[libcxx-commits] [libcxx] [libc++] Implement P2077R3: Heterogeneous erasure overloads for associative containers (PR #174680)

[A. Jiang via libcxx-commits]

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@@ -182,6 +174,59 @@ void test_non_transparent_equal_range(Container c) {
   assert(conversions == 3);
 }
 
+#  if TEST_STD_VER >= 23
+
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frederick-vs-ja wrote:

I think we need to test return types and exact return values here.

https://github.com/llvm/llvm-project/pull/174680