From adf16fae8be117150d735df03ea0da48c7a24119 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Mon, 25 Jul 2016 07:58:03 +0200
Subject: [PATCH] Remove handling of ##, __FILE__, __LINE__ from tokenizer

---
 lib/tokenize.cpp             | 26 --------------------------
 lib/tokenize.h               |  4 ----
 test/testsimplifytypedef.cpp |  9 ---------
 test/testtokenize.cpp        | 20 --------------------
 4 files changed, 59 deletions(-)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 07dbdc8b5..5602f5bd8 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -1885,26 +1885,6 @@ void Tokenizer::combineStrings()
     }
 }
 
-void Tokenizer::concatenateDoubleSharp()
-{
-    for (Token *tok = list.front(); tok; tok = tok->next()) {
-        while (Token::Match(tok, "%num%|%name% ## %num%|%name%")) {
-            tok->str(tok->str() + tok->strAt(2));
-            tok->deleteNext(2);
-        }
-    }
-}
-
-void Tokenizer::simplifyFileAndLineMacro()
-{
-    for (Token *tok = list.front(); tok; tok = tok->next()) {
-        if (tok->str() == "__FILE__")
-            tok->str("\"" + list.file(tok) + "\"");
-        else if (tok->str() == "__LINE__")
-            tok->str(MathLib::toString(tok->linenr()));
-    }
-}
-
 void Tokenizer::simplifyNull()
 {
     for (Token *tok = list.front(); tok; tok = tok->next()) {
@@ -3339,12 +3319,6 @@ bool Tokenizer::simplifyTokenList1(const char FileName[])
     // replace inline SQL with "asm()" (Oracle PRO*C). Ticket: #1959
     simplifySQL();
 
-    // replace __LINE__ macro with line number
-    simplifyFileAndLineMacro();
-
-    // Concatenate double sharp: 'a ## b' -> 'ab'
-    concatenateDoubleSharp();
-
     createLinks();
 
     // if (x) MACRO() ..
diff --git a/lib/tokenize.h b/lib/tokenize.h
index 2ade5789c..3a44ba781 100644
--- a/lib/tokenize.h
+++ b/lib/tokenize.h
@@ -470,10 +470,6 @@ public:
 
     void combineStrings();
 
-    void concatenateDoubleSharp();
-
-    void simplifyFileAndLineMacro();
-
     void simplifyNull();
 
     void concatenateNegativeNumberAndAnyPositive();
diff --git a/test/testsimplifytypedef.cpp b/test/testsimplifytypedef.cpp
index c71543646..b7c772899 100644
--- a/test/testsimplifytypedef.cpp
+++ b/test/testsimplifytypedef.cpp
@@ -131,7 +131,6 @@ private:
         TEST_CASE(simplifyTypedef95); // ticket #2844
         TEST_CASE(simplifyTypedef96); // ticket #2886
         TEST_CASE(simplifyTypedef97); // ticket #2983 (segmentation fault)
-        TEST_CASE(simplifyTypedef98); // ticket #2963
         TEST_CASE(simplifyTypedef99); // ticket #2999
         TEST_CASE(simplifyTypedef100); // ticket #3000
         TEST_CASE(simplifyTypedef101); // ticket #3003 (segmentation fault)
@@ -2082,14 +2081,6 @@ private:
         ASSERT_EQUALS("", errout.str());
     }
 
-    void simplifyTypedef98() { // ticket #2963
-        const char code[] = "typedef int type ## __LINE__;\n"
-                            "typedef int type ## __LINE__;\n"
-                            "type1 x;\n"
-                            "type2 y;";
-        ASSERT_EQUALS("int x ; int y ;", tok(code));
-    }
-
     void simplifyTypedef99() { // ticket #2999
         const char code[] = "typedef struct Fred Fred;\n"
                             "struct Fred { };";
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 9c97e063e..b556de8a8 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -67,7 +67,6 @@ private:
         TEST_CASE(tokenize33);  // #5780 Various crashes on valid template code
 
         TEST_CASE(syntax_case_default);
-        TEST_CASE(simplifyFileAndLineMacro);  // tokenize "return - __LINE__;"
 
         TEST_CASE(foreach);     // #3690
 
@@ -200,14 +199,10 @@ private:
         TEST_CASE(file2);
         TEST_CASE(file3);
 
-        TEST_CASE(doublesharp);
-
         TEST_CASE(isZeroNumber);
         TEST_CASE(isOneNumber);
         TEST_CASE(isTwoNumber);
 
-        TEST_CASE(macrodoublesharp);
-
         TEST_CASE(simplifyFunctionParameters);
         TEST_CASE(simplifyFunctionParameters1); // #3721
         TEST_CASE(simplifyFunctionParameters2); // #4430
@@ -834,11 +829,6 @@ private:
         ASSERT_EQUALS("", errout.str());
     }
 
-    void simplifyFileAndLineMacro() { // tokenize 'return - __LINE__' correctly
-        ASSERT_EQUALS("\"test.cpp\"", tokenizeAndStringify("__FILE__"));
-        ASSERT_EQUALS("return -1 ;", tokenizeAndStringify("return - __LINE__;"));
-    }
-
     void foreach () {
         // #3690,#5154
         const char code[] ="void f() { for each ( char c in MyString ) { Console::Write(c); } }";
@@ -2971,16 +2961,6 @@ private:
         ASSERT_EQUALS(Path::toNativeSeparators("[c:\\a.h:1]"), tokenizer.list.fileLine(tokenizer.tokens()));
     }
 
-    void doublesharp() {
-        const char code[] = "a##_##b TEST(var,val) var##_##val = val\n";
-        ASSERT_EQUALS("a_b TEST ( var , val ) var_val = val", tokenizeAndStringify(code));
-    }
-
-    void macrodoublesharp() {
-        const char code[] = "DBG(fmt,args...) printf(fmt, ## args)\n";
-        ASSERT_EQUALS("DBG ( fmt , args . . . ) printf ( fmt , ## args )", tokenizeAndStringify(code));
-    }
-
     void simplifyFunctionParameters() {
         {
             const char code[] = "char a [ ABC ( DEF ) ] ;";