https://github.com/wheatman updated
https://github.com/llvm/llvm-project/pull/74220
>From 86e187f7f13c5cbb0d1afb9ebbe9c0e7022269a6 Mon Sep 17 00:00:00 2001
From: Brian Wheatman <bwheat...@gmail.com>
Date: Sat, 2 Dec 2023 22:17:24 -0500
Subject: [PATCH] [clang] assert fail when number of arguments in pack exceed
implementation limit
---
clang/lib/AST/ExprCXX.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/clang/lib/AST/ExprCXX.cpp b/clang/lib/AST/ExprCXX.cpp
index 83af7998f6833..2509a6ddadd19 100644
--- a/clang/lib/AST/ExprCXX.cpp
+++ b/clang/lib/AST/ExprCXX.cpp
@@ -1681,6 +1681,8 @@
SubstNonTypeTemplateParmPackExpr::SubstNonTypeTemplateParmPackExpr(
AssociatedDecl(AssociatedDecl), Arguments(ArgPack.pack_begin()),
NumArguments(ArgPack.pack_size()), Index(Index), NameLoc(NameLoc) {
assert(AssociatedDecl != nullptr);
+ assert(NumArguments == ArgPack.pack_size() &&
+ "number of arguments in a pack exceeded implementation limit");
setDependence(ExprDependence::TypeValueInstantiation |
ExprDependence::UnexpandedPack);
}
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