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Remove some redundant semicolons - part 3

This commit is contained in:
Edoardo Prezioso 2011-12-02 23:01:55 +01:00
parent c2ddb67316
commit 42a557432d
3 changed files with 55 additions and 54 deletions
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11
lib/tokenize.cpp
View File

@ -4453,14 +4453,15 @@ void Tokenizer::removeRedundantAssignment()
}
localvars.erase(0);
if (!localvars.empty()) {
for (Token *tok2 = tok->next(); tok2 && tok2 != end; tok2 = tok2->next()) {
for (Token *tok2 = tok->next(); tok2 && tok2 != end;) {
if (Token::Match(tok2, "[;{}] %type% %var% ;") && localvars.find(tok2->tokAt(2)->varId()) != localvars.end()) {
Token::eraseTokens(tok2, tok2->tokAt(3));
Token::eraseTokens(tok2, tok2->tokAt(4));
} else if (Token::Match(tok2, "[;{}] %type% * %var% ;") && localvars.find(tok2->tokAt(3)->varId()) != localvars.end()) {
Token::eraseTokens(tok2, tok2->tokAt(4));
Token::eraseTokens(tok2, tok2->tokAt(5));
} else if (Token::Match(tok2, "[;{}] %var% = %any% ;") && localvars.find(tok2->next()->varId()) != localvars.end()) {
Token::eraseTokens(tok2, tok2->tokAt(4));
}
Token::eraseTokens(tok2, tok2->tokAt(5));
} else
tok2 = tok2->next();
}
}
}

