[libcxx-commits] [libcxx] [libc++] Fix UB in <expected> related to "has value" flag (#68552) (PR #68733)

[Louis Dionne via libcxx-commits]

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@@ -899,6 +860,14 @@ class expected {
   union __union_t {
     _LIBCPP_HIDE_FROM_ABI constexpr __union_t() {}
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ldionne wrote:

Do we ever use this constructor? I don't think so, right?

https://github.com/llvm/llvm-project/pull/68733