// Copyright Catch2 Authors // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // https://www.boost.org/LICENSE_1_0.txt) // SPDX-License-Identifier: BSL-1.0 #include #include #include #include namespace Catch { #if !defined(CATCH_CONFIG_POLYFILL_ISNAN) bool isnan(float f) { return std::isnan(f); } bool isnan(double d) { return std::isnan(d); } #else // For now we only use this for embarcadero bool isnan(float f) { return std::_isnan(f); } bool isnan(double d) { return std::_isnan(d); } #endif } // end namespace Catch