32
test/testsimplifytokens.cpp
View File

@ -523,7 +523,7 @@ private:
{
const char code1[] = "void f() { int a; bool use = true; if( use ) a=0; else if( bb ) a=1; else if( cc ) a=33; else { gg = 0; } int c=1; }";
const char code2[] = "void f ( ) { ; }";
const char code2[] = "void f ( ) { }";
ASSERT_EQUALS(code2, tok(code1));
}
@ -999,7 +999,7 @@ private:
"}\n";
std::ostringstream oss;
oss << sizeofFromTokenizer("*");
ASSERT_EQUALS("void f ( ) { ; a = " + oss.str() + " ; }", sizeof_(code));
ASSERT_EQUALS("void f ( ) { a = " + oss.str() + " ; }", sizeof_(code));
}
}
@ -1174,7 +1174,7 @@ private:
const char expected[] = "void f ( ) "
"{"
" ;"
""
" 4 ; "
"}";
@ -1566,7 +1566,7 @@ private:
"f<int>(10);";
const std::string expected("; f<int> ( 10 ) ; "
"void f<int> ( int val ) { ; }");
"void f<int> ( int val ) { }");
ASSERT_EQUALS(expected, sizeof_(code));
}
@ -2645,7 +2645,7 @@ private:
" bool x = false;\n"
" int b = x ? 44 : 3;\n"
"}\n";
ASSERT_EQUALS("void f ( ) { ; }", tok(code));
ASSERT_EQUALS("void f ( ) { }", tok(code));
}
{
@ -6251,7 +6251,7 @@ private:
"}\n"
"}";
ASSERT_EQUALS("void f ( ) { ; { g ( ) ; } }", tok(code));
ASSERT_EQUALS("void f ( ) { g ( ) ; }", tok(code));
}
{
@ -6264,7 +6264,7 @@ private:
"}\n"
"}";
ASSERT_EQUALS("void f ( ) { ; }", tok(code));
ASSERT_EQUALS("void f ( ) { }", tok(code));
}
{
@ -6277,7 +6277,7 @@ private:
"}\n"
"}";
ASSERT_EQUALS("void f ( ) { ; }", tok(code));
ASSERT_EQUALS("void f ( ) { }", tok(code));
}
{
@ -6290,7 +6290,7 @@ private:
"}\n"
"}";
ASSERT_EQUALS("void f ( ) { ; { g ( ) ; } }", tok(code));
ASSERT_EQUALS("void f ( ) { g ( ) ; }", tok(code));
}
{
@ -6508,7 +6508,7 @@ private:
"}\n";
const char expected[] = "int f ( ) "
"{"
" ; return 5 ; "
" return 5 ; "
"}";
ASSERT_EQUALS(expected, tok(code));
}
@ -6529,10 +6529,10 @@ private:
void while0for() {
// for (condition is always false)
ASSERT_EQUALS("void f ( ) { ; }", tok("void f() { int i; for (i = 0; i < 0; i++) { a; } }"));
ASSERT_EQUALS("void f ( ) { }", tok("void f() { int i; for (i = 0; i < 0; i++) { a; } }"));
//ticket #3140
ASSERT_EQUALS("void f ( ) { ; }", tok("void f() { int i; for (i = 0; i < 0; i++) { foo(); break; } }"));
ASSERT_EQUALS("void f ( ) { ; }", tok("void f() { int i; for (i = 0; i < 0; i++) { foo(); continue; } }"));
ASSERT_EQUALS("void f ( ) { }", tok("void f() { int i; for (i = 0; i < 0; i++) { foo(); break; } }"));
ASSERT_EQUALS("void f ( ) { }", tok("void f() { int i; for (i = 0; i < 0; i++) { foo(); continue; } }"));
ASSERT_EQUALS("void f ( ) { }", tok("void f() { for (int i = 0; i < 0; i++) { a; } }"));
ASSERT_EQUALS("void f ( ) { }", tok("void f() { for (unsigned int i = 0; i < 0; i++) { a; } }"));
ASSERT_EQUALS("void f ( ) { }", tok("void f() { for (long long i = 0; i < 0; i++) { a; } }"));
@ -6953,17 +6953,17 @@ private:
// ticket #1005 - int *p(0); => int *p = 0;
{
const char code[] = "void foo() { int *p(0); }";
ASSERT_EQUALS("void foo ( ) { ; }", tok(code));
ASSERT_EQUALS("void foo ( ) { }", tok(code));
}
{
const char code[] = "void foo() { int p(0); }";
ASSERT_EQUALS("void foo ( ) { ; }", tok(code));
ASSERT_EQUALS("void foo ( ) { }", tok(code));
}
{
const char code[] = "void a() { foo *p(0); }";
ASSERT_EQUALS("void a ( ) { ; }", tok(code));
ASSERT_EQUALS("void a ( ) { }", tok(code));
}
}

