walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Tokenizer: dumpfile will say if type token is _Atomic (#5189)

This commit is contained in:
Daniel Marjamäki 2023-06-25 11:22:30 +02:00 committed by GitHub
parent 60321edd0d
commit 87c2b8df04
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 31 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lib/token.h
View File

@ -661,6 +661,13 @@ public:
setFlag(fIsInline, b);
}
bool isAtomic() const {
return getFlag(fIsAtomic);
}
void isAtomic(bool b) {
setFlag(fIsAtomic, b);
}
bool isRestrict() const {
return getFlag(fIsRestrict);
}
@ -1337,8 +1344,9 @@ private:
fIsRemovedVoidParameter = (1ULL << 36), // A void function parameter has been removed
fIsIncompleteConstant = (1ULL << 37),
fIsRestrict = (1ULL << 38), // Is this a restrict pointer type
fIsSimplifiedTypedef = (1ULL << 39),
fIsFinalType = (1ULL << 40), // Is this a type with final specifier
fIsAtomic = (1ULL << 39), // Is this a _Atomic declaration
fIsSimplifiedTypedef = (1ULL << 40),
fIsFinalType = (1ULL << 41), // Is this a type with final specifier
};
enum : uint64_t {

25
lib/tokenize.cpp
View File

@ -5852,6 +5852,8 @@ void Tokenizer::dump(std::ostream &out) const
out << " isComplex=\"true\"";
if (tok->isRestrict())
out << " isRestrict=\"true\"";
if (tok->isAtomic())
out << " isAtomic=\"true\"";
if (tok->isAttributeExport())
out << " isAttributeExport=\"true\"";
if (tok->link())
@ -9046,16 +9048,31 @@ void Tokenizer::simplifyKeyword()
tok->deleteNext();
if (c99) {
if (tok->str() == "restrict") {
for (Token *temp = tok->next(); Token::Match(temp, "%name%"); temp = temp->next()) {
temp->isRestrict(true);
auto getTypeTokens = [tok]() {
std::vector<Token*> ret;
for (Token *temp = tok; Token::Match(temp, "%name%"); temp = temp->previous()) {
if (!temp->isKeyword())
ret.emplace_back(temp);
}
for (Token *temp = tok->next(); Token::Match(temp, "%name%"); temp = temp->next()) {
if (!temp->isKeyword())
ret.emplace_back(temp);
}
return ret;
};
if (tok->str() == "restrict") {
for (Token* temp: getTypeTokens())
temp->isRestrict(true);
tok->deleteThis();
}
if (mSettings->standards.c >= Standards::C11) {
while (tok->str() == "_Atomic")
while (tok->str() == "_Atomic") {
for (Token* temp: getTypeTokens())
temp->isAtomic(true);
tok->deleteThis();
}
}
}