[libcxx-commits] [libcxx] [libc++][mdspan] P3383R3: `mdspan.at()` (PR #175213)

[A. Jiang via libcxx-commits]

================
@@ -0,0 +1,113 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: has-unix-headers
+// REQUIRES: std-at-least-c++26
----------------
frederick-vs-ja wrote:

I think we need to skip no-exception builds.
```suggestion
// REQUIRES: std-at-least-c++26
// UNSUPPORTED: no-exceptions
```

https://github.com/llvm/llvm-project/pull/175213