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ThirdParty/sundials/src/sundials/sundials_macros.h

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+/* -----------------------------------------------------------------------------
+ * Programmer(s): David J. Gardner @ LLNL
+ * -----------------------------------------------------------------------------
+ * SUNDIALS Copyright Start
+ * Copyright (c) 2002-2024, Lawrence Livermore National Security
+ * and Southern Methodist University.
+ * All rights reserved.
+ *
+ * See the top-level LICENSE and NOTICE files for details.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ * SUNDIALS Copyright End
+ * -----------------------------------------------------------------------------
+ * SUNDIALS macros
+ * ---------------------------------------------------------------------------*/
+
+#ifndef _SUNDIALS_MACROS_H
+#define _SUNDIALS_MACROS_H
+
+#include "sundials/sundials_config.h"
+
+/* -----------------------------------------------------------------------------
+ * SUNDIALS_MAYBE_UNUSED
+ *
+ * This maps to an attribute that can be used to silence warnings about unused
+ * classes, typedefs, variables, functions, or methods when the entity cannot be
+ * removed. For example, functions or variables that are only used when error
+ * checks or profiling is enabled.
+ * ---------------------------------------------------------------------------*/
+
+#if __cplusplus >= 201703L || __STDC_VERSION__ > 201710L
+#define SUNDIALS_MAYBE_UNUSED [[maybe_unused]]
+#elif defined(SUNDIALS_C_COMPILER_HAS_ATTRIBUTE_UNUSED)
+#define SUNDIALS_MAYBE_UNUSED __attribute__((unused))
+#else
+#define SUNDIALS_MAYBE_UNUSED
+#endif
+
+#endif /* _SUNDIALS_MACROS_H */