { } ; "
                                "struct bstr bstr0 ( const char * s ) { "
                                "return ( struct bstr ) { ( unsigned char * ) s , s ? strlen ( s ) : 0 } ; "
                                "}";
        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef118() { // #5749
        const char code[] = "struct ClassyClass {\n"
                            "int id;\n"
                            "typedef int (ClassyClass::*funky_type);\n"
                            "operator funky_type() {\n"
                            "return &ClassyClass::id;\n"
                            "}}";
        const char expected[] = "struct ClassyClass { "
                                "int id ; "
                                "operatorintClassyClass::* ( ) { "
                                "return & ClassyClass :: id ; "
                                "} }";
        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef119() { // #7541
        const char code[] = "namespace Baz {\n"
                            "  typedef char* T1;\n"
                            "  typedef T1 XX;\n"
                            "}\n"
                            "namespace Baz { }\n"
                            "enum Bar { XX = 1 };";
        const char exp[] = "enum Bar { XX = 1 } ;";
        ASSERT_EQUALS(exp, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef120() { // #8357
        const char code[] = "typedef char test_utf8_char[5];\n"
                            "static test_utf8_char const bad_chars[] = { };\n"
                            "static void report_good(bool passed, test_utf8_char const c) { };";
        const char exp[] = "static const char bad_chars [ ] [ 5 ] = { } ; "
                           "static void report_good ( bool passed , const char c [ 5 ] ) { } ;";
        ASSERT_EQUALS(exp, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef121() { // #5766
        const char code[] = "typedef float vec3[3];\n"
                            "typedef float mat3x3[3][3];\n"
                            "vec3 v3;\n"
                            "mat3x3 m3x3;\n"
                            "const vec3 &gv() { return v3; }\n"
                            "const mat3x3 &gm() { return m3x3; }\n"
                            "class Fred {\n"
                            "public:\n"
                            "    vec3 &v();\n"
                            "    mat3x3 &m();\n"
                            "    const vec3 &vc() const;\n"
                            "    const mat3x3 &mc() const;\n"
                            "};\n"
                            "vec3 & Fred::v() { return v3; }\n"
                            "mat3x3 & Fred::m() { return m3x3; }\n"
                            "const vec3 & Fred::vc() const { return v3; }\n"
                            "const mat3x3 & Fred::mc() const { return m3x3; }";
        const char exp[] = "float v3 [ 3 ] ; "
                           "float m3x3 [ 3 ] [ 3 ] ; "
                           "const float * & gv ( ) { return v3 ; } "
                           "const float * * & gm ( ) { return m3x3 ; } "
                           "class Fred { "
                           "public: "
                           "float * & v ( ) ; "
                           "float * * & m ( ) ; "
                           "const float * & vc ( ) const ; "
                           "const float * * & mc ( ) const ; "
                           "} ; "
                           "float * & Fred :: v ( ) { return v3 ; } "
                           "float * * & Fred :: m ( ) { return m3x3 ; } "
                           "const float * & Fred :: vc ( ) const { return v3 ; } "
                           "const float * * & Fred :: mc ( ) const { return m3x3 ; }";
        ASSERT_EQUALS(exp, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef122() { // segmentation fault
        const char code[] = "int result = [] { return git_run_cmd(\"update-index\",\"update-index -q --refresh\"); }();";
        tok(code);
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef123() { // ticket #7406
        const char code[] = "typedef int intvec[1];\n"
                            "Dummy<intvec> y;";
        const char exp[] = "Dummy < int [ 1 ] > y ;";
        ASSERT_EQUALS(exp, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef124() { // ticket #7792
        const char code[] = "typedef long unsigned int size_t;\n"
                            "typedef size_t (my_func)(char *, size_t, size_t, void *);"
                            "size_t f(size_t s);";

        const char exp[] = "long f ( long s ) ;";
        ASSERT_EQUALS(exp, tok(code, /*simplify*/ true));
        ASSERT_EQUALS("", errout.str());

        const char code1[] = "typedef long unsigned int uint32_t;\n"
                             "typedef uint32_t (my_func)(char *, uint32_t, uint32_t, void *);";

        // Check for output..
        checkSimplifyTypedef(code1);
        ASSERT_EQUALS("", errout.str());

    }

    void simplifyTypedef125() { // #8749
        const char code[] = "typedef char A[3];\n"
                            "char (*p)[3] = new A[4];";
        const char exp[] = "char ( * p ) [ 3 ] = new char [ 4 ] [ 3 ] ;";
        ASSERT_EQUALS(exp, tok(code, false));
    }

    void simplifyTypedef126() { // #5953
        const char code[] = "typedef char automap_data_t[100];\n"
                            "void write_array(automap_data_t *data) {}";
        const char exp[] = "void write_array ( char ( * data ) [ 100 ] ) { }";
        ASSERT_EQUALS(exp, tok(code, false));
    }

    void simplifyTypedef127() { // #8878
        const char code[] = "class a; typedef int (a::*b); "
                            "template <long, class> struct c; "
                            "template <int g> struct d { enum { e = c<g, b>::f }; };";
        const char exp[] = "class a ; "
                           "template < long , class > struct c ; "
                           "template < int g > struct d { enum Anonymous0 { e = c < g , int ( a :: * ) > :: f } ; } ;";
        ASSERT_EQUALS(exp, tok(code, false));
    }

    void simplifyTypedef128() { // #9053
        const char code[] = "typedef int d[4];\n"
                            "void f() {\n"
                            "    dostuff((const d){1,2,3,4});\n"
                            "}";
        const char exp[] = "void f ( ) { "
                           "dostuff ( ( const int [ 4 ] ) { 1 , 2 , 3 , 4 } ) ; "
                           "}";
        ASSERT_EQUALS(exp, tok(code, false));
    }

    void simplifyTypedef129() {
        {
            const char code[] = "class c {\n"
                                "  typedef char foo[4];\n"
                                "  foo &f ;\n"
                                "};";

            const char exp[] = "class c { char ( & f ) [ 4 ] ; } ;";
            ASSERT_EQUALS(exp, tok(code, false));
        }

