1 /*===-- llvm-c/Deprecated.h - Deprecation macro -------------------*- C -*-===*\ 2 |* *| 3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| 4 |* Exceptions. *| 5 |* See https://llvm.org/LICENSE.txt for license information. *| 6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| 7 |* *| 8 |*===----------------------------------------------------------------------===*| 9 |* *| 10 |* This header declares LLVM_ATTRIBUTE_C_DEPRECATED() macro, which can be *| 11 |* used to deprecate functions in the C interface. *| 12 |* *| 13 \*===----------------------------------------------------------------------===*/ 14 15 #ifndef LLVM_C_DEPRECATED_H 16 #define LLVM_C_DEPRECATED_H 17 18 #ifndef __has_feature 19 # define __has_feature(x) 0 20 #endif 21 22 // This is a variant of LLVM_ATTRIBUTE_DEPRECATED() that is compatible with 23 // C compilers. 24 #if __has_feature(attribute_deprecated_with_message) 25 # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \ 26 decl __attribute__((deprecated(message))) 27 #elif defined(__GNUC__) 28 # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \ 29 decl __attribute__((deprecated)) 30 #elif defined(_MSC_VER) 31 # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \ 32 __declspec(deprecated(message)) decl 33 #else 34 # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \ 35 decl 36 #endif 37 38 #endif /* LLVM_C_DEPRECATED_H */ 39