[libcxx-commits] [libcxx] [libc++] LWG2381: Inconsistency in parsing floating point numbers (PR #77948)

[A. Jiang via libcxx-commits]

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@@ -193,6 +319,7 @@ int main(int, char**)
         assert(err == ios.failbit);
         assert(v == INFINITY);
     }
+#if LDBL_MANT_DIG >= 64
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frederick-vs-ja wrote:

This is a drive-by change that would make MSVC, whose `long double` is of binary64 format, pass the test.

https://github.com/llvm/llvm-project/pull/77948