        {
            const char code[] = "class c {\n"
                                "  typedef char foo[4];\n"
                                "  const foo &f;\n"
                                "};";

            const char exp[] = "class c { const char ( & f ) [ 4 ] ; } ;";
            ASSERT_EQUALS(exp, tok(code, false));
        }

        {
            const char code[] = "class c {\n"
                                "  typedef char foo[4];\n"
                                "  foo _a;\n"
                                "  constexpr const foo &c_str() const noexcept { return _a; }\n"
                                "};";

            const char exp[] = "class c { char _a [ 4 ] ; const constexpr char ( & c_str ( ) const noexcept ( true ) ) [ 4 ] { return _a ; } } ;";
            ASSERT_EQUALS(exp, tok(code, false));
        }

        {
            const char code[] = "class c {\n"
                                "  typedef char foo[4];\n"
                                "  foo _a;\n"
                                "  constexpr operator foo &() const noexcept { return _a; }\n"
                                "};";

            const char actual[] = "class c { char _a [ 4 ] ; constexpr operatorchar ( & ( ) const noexcept ( true ) ) [ 4 ] { return _a ; } } ;";
            const char exp[] = "class c { char _a [ 4 ] ; const operator char ( & ( ) const noexcept ( true ) ) [ 4 ] { return _a ; } } ;";
            TODO_ASSERT_EQUALS(exp, actual, tok(code, false));
        }

        {
            const char code[] = "class c {\n"
                                "  typedef char foo[4];\n"
                                "  foo _a;\n"
                                "  constexpr operator const foo &() const noexcept { return _a; }\n"
                                "};";

            const char actual[] = "class c { char _a [ 4 ] ; constexpr operatorconstchar ( & ( ) const noexcept ( true ) ) [ 4 ] { return _a ; } } ;";
            const char exp[] = "class c { char _a [ 4 ] ; const operator const char ( & ( ) const noexcept ( true ) ) [ 4 ] { return _a ; } } ;";
            TODO_ASSERT_EQUALS(exp, actual, tok(code, false));
        }
    }

    void simplifyTypedef130() { // #9446
        const char code[] = "template <class, class> void a() {\n"
                            "  typedef int(*b)[10];\n"
                            "  a<b, b>();\n"
                            "}";

        const char exp[] = "template < class , class > void a ( ) { "
                           "a < int ( * ) [ 10 ] , int ( * ) [ 10 ] > ( ) ; "
                           "}";

        ASSERT_EQUALS(exp, tok(code, false));
    }

    void simplifyTypedef131() {
        const char code[] = "typedef unsigned char a4[4];\n"
                            "a4 a4obj;\n"
                            "a4 &&  a4_rref = std::move(a4obj);\n"
                            "a4* a4p = &(a4obj);\n"
                            "a4*&& a4p_rref = std::move(a4p);";

        const char exp[] = "unsigned char a4obj [ 4 ] ; "
                           "unsigned char ( && a4_rref ) [ 4 ] = std :: move ( a4obj ) ; "
                           "unsigned char ( * a4p ) [ 4 ] ; "
                           "a4p = & ( a4obj ) ; "
                           "unsigned char ( * && a4p_rref ) [ 4 ] = std :: move ( a4p ) ;";

        ASSERT_EQUALS(exp, tok(code, false));
    }

    void simplifyTypedef132() {
        const char code[] = "namespace NamespaceA {\n"
                            "    typedef int MySpecialType;\n"
                            "}\n"
                            "\n"
                            "class A {\n"
                            "    void DoSomething( NamespaceA::MySpecialType special );\n"
                            "};\n"
                            "\n"
                            "using NamespaceA::MySpecialType;\n"
                            "\n"
                            "void A::DoSomething( MySpecialType wrongName ) {}";

        const char exp[] = "class A { "
                           "void DoSomething ( int special ) ; "
                           "} ; "
                           "void A :: DoSomething ( int wrongName ) { }";