66
test/testtokenize.cpp
View File

@ -1614,7 +1614,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 + v@2 ;\n"
"6: }\n";
@ -1631,7 +1631,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 - v@2 ;\n"
"6: }\n";
@ -1648,7 +1648,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 * v@2 ;\n"
"6: }\n";
@ -1665,7 +1665,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 / v@2 ;\n"
"6: }\n";
@ -1682,7 +1682,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 & v@2 ;\n"
"6: }\n";
@ -1699,7 +1699,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 | v@2 ;\n"
"6: }\n";
@ -1716,7 +1716,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 ^ v@2 ;\n"
"6: }\n";
@ -1733,7 +1733,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 % v@2 ;\n"
"6: }\n";
@ -1750,7 +1750,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 >> v@2 ;\n"
"6: }\n";
@ -1767,7 +1767,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 << v@2 ;\n"
"6: }\n";
@ -1784,7 +1784,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 == v@2 ;\n"
"6: }\n";
@ -1801,7 +1801,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 != v@2 ;\n"
"6: }\n";
@ -1818,7 +1818,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 > v@2 ;\n"
"6: }\n";
@ -1835,7 +1835,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 >= v@2 ;\n"
"6: }\n";
@ -1852,7 +1852,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 < v@2 ;\n"
"6: }\n";
@ -1869,7 +1869,7 @@ private:
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4:\n"
"5: return u@1 <= v@2 ;\n"
"6: }\n";
@ -1886,11 +1886,11 @@ private:
const char wanted[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4: ;\n"
"3:\n"
"4:\n"
"5: return u@1 && v@2 ;\n"
"6: }\n";
const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3: ;\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 && i@4 ;\n6: }\n";
const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3:\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 && i@4 ;\n6: }\n";
TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true));
}
@ -1908,7 +1908,7 @@ private:
"4: ;\n"
"5: return u@1 || v@2 ;\n"
"6: }\n";
const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3: ;\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 || i@4 ;\n6: }\n";
const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3:\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 || i@4 ;\n6: }\n";
TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true));
}
}
@ -2019,9 +2019,9 @@ private:
const char expected[] = "void f ( ) {\n"
"double x ; x = 0 ;\n"
"for ( int iter = 0 ; iter < 42 ; iter ++ ) {\n"
";\n"
"{\n"
"Eval ( x ) ; }\n"
"\n"
"\n"
"Eval ( x ) ;\n"
"}\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
@ -2035,9 +2035,9 @@ private:
" if (x || y);\n"
"}";
const char expected[] = "void f ( ) {\n"
"\n"
"\n"
";\n"
"\n"
"\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
@ -2068,7 +2068,7 @@ private:
" char c1 = 'a';\n"
" char c2 = { c1 };\n"
"}";
ASSERT_EQUALS("void f ( ) {\n;\nchar c2 ; c2 = { 'a' } ;\n}", tokenizeAndStringify(code, true));
ASSERT_EQUALS("void f ( ) {\n\nchar c2 ; c2 = { 'a' } ;\n}", tokenizeAndStringify(code, true));
}
void simplifyKnownVariables41() {
@ -2308,7 +2308,7 @@ private:
" x(10 / a);\n"
"}\n";
const char expected[] = "void f ( ) {\n;\nx ( 0.25 ) ;\n}";
const char expected[] = "void f ( ) {\n\nx ( 0.25 ) ;\n}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
@ -2478,7 +2478,7 @@ private:
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: ;\n"
"3:\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
@ -3945,7 +3945,7 @@ private:
" int x;"
" { }"
"}";
ASSERT_EQUALS("void foo ( ) { if ( x ) { ; } { } }", tokenizeAndStringify(code, true));
ASSERT_EQUALS("void foo ( ) { if ( x ) { } { } }", tokenizeAndStringify(code, true));
}
}
@ -4155,7 +4155,7 @@ private:
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void f ( ) { ; } void g ( ) { ; }", ostr.str());
ASSERT_EQUALS(" void f ( ) { } void g ( ) { }", ostr.str());
}
void simplify_constants2() {
@ -4990,8 +4990,8 @@ private:
}
void removeRedundantAssignment() {
ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p, *q; p = q; }", true));
ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p = 0, *q; p = q; }", true));
ASSERT_EQUALS("void f ( ) { int * q ; }", tokenizeAndStringify("void f() { int *p, *q; p = q; }", true));
ASSERT_EQUALS("void f ( ) { int * q ; }", tokenizeAndStringify("void f() { int *p = 0, *q; p = q; }", true));
ASSERT_EQUALS("int f ( int * x ) { return * x ; }", tokenizeAndStringify("int f(int *x) { return *x; }", true));
}
@ -5753,7 +5753,7 @@ private:
tokenizeAndStringify("void foo ( int b ) { int a = 0 | b ; bar ( a ) ; }", true));
// ticket #3093
ASSERT_EQUALS("int f ( ) { ; return 15 ; }",
ASSERT_EQUALS("int f ( ) { return 15 ; }",
tokenizeAndStringify("int f() { int a = 10; int b = 5; return a + b; }", true));
ASSERT_EQUALS("int f ( ) { return a ; }",
tokenizeAndStringify("int f() { return a * 1; }", true));