================
@@ -1432,12 +1459,20 @@ namespace {
ArrayRef<UnexpandedParameterPack> Unexpanded,
bool &ShouldExpand, bool &RetainExpansion,
UnsignedOrNone &NumExpansions) {
- return getSema().CheckParameterPacksForExpansion(EllipsisLoc,
- PatternRange,
Unexpanded,
- TemplateArgs,
- ShouldExpand,
- RetainExpansion,
- NumExpansions);
+ if (SemaRef.CurrentInstantiationScope &&
+ SemaRef.inConstraintSubstitution()) {
+ for (UnexpandedParameterPack ParmPack : Unexpanded) {
+ NamedDecl *VD = ParmPack.first.dyn_cast<NamedDecl *>();
+ if (!isa_and_present<ParmVarDecl>(VD))
+ continue;
+ if (maybeInstantiateFunctionParameterToScope(cast<ParmVarDecl>(VD)))
+ return true;
----------------
cor3ntin wrote:
You can use dyn_cast
https://github.com/llvm/llvm-project/pull/122423
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