1 files changed, 21 insertions, 0 deletions
diff --git a/src/catch2/internal/catch_polyfills.hpp b/src/catch2/internal/catch_polyfills.hpp
new file mode 100644
index 0000000..4503f8f
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+++ b/src/catch2/internal/catch_polyfills.hpp
@@ -0,0 +1,21 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+#ifndef CATCH_POLYFILLS_HPP_INCLUDED
+#define CATCH_POLYFILLS_HPP_INCLUDED
+
+namespace Catch {
+
+    bool isnan(float f);
+    bool isnan(double d);
+
+    float nextafter(float x, float y);
+    double nextafter(double x, double y);
+
+}
+
+#endif // CATCH_POLYFILLS_HPP_INCLUDED