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Tokenizer: fix for __attribute__ before function that returns a reference

This commit is contained in:
Daniel Marjamäki 2022-05-10 20:59:24 +02:00
parent a70d11adb6
commit 4257f9d46a
2 changed files with 19 additions and 2 deletions
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4
lib/tokenize.cpp
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@ -10983,9 +10983,9 @@ void Tokenizer::simplifyAttribute()
syntaxError(tok);
Token *functok = nullptr;
if (Token::Match(after, "%name%|*|(")) {
if (Token::Match(after, "%name%|*|&|(")) {
Token *ftok = after;
while (Token::Match(ftok, "%name%|::|<|* !!(")) {
while (Token::Match(ftok, "%name%|::|<|*|& !!(")) {
if (ftok->str() == "<") {
ftok = ftok->findClosingBracket();
if (!ftok)

17
test/testtokenize.cpp
View File

@ -264,6 +264,7 @@ private:
TEST_CASE(functionAttributeBefore1);
TEST_CASE(functionAttributeBefore2);
TEST_CASE(functionAttributeBefore3);
TEST_CASE(functionAttributeBefore4);
TEST_CASE(functionAttributeAfter1);
TEST_CASE(functionAttributeAfter2);
TEST_CASE(functionAttributeListBefore);
@ -3678,6 +3679,22 @@ private:
ASSERT(func_notret && func_notret->isAttributeNoreturn());
}
void functionAttributeBefore4() {
const char code[] = "__attribute__((const)) int& foo();";
const char expected[] = "int & foo ( ) ;";
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings0, this);
std::istringstream istr(code);
ASSERT(tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS(expected, tokenizer.tokens()->stringifyList(nullptr, false));
const Token* foo = Token::findsimplematch(tokenizer.tokens(), "foo");
ASSERT(foo && foo->isAttributeConst());
}
void functionAttributeAfter1() {
const char code[] = "void func1() __attribute__((pure)) __attribute__((nothrow)) __attribute__((const));\n"
"void func2() __attribute__((__pure__)) __attribute__((__nothrow__)) __attribute__((__const__));\n"