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fix #2828 (false positive: Function parameter 'STYLE' hides enumerator with same name)

This commit is contained in:
Robert Reif 2011-06-08 20:14:52 -04:00
parent 97d47fa20e
commit 6635ed4630
2 changed files with 17 additions and 1 deletions
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6
lib/tokenize.cpp
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@ -7873,7 +7873,7 @@ bool Tokenizer::duplicateDefinition(Token ** tokPtr, const Token * name)
}
else if (end->str() == ")")
{
// check of function argument
// check for function argument
if (tok->previous()->str() == ",")
return false;
}
@ -7882,6 +7882,10 @@ bool Tokenizer::duplicateDefinition(Token ** tokPtr, const Token * name)
{
if (Token::simpleMatch(end, ") {")) // function parameter ?
{
// make sure it's not a conditional
if (Token::Match(end->link()->previous(), "if|for|while"))
return false;
// look backwards
if (tok->previous()->str() == "enum" ||
(Token::Match(tok->previous(), "%type%") &&

12
test/testsimplifytokens.cpp
View File

@ -308,6 +308,7 @@ private:
TEST_CASE(enum21); // ticket #2720
TEST_CASE(enum22); // ticket #2745
TEST_CASE(enum23); // ticket #2804
TEST_CASE(enum24); // ticket #2828
// remove "std::" on some standard functions
TEST_CASE(removestd);
@ -6619,6 +6620,17 @@ private:
ASSERT_EQUALS("", errout.str());
}
void enum24() // ticket #2828
{
const char code[] = "enum EnumName { STYLE = 0x0001 };\n"
"void f(long style) {\n"
" if (style & STYLE) { }\n"
"}\n";
const char expected[] = "; void f ( long style ) { if ( style & 1 ) { } }";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("", errout.str());
}
void removestd()
{
ASSERT_EQUALS("; strcpy ( a , b ) ;", tok("; std::strcpy(a,b);"));