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Fix #11330 FN functionConst with access of smart pointer (#4720) 

* Fix #11330 FNfunctionConst with access of smart pointer

* Simplify
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chrchr-github 2023-01-16 22:07:04 +01:00 committed by GitHub
parent 124668979c
commit 6e2cc450b8
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2 changed files with 19 additions and 2 deletions
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6
lib/checkclass.cpp
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@ -2263,7 +2263,7 @@ bool CheckClass::isConstMemberFunc(const Scope *scope, const Token *tok) const
{
if (!tok->function())
return false;
else if (tok->function()->nestedIn == scope)
if (tok->function()->nestedIn == scope)
return tok->function()->isConst();
// not found in this class
@ -2390,7 +2390,9 @@ bool CheckClass::checkConstFunc(const Scope *scope, const Function *func, bool&
&& (tok1->previous()->isComparisonOp() ||
(tok1->previous()->isAssignmentOp() && tok1->tokAt(-2)->variable() && Token::Match(tok1->tokAt(-2)->variable()->typeEndToken(), "const_iterator|const_reverse_iterator")))))
;
else if (!var->typeScope() || !isConstMemberFunc(var->typeScope(), end))
else if (var->smartPointerType() && var->smartPointerType()->classScope && isConstMemberFunc(var->smartPointerType()->classScope, end)) {
;
} else if (!var->typeScope() || !isConstMemberFunc(var->typeScope(), end))
return false;
}

15
test/testclass.cpp
View File

@ -197,6 +197,7 @@ private:
TEST_CASE(const78); // ticket #10315
TEST_CASE(const79); // ticket #9861
TEST_CASE(const80); // ticket #11328
TEST_CASE(const81); // ticket #11330
TEST_CASE(const_handleDefaultParameters);
TEST_CASE(const_passThisToMemberOfOtherClass);
TEST_CASE(assigningPointerToPointerIsNotAConstOperation);
@ -6203,6 +6204,20 @@ private:
errout.str());
}
void const81() { // #11330
checkConst("struct A {\n"
" bool f() const;\n"
"};\n"
"struct S {\n"
" std::shared_ptr<A> a;\n"
" void g() {\n"
" if (a->f()) {}\n"
" }\n"
"};\n");
ASSERT_EQUALS("[test.cpp:6]: (style, inconclusive) Technically the member function 'S::g' can be const.\n",
errout.str());
}
void const_handleDefaultParameters() {
checkConst("struct Foo {\n"
" void foo1(int i, int j = 0) {\n"