================
@@ -1665,6 +1665,43 @@ NonTypeTemplateParmDecl
*SubstNonTypeTemplateParmExpr::getParameter() const {
getReplacedTemplateParameterList(getAssociatedDecl())->asArray()[Index]);
}
+PackIndexingExpr *PackIndexingExpr::Create(ASTContext &Context,
+ SourceLocation EllipsisLoc,
+ SourceLocation RSquareLoc,
+ Expr *PackIdExpr, Expr *IndexExpr,
+ std::optional<int64_t> Index,
+ ArrayRef<Expr *> SubstitutedExprs) {
+ QualType Type;
+ if (Index && !SubstitutedExprs.empty())
----------------
erichkeane wrote:
We probably want to just do `if (Index)` then
`assert(!SubstitutedExprs.empty())` is what I meant here.
https://github.com/llvm/llvm-project/pull/72644
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