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Fixed #5614 (Incorrect syntax error with function pointer typedef and dependent template types)

This commit is contained in:
Daniel Marjamäki 2017-08-30 19:18:05 +02:00
parent 1a1f2069e9
commit 82527422a8
2 changed files with 17 additions and 5 deletions
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17
lib/tokenize.cpp
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@ -798,6 +798,15 @@ void Tokenizer::simplifyTypedef()
// or a function typedef
else if (tokOffset && tokOffset->str() == "(") {
Token *tokOffset2 = nullptr;
if (Token::Match(tokOffset, "( *|%name%")) {
tokOffset2 = tokOffset->next();
if (tokOffset2->str() == "typename")
tokOffset2 = tokOffset2->next();
while (Token::Match(tokOffset2, "%type% ::"))
tokOffset2 = tokOffset2->tokAt(2);
}
// unhandled typedef, skip it and continue
if (typeName->str() == "void") {
unsupportedTypedef(typeDef);
@ -809,14 +818,12 @@ void Tokenizer::simplifyTypedef()
}
// function pointer
else if (Token::Match(tokOffset, "( * %name% ) (")) {
else if (Token::Match(tokOffset2, "* %name% ) (")) {
// name token wasn't a name, it was part of the type
typeEnd = typeEnd->next();
functionPtr = true;
tokOffset = tokOffset->next();
funcStart = tokOffset;
funcEnd = tokOffset;
tokOffset = tokOffset->tokAt(3);
funcStart = funcEnd = tokOffset2; // *
tokOffset = tokOffset2->tokAt(3); // (
typeName = tokOffset->tokAt(-2);
argStart = tokOffset;
argEnd = tokOffset->link();

5
test/testsimplifytypedef.cpp
View File

@ -2329,6 +2329,11 @@ private:
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