        ASSERT_EQUALS(exp, tok(code, false));
    }

    void simplifyTypedef133() { // #9812
        const char code[] = "typedef unsigned char array_t[16];\n"
                            "using array_p = const array_t *;\n"
                            "array_p x;\n";
        ASSERT_EQUALS("using array_p = const unsigned char ( * ) [ 16 ] ; array_p x ;", tok(code, false));
    }

    void simplifyTypedef134() {
        const char code[] = "namespace foo { typedef long long int64; }\n"
                            "typedef int int32;\n"
                            "namespace foo { int64 i; }\n"
                            "int32 j;";
        ASSERT_EQUALS("; namespace foo { long long i ; } int j ;", tok(code, false));
    }

    void simplifyTypedef135() {
        const char code[] = "namespace clangimport {\n"
                            "    class AstNode;\n"
                            "    typedef std::shared_ptr<AstNode> AstNodePtr;\n"
                            "    class AstNode {\n"
                            "    public:\n"
                            "        AstNode() {}\n"
                            "    private:\n"
                            "        void createTokens();\n"
                            "        void createScope(const std::vector<AstNodePtr> &children);\n"
                            "    };\n"
                            "}\n"
                            "void clangimport::AstNode::createTokens() {\n"
                            "    AstNodePtr range;\n"
                            "    range->createTokens();\n"
                            "}\n"
                            "void clangimport::AstNode::createScope(const std::vector<AstNodePtr> & children2) { }";
        const char expected[] = "namespace clangimport { "
                                "class AstNode ; "
                                "class AstNode { "
                                "public: "
                                "AstNode ( ) "
                                "{ } "
                                "private: "
                                "void createTokens ( ) ; "
                                "void createScope ( const std :: vector < std :: shared_ptr < AstNode > > & children ) ; "
                                "} ; "
                                "} "
                                "void clangimport :: AstNode :: createTokens ( ) { "
                                "std :: shared_ptr < AstNode > range ; "
                                "range . createTokens ( ) ; "
                                "} "
                                "void clangimport :: AstNode :: createScope ( const std :: vector < std :: shared_ptr < AstNode > > & children2 ) { }";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedef136() {
        const char code[] = "class C1 {};\n"
                            "typedef class S1 {} S1;\n"
                            "typedef class S2 : public C1 {} S2;\n"
                            "typedef class {} S3;\n"
                            "typedef class : public C1 {} S4;\n"
                            "S1 s1;\n"
                            "S2 s2;\n"
                            "S3 s3;\n"
                            "S4 s4;";

