================
@@ -3406,25 +3406,39 @@ static QualType checkBuiltinTemplateIdType(
Sema &SemaRef, ElaboratedTypeKeyword Keyword, BuiltinTemplateDecl *BTD,
ArrayRef<TemplateArgument> Converted, SourceLocation TemplateLoc,
TemplateArgumentListInfo &TemplateArgs) {
+ TemplateParameterList *Params = BTD->getTemplateParameters();
+ unsigned RequiredArgs = Params->size();
+ if (Params->hasParameterPack()) {
+ if (Converted.size() < RequiredArgs)
+ return QualType();
+ } else {
+ if (Converted.size() != RequiredArgs)
+ return QualType();
+ }
----------------
mizvekov wrote:
I see the new change. If there are no more pack expansions into fixed lists
because we diagnosed this earlier, then under what circumstances are the sizes
still different here? Can you point to a test case?
https://github.com/llvm/llvm-project/pull/180407
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