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Tokenizer::varId: Fixed wrong varid for shadow types with same names as class members

This commit is contained in:
Daniel Marjamäki 2014-01-09 21:44:29 +01:00
parent 1be30bf022
commit 752e9d0fb7
2 changed files with 34 additions and 9 deletions
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16
lib/tokenize.cpp
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@ -2330,21 +2330,27 @@ static void setVarIdClassDeclaration(Token * const startToken,
// Update the variable ids..
// Parse each function..
static void setVarIdClassFunction(Token * const startToken,
static void setVarIdClassFunction(const std::string &classname,
Token * const startToken,
const Token * const endToken,
const std::map<std::string, unsigned int> &varlist,
std::map<unsigned int, std::map<std::string,unsigned int> > *structMembers,
unsigned int *_varId)
{
for (Token *tok2 = startToken; tok2 && tok2 != endToken; tok2 = tok2->next()) {
if (tok2->varId() == 0 && (tok2->previous()->str() != "." || tok2->strAt(-2) == "this")) {
if (tok2->varId() != 0 || !tok2->isName())
continue;
if (Token::Match(tok2->tokAt(-2), ("!!"+classname+" :: ").c_str()))
continue;
if (Token::Match(tok2->tokAt(-2), "!!this . "))
continue;
const std::map<std::string,unsigned int>::const_iterator it = varlist.find(tok2->str());
if (it != varlist.end()) {
tok2->varId(it->second);
setVarIdStructMembers(&tok2, structMembers, _varId);
}
}
}
}
static bool isInitList(const Token *tok)
@ -2594,7 +2600,7 @@ void Tokenizer::setVarId()
if (Token::Match(tok2, ") const|volatile| {")) {
while (tok2->str() != "{")
tok2 = tok2->next();
setVarIdClassFunction(tok2, tok2->link(), varlist, &structMembers, &_varId);
setVarIdClassFunction(classname, tok2, tok2->link(), varlist, &structMembers, &_varId);
}
// constructor with initializer list
@ -2607,7 +2613,7 @@ void Tokenizer::setVarId()
tok3 = tok3->linkAt(3);
}
if (Token::simpleMatch(tok3, ") {")) {
setVarIdClassFunction(tok2, tok3->next()->link(), varlist, &structMembers, &_varId);
setVarIdClassFunction(classname, tok2, tok3->next()->link(), varlist, &structMembers, &_varId);
}
}
}

19
test/testtokenize.cpp
View File

@ -282,6 +282,7 @@ private:
TEST_CASE(varid_in_class11); // #4277 - anonymous union
TEST_CASE(varid_in_class12); // #4637 - method
TEST_CASE(varid_in_class13); // #4637 - method
TEST_CASE(varid_in_class14);
TEST_CASE(varid_initList);
TEST_CASE(varid_operator);
TEST_CASE(varid_throw);
@ -4451,6 +4452,24 @@ private:
tokenizeDebugListing(code2, false, "test.cpp"));
}
void varid_in_class14() {
const char code[] = "class Tokenizer { TokenList list; };\n"
"\n"
"void Tokenizer::f() {\n"
" std::list<int> x;\n" // <- not member variable
" list.do_something();\n" // <- member variable
" Tokenizer::list.do_something();\n" // <- redundant scope info
"}\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Tokenizer { TokenList list@1 ; } ;\n"
"2:\n"
"3: void Tokenizer :: f ( ) {\n"
"4: std :: list < int > x@2 ;\n"
"5: list@1 . do_something ( ) ;\n"
"6: Tokenizer :: list@1 . do_something ( ) ;\n"
"7: }\n", tokenizeDebugListing(code, false, "test.cpp"));
}
void varid_initList() {
const char code1[] = "class A {\n"
" A() : x(0) {}\n"