[libcxx-commits] [libcxx] [libcxx][test][z/OS] Fix hermite.pass.cpp for HEX float (PR #101019)

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@@ -289,6 +296,7 @@ void test() {
     }
   }
 
+#if !(defined(__MVS__) && !defined(__BFP__))
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PaulXiCao wrote:

Could this be solved using 
`if constexpr (std::numeric_limits<Real>::has_infinity)` instead of preprocessor macros?

https://en.cppreference.com/w/cpp/types/numeric_limits/has_infinity

https://github.com/llvm/llvm-project/pull/101019