        const char expected[] = "class C1 { } ; "
                                "class S1 { } ; "
                                "class S2 : public C1 { } ; "
                                "class S3 { } ; "
                                "class S4 : public C1 { } ; "
                                "class S1 s1 ; "
                                "class S2 s2 ; "
                                "class S3 s3 ; "
                                "class S4 s4 ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef137() { // #10054 debug: Executable scope 'x' with unknown function.
        {
            // original example: using "namespace external::ns1;" but redundant qualification
            const char code[] = "namespace external {\n"
                                "    namespace ns1 {\n"
                                "        template <int size> struct B { };\n"
                                "        typedef B<sizeof(bool)> V;\n"
                                "    }\n"
                                "}\n"
                                "namespace ns {\n"
                                "    struct A {\n"
                                "        void f(external::ns1::V);\n"
                                "    };\n"
                                "}\n"
                                "using namespace external::ns1;\n"
                                "namespace ns {\n"
                                "    void A::f(external::ns1::V) {}\n"
                                "}";
            const char exp[]  = "namespace external { "
                                "namespace ns1 { "
                                "struct B<1> ; "
                                "} "
                                "} "
                                "namespace ns { "
                                "struct A { "
                                "void f ( external :: ns1 :: B<1> ) ; "
                                "} ; "
                                "} "
                                "using namespace external :: ns1 ; "
                                "namespace ns { "
                                "void A :: f ( external :: ns1 :: B<1> ) { } "
                                "} "
                                "struct external :: ns1 :: B<1> { } ;";
            ASSERT_EQUALS(exp, tok(code, true, cppcheck::Platform::Type::Native, true));
            ASSERT_EQUALS("", errout.str());
        }
        {
            // no using "namespace external::ns1;"
            const char code[] = "namespace external {\n"
                                "    namespace ns1 {\n"
                                "        template <int size> struct B { };\n"
                                "        typedef B<sizeof(bool)> V;\n"
                                "    }\n"
                                "}\n"
                                "namespace ns {\n"
                                "    struct A {\n"
                                "        void f(external::ns1::V);\n"
                                "    };\n"
                                "}\n"
                                "namespace ns {\n"
                                "    void A::f(external::ns1::V) {}\n"
                                "}";
            const char exp[]  = "namespace external { "
                                "namespace ns1 { "
                                "struct B<1> ; "
                                "} "
                                "} "
                                "namespace ns { "
                                "struct A { "
                                "void f ( external :: ns1 :: B<1> ) ; "
                                "} ; "
                                "} "
                                "namespace ns { "
                                "void A :: f ( external :: ns1 :: B<1> ) { } "
                                "} "
                                "struct external :: ns1 :: B<1> { } ;";
            ASSERT_EQUALS(exp, tok(code, true, cppcheck::Platform::Type::Native, true));
            ASSERT_EQUALS("", errout.str());
        }
        {
            // using "namespace external::ns1;" without redundant qualification
            const char code[] = "namespace external {\n"
                                "    namespace ns1 {\n"
                                "        template <int size> struct B { };\n"
                                "        typedef B<sizeof(bool)> V;\n"
                                "    }\n"
                                "}\n"
                                "namespace ns {\n"
                                "    struct A {\n"
                                "        void f(external::ns1::V);\n"
                                "    };\n"
                                "}\n"
                                "using namespace external::ns1;\n"
                                "namespace ns {\n"
                                "    void A::f(V) {}\n"
                                "}";
            const char exp[]  = "namespace external { "
                                "namespace ns1 { "
                                "struct B<1> ; "
                                "} "
                                "} "
                                "namespace ns { "
                                "struct A { "
                                "void f ( external :: ns1 :: B<1> ) ; "
                                "} ; "
                                "} "
                                "using namespace external :: ns1 ; "
                                "namespace ns { "
                                "void A :: f ( external :: ns1 :: B<1> ) { } "
                                "} "
                                "struct external :: ns1 :: B<1> { } ;";
            const char act[]  = "namespace external { "
                                "namespace ns1 { "
                                "struct B<1> ; "
                                "} "
                                "} "
                                "namespace ns { "
                                "struct A { "
                                "void f ( external :: ns1 :: B<1> ) ; "
                                "} ; "
                                "} "
                                "using namespace external :: ns1 ; "
                                "namespace ns { "
                                "void A :: f ( V ) { } "
                                "} "
                                "struct external :: ns1 :: B<1> { } ;";
            TODO_ASSERT_EQUALS(exp, act, tok(code, true, cppcheck::Platform::Type::Native, true));
            TODO_ASSERT_EQUALS("", "[test.cpp:14]: (debug) Executable scope 'f' with unknown function.\n", errout.str());
        }
        {
            // using "namespace external::ns1;" without redundant qualification on declaration and definition
            const char code[] = "namespace external {\n"
                                "    namespace ns1 {\n"
                                "        template <int size> struct B { };\n"
                                "        typedef B<sizeof(bool)> V;\n"
                                "    }\n"
                                "}\n"
                                "using namespace external::ns1;\n"
                                "namespace ns {\n"
                                "    struct A {\n"
                                "        void f(V);\n"
                                "    };\n"
                                "}\n"
                                "namespace ns {\n"
                                "    void A::f(V) {}\n"
                                "}";
            const char exp[]  = "namespace external { "
                                "namespace ns1 { "
                                "struct B<1> ; "
                                "} "
                                "} "
                                "using namespace external :: ns1 ; "
                                "namespace ns { "
                                "struct A { "
                                "void f ( external :: ns1 :: B<1> ) ; "
                                "} ; "
                                "} "
                                "namespace ns { "
                                "void A :: f ( external :: ns1 :: B<1> ) { } "
                                "} "
                                "struct external :: ns1 :: B<1> { } ;";
            const char act[]  = "namespace external { "
                                "namespace ns1 { "
                                "template < int size > struct B { } ; "
                                "} "
                                "} "
                                "using namespace external :: ns1 ; "
                                "namespace ns { "
                                "struct A { "
                                "void f ( V ) ; "
                                "} ; "
                                "} "
                                "namespace ns { "
                                "void A :: f ( V ) { } "
                                "}";
            TODO_ASSERT_EQUALS(exp, act, tok(code, true, cppcheck::Platform::Type::Native, true));
            ASSERT_EQUALS("", errout.str());
        }
        {
            const char code[] = "namespace external {\n"
                                "    template <int size> struct B { };\n"
                                "    namespace ns1 {\n"
                                "        typedef B<sizeof(bool)> V;\n"
                                "    }\n"
                                "}\n"
                                "namespace ns {\n"
                                "    struct A {\n"
                                "        void f(external::ns1::V);\n"
                                "    };\n"
                                "}\n"
                                "namespace ns {\n"
                                "    void A::f(external::ns1::V) {}\n"
                                "}";
            const char exp[]  = "namespace external { "
                                "struct B<1> ; "
                                "} "
                                "namespace ns { "
                                "struct A { "
                                "void f ( external :: B<1> ) ; "
                                "} ; "
                                "} "
                                "namespace ns { "
                                "void A :: f ( external :: B<1> ) { } "
                                "} "
                                "struct external :: B<1> { } ;";
            ASSERT_EQUALS(exp, tok(code, true, cppcheck::Platform::Type::Native, true));
            ASSERT_EQUALS("", errout.str());
        }
        {
            const char code[] = "template <int size> struct B { };\n"
                                "namespace external {\n"
                                "    namespace ns1 {\n"
                                "        typedef B<sizeof(bool)> V;\n"
                                "    }\n"
                                "}\n"
                                "namespace ns {\n"
                                "    struct A {\n"
                                "        void f(external::ns1::V);\n"
                                "    };\n"
                                "}\n"
                                "namespace ns {\n"
                                "    void A::f(external::ns1::V) {}\n"
                                "}";
            const char exp[]  = "struct B<1> ; "
                                "namespace ns { "
                                "struct A { "
                                "void f ( B<1> ) ; "
                                "} ; "
                                "} "
                                "namespace ns { "
                                "void A :: f ( B<1> ) { } "
                                "} "
                                "struct B<1> { } ;";
            ASSERT_EQUALS(exp, tok(code, true, cppcheck::Platform::Type::Native, true));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedef138() {
        const char code[] = "namespace foo { class Bar; }\n"
                            "class Baz;\n"
                            "typedef foo::Bar C;\n"
                            "namespace bar {\n"
                            "class C : Baz {};\n"
                            "}\n";
        ASSERT_EQUALS("namespace foo { class Bar ; } class Baz ; namespace bar { class C : Baz { } ; }", tok(code));
    }

    void simplifyTypedef139()
    {
        const char code[] = "typedef struct c a;\n"
                            "struct {\n"
                            "  a *b;\n"
                            "} * d;\n"
                            "void e(a *a) {\n"
                            "  if (a < d[0].b) {}\n"
                            "}\n";
        ASSERT_EQUALS(
            "struct Anonymous0 { struct c * b ; } ; struct Anonymous0 * d ; void e ( struct c * a ) { if ( a < d [ 0 ] . b ) { } }",
            tok(code));
    }

