Fix a bogus error overloading an operator where the only class

parameter has a dependent type.

llvm-svn: 74380
This commit is contained in:
Eli Friedman 2009-06-27 05:59:59 +00:00
parent 1ec3afdc66
commit 173e0b7a96
2 changed files with 17 additions and 2 deletions

View File

@ -1789,7 +1789,7 @@ Sema::DeclPtrTy Sema::ActOnUsingDeclaration(Scope *S,
AttributeList *AttrList,
bool IsTypeName) {
assert(!SS.isInvalid() && "Invalid CXXScopeSpec.");
assert(TargetName || Op && "Invalid TargetName.");
assert((TargetName || Op) && "Invalid TargetName.");
assert(IdentLoc.isValid() && "Invalid TargetName location.");
assert(S->getFlags() & Scope::DeclScope && "Invalid Scope.");
@ -2746,7 +2746,8 @@ bool Sema::CheckOverloadedOperatorDeclaration(FunctionDecl *FnDecl) {
ParamEnd = FnDecl->param_end();
Param != ParamEnd; ++Param) {
QualType ParamType = (*Param)->getType().getNonReferenceType();
if (ParamType->isRecordType() || ParamType->isEnumeralType()) {
if (ParamType->isDependentType() || ParamType->isRecordType() ||
ParamType->isEnumeralType()) {
ClassOrEnumParam = true;
break;
}

View File

@ -0,0 +1,14 @@
// RUN: clang-cc -fsyntax-only -verify %s
// Make sure we accept this
template<class X>struct A{typedef X Y;};
template<class X>bool operator==(A<X>,typename A<X>::Y);
int a(A<int> x) { return operator==(x,1); }
// FIXME: The diagnostic here is a bit messed up
template<class X>struct B{typedef X Y;};
template<class X>bool operator==(B<X>*,typename B<X>::Y); // \
expected-error{{overloaded 'operator==' must have at least one parameter of class or enumeration type}} \
expected-note{{in instantiation of default argument for 'operator==<int>' required here}}
int a(B<int> x) { return operator==(&x,1); }