https://github.com/falbrechtskirchinger created
https://github.com/llvm/llvm-project/pull/113137
Add a test case for the assertion error encountered in #99036 and #109354. The
issue was incidentally fixed by #111179.
>From a19b65b8512b103afae697cadf1ccd7cce4ef940 Mon Sep 17 00:00:00 2001
From: Florian Albrechtskirchinger <falbrechtskirchin...@gmail.com>
Date: Mon, 21 Oct 2024 11:18:29 +0200
Subject: [PATCH] [Concepts] Add regression test for #99036
Add a test case for the assertion error encountered in #99036 and
#109354. The issue was incidentally fixed by #111179.
---
clang/test/PCH/cxx2a-constraints-crash.cpp | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/clang/test/PCH/cxx2a-constraints-crash.cpp
b/clang/test/PCH/cxx2a-constraints-crash.cpp
index 637c55f0c879c9..5c54ba4c425465 100644
--- a/clang/test/PCH/cxx2a-constraints-crash.cpp
+++ b/clang/test/PCH/cxx2a-constraints-crash.cpp
@@ -1,7 +1,5 @@
-// RUN: %clang_cc1 -std=c++2a -emit-pch %s -o %t
-// RUN: %clang_cc1 -std=c++2a -include-pch %t -verify %s
-
-// expected-no-diagnostics
+// RUN: %clang_cc1 -std=c++2a -fallow-pch-with-compiler-errors -emit-pch -o %t
%s -verify
+// RUN: %clang_cc1 -std=c++2a -fallow-pch-with-compiler-errors -include-pch %t
%s -verify
#ifndef HEADER
#define HEADER
@@ -27,3 +25,12 @@ int main() {
}
#endif
+
+namespace GH99036 {
+
+template <typename T>
+concept C; // expected-error {{expected '='}}
+
+template <C U> void f();
+
+} // namespace GH99036
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