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#6301 Unused shared lock variable. Add exception for std::shared_lock() to CheckUnusedVar::checkFunctionVariableUsage_iterateScopes()

This commit is contained in:
Alexander Mai 2014-12-07 15:32:09 +01:00
parent d11eb4931a
commit ec2c4aa2e3
2 changed files with 7 additions and 2 deletions
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2
lib/checkunusedvar.cpp
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@ -694,7 +694,7 @@ void CheckUnusedVar::checkFunctionVariableUsage_iterateScopes(const Scope* const
i->typeEndToken()->isStandardType() ||
isRecordTypeWithoutSideEffects(i->type()) ||
(i->isStlType() &&
!Token::Match(i->typeStartToken()->tokAt(2), "lock_guard|unique_lock|shared_ptr|unique_ptr|auto_ptr")))
!Token::Match(i->typeStartToken()->tokAt(2), "lock_guard|unique_lock|shared_ptr|unique_ptr|auto_ptr|shared_lock")))
type = Variables::standard;
if (type == Variables::none || isPartOfClassStructUnion(i->typeStartToken()))
continue;

7
test/testunusedvar.cpp
View File

@ -1870,7 +1870,7 @@ private:
ASSERT_EQUALS("", errout.str());
}
void localvar46() { // #5491/#5494
void localvar46() { // #5491/#5494/#6301
functionVariableUsage("int func() {\n"
" int i = 0;\n"
" int j{i};\n"
@ -1884,6 +1884,11 @@ private:
" return 0;\n"
"}");
ASSERT_EQUALS("", errout.str());
functionVariableUsage("int func() {\n"
" std::shared_lock<std::shared_timed_mutex> lock( m );\n"
"}");
ASSERT_EQUALS("", errout.str());
}
void localvaralias1() {