[libc-commits] [libc] [libc][math] implement `signbit` and math macro unit tests (PR #97791)

[Petr Hosek via libc-commits]

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@@ -0,0 +1,39 @@
+//===-- Utility class to test the isnan macro [f|l] -------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license nanormation.
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petrhosek wrote:

I just noticed that this file has wrong copyright header.

https://github.com/llvm/llvm-project/pull/97791