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d1b42bfe87
Force `-Werror=strict-prototypes` so that C API tests fail to compile if we add a non-prototype declaration. This should help avoid regressions like bddecba4b333f7772029b4937d2c34f9f2fda6ca was fixing. https://reviews.llvm.org/D70285 rdar://problem/57203137
40 lines
1.9 KiB
C
40 lines
1.9 KiB
C
/*===- llvm-c/ExternC.h - Wrapper for 'extern "C"' ----------------*- C -*-===*\
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|* *|
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|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
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|* Exceptions. *|
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|* See https://llvm.org/LICENSE.txt for license information. *|
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|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
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|* *|
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|*===----------------------------------------------------------------------===*|
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|* *|
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|* This file defines an 'extern "C"' wrapper *|
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|* *|
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\*===----------------------------------------------------------------------===*/
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#ifndef LLVM_C_EXTERN_C_H
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#define LLVM_C_EXTERN_C_H
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#ifdef __clang__
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#define LLVM_C_STRICT_PROTOTYPES_BEGIN \
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_Pragma("clang diagnostic push") \
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_Pragma("clang diagnostic error \"-Wstrict-prototypes\"")
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#define LLVM_C_STRICT_PROTOTYPES_END _Pragma("clang diagnostic pop")
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#else
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#define LLVM_C_STRICT_PROTOTYPES_BEGIN
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#define LLVM_C_STRICT_PROTOTYPES_END
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#endif
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#ifdef __cplusplus
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#define LLVM_C_EXTERN_C_BEGIN \
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extern "C" { \
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LLVM_C_STRICT_PROTOTYPES_BEGIN
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#define LLVM_C_EXTERN_C_END \
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LLVM_C_STRICT_PROTOTYPES_END \
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}
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#else
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#define LLVM_C_EXTERN_C_BEGIN LLVM_C_STRICT_PROTOTYPES_BEGIN
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#define LLVM_C_EXTERN_C_END LLVM_C_STRICT_PROTOTYPES_END
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#endif
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#endif
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