    void simplifyTypedef140() {
        { // #10798
            const char code[] = "typedef void (*b)();\n"
                                "enum class E { a, b, c };\n";
            ASSERT_EQUALS("enum class E { a , b , c } ;", tok(code));
        }
        {
            const char code[] = "typedef int A;\n"
                                "enum class E { A };\n";
            ASSERT_EQUALS("enum class E { A } ;", tok(code));
        }
        {
            const char code[] = "namespace N {\n"
                                "    struct S { enum E { E0 }; };\n"
                                "}\n"
                                "typedef N::S T;\n"
                                "enum class E { a = T::E0; };\n";
            ASSERT_EQUALS("namespace N { struct S { enum E { E0 } ; } ; } enum class E { a = N :: S :: E0 ; } ;", tok(code));
        }
        { // #11494
            const char code[] = "typedef struct S {} KEY;\n"
                                "class C { enum E { KEY }; };\n";
            ASSERT_EQUALS("struct S { } ; class C { enum E { KEY } ; } ;", tok(code));
        }
    }

    void simplifyTypedef141() { // #10144
        const char code[] = "class C {\n"
                            "    struct I {\n"
                            "        using vt = const std::string;\n"
                            "        using ptr = vt*;\n"
                            "    };\n"
                            "};\n";
        ASSERT_EQUALS("class C { struct I { } ; } ;", tok(code));
    }

    void simplifyTypedef142() { // T() when T is a pointer type
        // #11232
        const char code1[] = "typedef int* T;\n"
                             "a = T();\n";
        ASSERT_EQUALS("a = ( int * ) 0 ;", tok(code1));

        // #9479
        const char code2[] = "typedef int* T;\n"
                             "void f(T = T()){}\n";
        ASSERT_EQUALS("void f ( int * = ( int * ) 0 ) { }", tok(code2));
    }

    void simplifyTypedef143() { // #11506
        const char code[] = "typedef struct { int i; } B;\n"
                            "void f() {\n"
                            "    struct D : B {\n"
                            "        char c;\n"
                            "    };\n"
                            "}\n";
        ASSERT_EQUALS("struct B { int i ; } ; void f ( ) { struct D : B { char c ; } ; }", tok(code));
    }

    void simplifyTypedef144() { // #9353
        const char code[] = "typedef struct {} X;\n"
                            "std::vector<X> v;\n";
        ASSERT_EQUALS("struct X { } ; std :: vector < X > v ;", tok(code));
    }

    void simplifyTypedef145() {
        // #11634
        const char* code{};
        code = "int typedef i;\n"
               "i main() {}\n";
        ASSERT_EQUALS("int main ( ) { }", tok(code));

        code = "struct {} typedef S;\n"
               "void f() {\n"
               "    S();\n"
               "}\n";
        ASSERT_EQUALS("struct S { } ; void f ( ) { struct S ( ) ; }", tok(code));

        code = "struct {} typedef S;\n" // don't crash
               "S();\n";
        ASSERT_EQUALS("struct S { } ; struct S ( ) ;", tok(code));

        // #11693
        code = "typedef unsigned char unsigned char;\n" // don't hang
               "void f(char);\n";
        ASSERT_EQUALS("void f ( char ) ;", tok(code));

        // #10796
        code = "typedef unsigned a[7];\n"
               "void f(unsigned N) {\n"
               "    a** p = new a * [N];\n"
               "}\n";
        TODO_ASSERT_EQUALS("does not compile", "void f ( int N ) { int ( * * p ) [ 7 ] ; p = new int ( * ) [ N ] [ 7 ] ; }", tok(code));

        // #11772
        code = "typedef t;\n" // don't crash on implicit int
               "void g() {\n"
               "    sizeof(t);\n"
               "}\n";
        ASSERT_EQUALS("void g ( ) { sizeof ( t ) ; }", tok(code)); // TODO: handle implicit int

        code = "typedef t[3];\n"
               "void g() {\n"
               "    sizeof(t);\n"
               "}\n";
        ASSERT_EQUALS("void g ( ) { sizeof ( t ) ; }", tok(code)); // TODO: handle implicit int
    }

    void simplifyTypedef146() {
        const char* code{};
        code = "namespace N {\n" // #11978
               "    typedef int T;\n"
               "    struct C {\n"
               "        C(T*);\n"
               "        void* p;\n"
               "    };\n"
               "}\n"
               "N::C::C(T*) : p(nullptr) {}\n";
        ASSERT_EQUALS("namespace N { struct C { C ( int * ) ; void * p ; } ; } N :: C :: C ( int * ) : p ( nullptr ) { }", tok(code));

        code = "namespace N {\n" // #11986
               "    typedef char U;\n"
               "    typedef int V;\n"
               "    struct S {};\n"
               "    struct T { void f(V*); };\n"
               "}\n"
               "void N::T::f(V*) {}\n"
               "namespace N {}\n";
        ASSERT_EQUALS("namespace N { struct S { } ; struct T { void f ( int * ) ; } ; } void N :: T :: f ( int * ) { }", tok(code));
    }

