| //===--- Unreachable.h - Implements swift_runtime_unreachable ---*- C++ -*-===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines swift_runtime_unreachable, an LLVM-independent |
| // implementation of llvm_unreachable. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SWIFT_RUNTIME_UNREACHABLE_H |
| #define SWIFT_RUNTIME_UNREACHABLE_H |
| |
| #include "llvm/Support/Compiler.h" |
| #include <assert.h> |
| #include <stdlib.h> |
| |
| LLVM_ATTRIBUTE_NORETURN |
| inline static void swift_runtime_unreachable(const char *msg) { |
| assert(false && msg); |
| (void)msg; |
| abort(); |
| } |
| |
| #endif // SWIFT_RUNTIME_UNREACHABLE_H |
