[libcxx-commits] [libcxx] [libc++] Avoid type-punning between __hash_value_type and pair (PR #143501)

[Nikolas Klauser via libcxx-commits]

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@@ -1053,8 +965,8 @@ public:
 
 private:
   typedef __hash_value_type<key_type, mapped_type> __value_type;
-  typedef __unordered_map_hasher<key_type, __value_type, hasher, key_equal> __hasher;
-  typedef __unordered_map_equal<key_type, __value_type, key_equal, hasher> __key_equal;
+  typedef __unordered_map_hasher<key_type, value_type, hasher, key_equal> __hasher;
+  typedef __unordered_map_equal<key_type, value_type, key_equal, hasher> __key_equal;
   typedef __rebind_alloc<allocator_traits<allocator_type>, __value_type> __allocator_type;
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philnik777 wrote:

See #148353

https://github.com/llvm/llvm-project/pull/143501