    void simplifyTypedef147() {
        const char* code{};
        code = "namespace N {\n" // #12014
               "    template<typename T>\n"
               "    struct S {};\n"
               "}\n"
               "typedef N::S<int> S;\n"
               "namespace N {\n"
               "    template<typename T>\n"
               "    struct U {\n"
               "        S<T> operator()() {\n"
               "            return {};\n"
               "        }\n"
               "    };\n"
               "}\n";
        ASSERT_EQUALS("namespace N { template < typename T > struct S { } ; } namespace N { template < typename T > struct U { S < T > operator() ( ) { return { } ; } } ; }",
                      tok(code));
    }

    void simplifyTypedefFunction1() {
        {
            const char code[] = "typedef void (*my_func)();\n"
                                "std::queue<my_func> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (*my_func)(void);\n"
                                "std::queue<my_func> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( void ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (*my_func)(int);\n"
                                "std::queue<my_func> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( int ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (*my_func)(int*);\n"
                                "std::queue<my_func> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( int * ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            // ticket # 1615
            const char code[] = "typedef void (*my_func)(arg_class*);\n"
                                "std::queue<my_func> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( arg_class * ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }


        {
            const char code[] = "typedef void (my_func)();\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (my_func)(void);\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( void ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (my_func)(int);\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( int ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (my_func)(int*);\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( int * ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (my_func)(arg_class*);\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( arg_class * ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }


        {
            const char code[] = "typedef void my_func();\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void my_func(void);\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( void ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void my_func(int);\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( int ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void my_func(int*);\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( int * ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void my_func(arg_class*);\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( arg_class * ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }


        {
            const char code[] = "typedef void (my_func());\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (my_func(void));\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( void ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (my_func(int));\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( int ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (my_func(int*));\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( int * ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef void (my_func(arg_class*));\n"
                                "std::queue<my_func *> func_queue;";

            // The expected result..
            const char expected[] = "std :: queue < void ( * ) ( arg_class * ) > func_queue ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedefFunction2() { // ticket #1685
        const char code[] = "typedef void voidfn (int);\n"
                            "voidfn xxx;";

        // The expected result..
        const char expected[] = "void xxx ( int ) ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    void simplifyTypedefFunction3() {
        {
            const char code[] = "typedef C func1();\n"
                                "typedef C (* func2)();\n"
                                "typedef C (& func3)();\n"
                                "typedef C (C::* func4)();\n"
                                "typedef C (C::* func5)() const;\n"
                                "typedef C (C::* func6)() volatile;\n"
                                "typedef C (C::* func7)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;\n"
                                "func5 f5;\n"
                                "func6 f6;\n"
                                "func7 f7;";

            // The expected result..
            const char expected[] = "C f1 ( ) ; "
                                    "C ( * f2 ) ( ) ; "
                                    "C ( & f3 ) ( ) ; "
                                    "C ( * f4 ) ( ) ; "
                                    "C ( * f5 ) ( ) ; "
                                    "C ( * f6 ) ( ) ; "
                                    "C ( * f7 ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef C const func1();\n"
                                "typedef C const (* func2)();\n"
                                "typedef C const (& func3)();\n"
                                "typedef C const (C::* func4)();\n"
                                "typedef C const (C::* func5)() const;\n"
                                "typedef C const (C::* func6)() volatile;\n"
                                "typedef C const (C::* func7)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;\n"
                                "func5 f5;\n"
                                "func6 f6;\n"
                                "func7 f7;";

            // The expected result..
            // C const -> const C
            const char expected[] = "const C f1 ( ) ; "
                                    "const C ( * f2 ) ( ) ; "
                                    "const C ( & f3 ) ( ) ; "
                                    "const C ( * f4 ) ( ) ; "
                                    "const C ( * f5 ) ( ) ; "
                                    "const C ( * f6 ) ( ) ; "
                                    "const C ( * f7 ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef const C func1();\n"
                                "typedef const C (* func2)();\n"
                                "typedef const C (& func3)();\n"
                                "typedef const C (C::* func4)();\n"
                                "typedef const C (C::* func5)() const;\n"
                                "typedef const C (C::* func6)() volatile;\n"
                                "typedef const C (C::* func7)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;\n"
                                "func5 f5;\n"
                                "func6 f6;\n"
                                "func7 f7;";

            // The expected result..
            const char expected[] = "const C f1 ( ) ; "
                                    "const C ( * f2 ) ( ) ; "
                                    "const C ( & f3 ) ( ) ; "
                                    "const C ( * f4 ) ( ) ; "
                                    "const C ( * f5 ) ( ) ; "
                                    "const C ( * f6 ) ( ) ; "
                                    "const C ( * f7 ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef C * func1();\n"
                                "typedef C * (* func2)();\n"
                                "typedef C * (& func3)();\n"
                                "typedef C * (C::* func4)();\n"
                                "typedef C * (C::* func5)() const;\n"
                                "typedef C * (C::* func6)() volatile;\n"
                                "typedef C * (C::* func7)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;\n"
                                "func5 f5;\n"
                                "func6 f6;\n"
                                "func7 f7;";

            // The expected result..
            const char expected[] = "C * f1 ( ) ; "
                                    "C * ( * f2 ) ( ) ; "
                                    "C * ( & f3 ) ( ) ; "
                                    "C * ( * f4 ) ( ) ; "
                                    "C * ( * f5 ) ( ) ; "
                                    "C * ( * f6 ) ( ) ; "
                                    "C * ( * f7 ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef const C * func1();\n"
                                "typedef const C * (* func2)();\n"
                                "typedef const C * (& func3)();\n"
                                "typedef const C * (C::* func4)();\n"
                                "typedef const C * (C::* func5)() const;\n"
                                "typedef const C * (C::* func6)() volatile;\n"
                                "typedef const C * (C::* func7)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;\n"
                                "func5 f5;\n"
                                "func6 f6;\n"
                                "func7 f7;";

