[libcxx-commits] [libcxx] [libc++] P2602R2 Poison Pills are Too Toxic (PR #74534)

[Jakub Mazurkiewicz via libcxx-commits]

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@@ -186,6 +193,9 @@ template<class T> struct Holder { T t; };
 static_assert(std::is_invocable_v<IterMoveT, Holder<Incomplete>**>);
 static_assert(std::is_invocable_v<IterMoveT, Holder<Incomplete>**&>);
 
+// Ordinary unqualified lookup should not be performed.
+static_assert(!std::is_invocable_v<IterMoveT, ordinary_unqualified_lookup_helpers::StructWithGlobalIterMove&>);
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JMazurkiewicz wrote:

I think this is good idea, I've added new three files `robust_against_ordinary_unqualified_lookup.compile.pass.cpp`.

Commit: https://github.com/llvm/llvm-project/pull/74534/commits/510a91a9fe1301da6a95f82328c47a9959a35ee9

https://github.com/llvm/llvm-project/pull/74534