SCRIPT Move cc files

wpiutil/src/main/native/include/wpi/util/nodiscard.h

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+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+#ifndef WPIUTIL_WPI_NODISCARD_H_
+#define WPIUTIL_WPI_NODISCARD_H_
+
+// This should only be used on APIs that can be compiled as C or C++. If the API
+// is C++ only, use [[nodiscard]] instead.
+#ifndef WPI_NODISCARD
+#ifdef __cplusplus
+#define WPI_NODISCARD [[nodiscard]]
+#elif defined(__GNUC__) || defined(__llvm__)
+#define WPI_NODISCARD __attribute__((warn_unused_result))
+#elif _MSC_VER
+#define WPI_NODISCARD _Check_return_
+#endif
+
+#endif
+
+#endif  // WPIUTIL_WPI_NODISCARD_H_