            // The expected result..
            const char expected[] = "const C * f1 ( ) ; "
                                    "const C * ( * f2 ) ( ) ; "
                                    "const C * ( & f3 ) ( ) ; "
                                    "const C * ( * f4 ) ( ) ; "
                                    "const C * ( * f5 ) ( ) ; "
                                    "const C * ( * f6 ) ( ) ; "
                                    "const C * ( * f7 ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef C const * func1();\n"
                                "typedef C const * (* func2)();\n"
                                "typedef C const * (& func3)();\n"
                                "typedef C const * (C::* func4)();\n"
                                "typedef C const * (C::* func5)() const;\n"
                                "typedef C const * (C::* func6)() volatile;\n"
                                "typedef C const * (C::* func7)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;\n"
                                "func5 f5;\n"
                                "func6 f6;\n"
                                "func7 f7;";

            // The expected result..
            // C const -> const C
            const char expected[] = "const C * f1 ( ) ; "
                                    "const C * ( * f2 ) ( ) ; "
                                    "const C * ( & f3 ) ( ) ; "
                                    "const C * ( * f4 ) ( ) ; "
                                    "const C * ( * f5 ) ( ) ; "
                                    "const C * ( * f6 ) ( ) ; "
                                    "const C * ( * f7 ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedefFunction4() {
        const char code[] = "typedef int ( * ( * type1 ) ( bool ) ) ( int , int ) ;\n"
                            "typedef int ( * ( type2 ) ( bool ) ) ( int , int ) ;\n"
                            "typedef int ( * type3 ( bool ) ) ( int , int ) ;\n"
                            "type1 t1;\n"
                            "type2 t2;\n"
                            "type3 t3;";

        // The expected result..
        const char expected[] = "int ( * ( * t1 ) ( bool ) ) ( int , int ) ; "
                                "int * t2 ( bool ) ; "
                                "int * t3 ( bool ) ;";
        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedefFunction5() {
        const char code[] = "typedef int ( * type1 ) ( float ) ;\n"
                            "typedef int ( * const type2 ) ( float ) ;\n"
                            "typedef int ( * volatile type3 ) ( float ) ;\n"
                            "typedef int ( * const volatile type4 ) ( float ) ;\n"
                            "typedef int ( C :: * type5 ) ( float ) ;\n"
                            "typedef int ( C :: * const type6 ) ( float ) ;\n"
                            "typedef int ( C :: * volatile type7 ) ( float ) ;\n"
                            "typedef int ( C :: * const volatile type8 ) ( float ) ;\n"
                            "typedef int ( :: C :: * type9 ) ( float ) ;\n"
                            "typedef int ( :: C :: * const type10 ) ( float ) ;\n"
                            "typedef int ( :: C :: * volatile type11 ) ( float ) ;\n"
                            "typedef int ( :: C :: * const volatile type12 ) ( float ) ;\n"
                            "type1 t1;\n"
                            "type2 t2;\n"
                            "type3 t3;\n"
                            "type4 t4;\n"
                            "type5 t5;\n"
                            "type6 t6;\n"
                            "type7 t7;\n"
                            "type8 t8;\n"
                            "type9 t9;\n"
                            "type10 t10;\n"
                            "type11 t11;\n"
                            "type12 t12;";

        // The expected result..
        const char expected[] = "int ( * t1 ) ( float ) ; "
                                "int ( * const t2 ) ( float ) ; "
                                "int ( * volatile t3 ) ( float ) ; "
                                "int ( * const volatile t4 ) ( float ) ; "
                                "int ( * t5 ) ( float ) ; "
                                "int ( * const t6 ) ( float ) ; "
                                "int ( * volatile t7 ) ( float ) ; "
                                "int ( * const volatile t8 ) ( float ) ; "
                                "int ( :: C :: * t9 ) ( float ) ; "
                                "int ( :: C :: * const t10 ) ( float ) ; "
                                "int ( :: C :: * volatile t11 ) ( float ) ; "
                                "int ( :: C :: * const volatile t12 ) ( float ) ;";
        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedefFunction6() {
        const char code[] = "typedef void (*testfp)();\n"
                            "struct Fred\n"
                            "{\n"
                            "    testfp get1() { return 0; }\n"
                            "    void ( * get2 ( ) ) ( ) { return 0 ; }\n"
                            "    testfp get3();\n"
                            "    void ( * get4 ( ) ) ( );\n"
                            "};\n"
                            "testfp Fred::get3() { return 0; }\n"
                            "void ( * Fred::get4 ( ) ) ( ) { return 0 ; }";

        // The expected result..
        const char expected[] = "struct Fred "
                                "{ "
                                "void * get1 ( ) { return 0 ; } "
                                "void * get2 ( ) { return 0 ; } "
                                "void * get3 ( ) ; "
                                "void * get4 ( ) ; "
                                "} ; "
                                "void * Fred :: get3 ( ) { return 0 ; } "
                                "void * Fred :: get4 ( ) { return 0 ; }";

        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedefFunction7() {
        const char code[] = "typedef void ( __gnu_cxx :: _SGIAssignableConcept < _Tp > :: * _func_Tp_SGIAssignableConcept ) () ;"
                            "_func_Tp_SGIAssignableConcept X;";

