Guard against MSVC only; clang-cl doesn't need to be there

jk-jeon · Apr 2, 2024 · 6d75a1d · 6d75a1d
1 parent cd7ebff
commit 6d75a1d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/dragonbox/dragonbox.h b/include/dragonbox/dragonbox.h
@@ -1884,7 +1884,9 @@ namespace jkj {
                     using sign_policy = ignore_t;
                     static constexpr bool return_has_sign = false;
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(__clang__)
+                    // See
+                    // https://developercommunity.visualstudio.com/t/Failure-to-optimize-intrinsics/10628226
                     template <class SignedSignificandBits, class UInt>
                     static constexpr decimal_fp<UInt, false, false>
                     handle_sign(SignedSignificandBits, decimal_fp<UInt, false, false> r) noexcept {