[libcxx-commits] [libcxx] [libc++] Fix the enable_warnings=True|False Lit parameter (PR #214113)

[Louis Dionne via libcxx-commits]

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@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 // Make sure that we warn on unused variables of libc++ classes which behave like value types.
+// ADDITIONAL_COMPILE_FLAGS: -Wunused-variable
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ldionne wrote:

This is not required strictly speaking, but I think it's an improvement overall.

https://github.com/llvm/llvm-project/pull/214113