v8/include/cppgc/internal/logging.h
Anton Bikineev 84c937b79f cppgc: Fix "#if" directive in logging.h
The macro may be defined but the value to it may not be assigned. The
compiler can complain about (reproduced when compiling chromium on
Windows).

Bug: chromium:1249550
Change-Id: I684997ccda7122f56c01391e7a1339fadf6589e6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3297888
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78040}
2021-11-23 13:24:29 +00:00

51 lines
1.7 KiB
C++

// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef INCLUDE_CPPGC_INTERNAL_LOGGING_H_
#define INCLUDE_CPPGC_INTERNAL_LOGGING_H_
#include "cppgc/source-location.h"
#include "v8config.h" // NOLINT(build/include_directory)
namespace cppgc {
namespace internal {
void V8_EXPORT DCheckImpl(const char*,
const SourceLocation& = SourceLocation::Current());
[[noreturn]] void V8_EXPORT
FatalImpl(const char*, const SourceLocation& = SourceLocation::Current());
// