================
@@ -397,22 +397,32 @@ NamedDecl *Sema::FindFirstQualifierInScope(Scope *S,
NestedNameSpecifier *NNS) {
while (NNS->getPrefix())
NNS = NNS->getPrefix();
- if (NNS->getKind() != NestedNameSpecifier::Identifier)
- return nullptr;
-
- LookupResult Found(*this, NNS->getAsIdentifier(), SourceLocation(),
- LookupNestedNameSpecifierName);
+ // FIXME: This is a rather nasty hack! Ideally we should get the results
+ // from LookupTemplateName/BuildCXXNestedNameSpecifier.
+ const IdentifierInfo *II = NNS->getAsIdentifier();
+ if (!II) {
+ if (const auto *DTST =
+ dyn_cast_if_present<DependentTemplateSpecializationType>(
+ NNS->getAsType()))
+ II = DTST->getIdentifier();
+ else
+ return nullptr;
+ }
----------------
mizvekov wrote:
I am not sure why you think this is a nasty hack, this looks legitimate to me.
I think this looks ugly because of the lack of a NNS kind for an Identifier
with template arguments, so we abuse a type kind storing a
DependentTemplateSpecializationType with no qualifier.
https://github.com/llvm/llvm-project/pull/92957
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