dart-sdk/runtime/platform/undefined_behavior_sanitizer.h
Ryan Macnak 2707880f1b [vm] Fix various UBSan failures.
Bug: https://github.com/dart-lang/sdk/issues/39427
Change-Id: I74e0eee623d88005fb2893d03e284a87daa09260
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/146696
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-05-07 19:40:18 +00:00

21 lines
697 B
C

// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_PLATFORM_UNDEFINED_BEHAVIOR_SANITIZER_H_
#define RUNTIME_PLATFORM_UNDEFINED_BEHAVIOR_SANITIZER_H_
#if defined(__has_feature)
#if __has_feature(undefined_behavior_sanitizer)
#define USING_UNDEFINED_BEHAVIOR_SANITIZER
#endif
#endif
#if defined(USING_UNDEFINED_BEHAVIOR_SANITIZER)
#define NO_SANITIZE_UNDEFINED(check) __attribute__((no_sanitize(check)))
#else
#define NO_SANITIZE_UNDEFINED(check)
#endif
#endif // RUNTIME_PLATFORM_UNDEFINED_BEHAVIOR_SANITIZER_H_