[libcxx-commits] [libcxx] Poison memory in variant destroy (PR #101048)

[Chris Cotter via libcxx-commits]

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@@ -781,6 +785,9 @@ _LIBCPP_VARIANT_DESTRUCTOR(
     _Trait::_TriviallyAvailable,
     _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 ~__dtor() = default,
     _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __destroy() noexcept {
+#if __has_feature(memory_sanitizer)
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ccotter wrote:

Ah, nevermind, I was using `is_constant_evaluated` incorrectly.

https://github.com/llvm/llvm-project/pull/101048