        // The expected result..
        const char expected[] = "void ( __gnu_cxx :: _SGIAssignableConcept < _Tp > :: * X ) ( ) ;";

        ASSERT_EQUALS(expected, tok(code, false));
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedefFunction8() {
        // #2376 - internal error
        const char code[] = "typedef int f_expand(const nrv_byte *);\n"
                            "void f(f_expand *(*get_fexp(int))){}";
        checkSimplifyTypedef(code);
        TODO_ASSERT_EQUALS("", "[test.cpp:2]: (debug) Function::addArguments found argument 'int' with varid 0.\n", errout.str());  // make sure that there is no internal error
    }

    void simplifyTypedefFunction9() {
        {
            const char code[] = "typedef ::C (::C::* func1)();\n"
                                "typedef ::C (::C::* func2)() const;\n"
                                "typedef ::C (::C::* func3)() volatile;\n"
                                "typedef ::C (::C::* func4)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;";

            // The expected result..
            const char expected[] = ":: C ( :: C :: * f1 ) ( ) ; "
                                    ":: C ( :: C :: * f2 ) ( ) const ; "
                                    ":: C ( :: C :: * f3 ) ( ) volatile ; "
                                    ":: C ( :: C :: * f4 ) ( ) const volatile ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef B::C (B::C::* func1)();\n"
                                "typedef B::C (B::C::* func2)() const;\n"
                                "typedef B::C (B::C::* func3)() volatile;\n"
                                "typedef B::C (B::C::* func4)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;";

            // The expected result..
            const char expected[] = "B :: C ( * f1 ) ( ) ; "
                                    "B :: C ( * f2 ) ( ) ; "
                                    "B :: C ( * f3 ) ( ) ; "
                                    "B :: C ( * f4 ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef ::B::C (::B::C::* func1)();\n"
                                "typedef ::B::C (::B::C::* func2)() const;\n"
                                "typedef ::B::C (::B::C::* func3)() volatile;\n"
                                "typedef ::B::C (::B::C::* func4)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;";

            // The expected result..
            const char expected[] = ":: B :: C ( :: B :: C :: * f1 ) ( ) ; "
                                    ":: B :: C ( :: B :: C :: * f2 ) ( ) const ; "
                                    ":: B :: C ( :: B :: C :: * f3 ) ( ) volatile ; "
                                    ":: B :: C ( :: B :: C :: * f4 ) ( ) const volatile ;";
            ASSERT_EQUALS(expected, tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef A::B::C (A::B::C::* func1)();\n"
                                "typedef A::B::C (A::B::C::* func2)() const;\n"
                                "typedef A::B::C (A::B::C::* func3)() volatile;\n"
                                "typedef A::B::C (A::B::C::* func4)() const volatile;\n"
                                "func1 f1;\n"
                                "func2 f2;\n"
                                "func3 f3;\n"
                                "func4 f4;";

            // The expected result..
            const char expected[] = "A :: B :: C ( * f1 ) ( ) ; "
                                    "A :: B :: C ( * f2 ) ( ) ; "
                                    "A :: B :: C ( * f3 ) ( ) ; "
                                    "A :: B :: C ( * f4 ) ( ) ;";
            ASSERT_EQUALS(expected, tok(code, true, cppcheck::Platform::Type::Native, false));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedefFunction10() {
        const char code[] = "enum Format_E1 { FORMAT11, FORMAT12 } Format_T1;\n"
                            "namespace MySpace {\n"
                            "   enum Format_E2 { FORMAT21, FORMAT22 } Format_T2;\n"
                            "}\n"
                            "typedef Format_E1 (**PtrToFunPtr_Type1)();\n"
                            "typedef MySpace::Format_E2 (**PtrToFunPtr_Type2)();\n"
                            "PtrToFunPtr_Type1 t1;\n"
                            "PtrToFunPtr_Type2 t2;";
        ASSERT_EQUALS("enum Format_E1 { FORMAT11 , FORMAT12 } ; enum Format_E1 Format_T1 ; "
                      "namespace MySpace { "
                      "enum Format_E2 { FORMAT21 , FORMAT22 } ; enum Format_E2 Format_T2 ; "
                      "} "
                      "Format_E1 ( * * t1 ) ( ) ; "
                      "MySpace :: Format_E2 ( * * t2 ) ( ) ;",
                      tok(code,false));
    }

    void simplifyTypedefShadow() { // shadow variable (#4445)
        const char code[] = "typedef struct { int x; } xyz;;\n"
                            "void f(){\n"
                            "    int abc, xyz;\n" // <- shadow variable
                            "}";
        ASSERT_EQUALS("struct xyz { int x ; } ; void f ( ) { int abc ; int xyz ; }",
                      tok(code,false));
    }

    void simplifyTypedefMacro() {
        const char code[] = "typedef uint32_t index_t;\n"
                            "\n"
                            "#define NO_SEGMENT     ((index_t)12)\n"
                            "\n"
                            "void foo(index_t prev_segment) {\n"
                            "    if(prev_segment==NO_SEGMENT) {}\n" // <- test that index_t is replaced with uint32_t in the expanded tokens
                            "}";
        ASSERT_EQUALS("void foo ( uint32_t prev_segment ) { if ( prev_segment == ( ( uint32_t ) 12 ) ) { } }",
                      simplifyTypedefP(code));
    }
};

REGISTER_TEST(TestSimplifyTypedef)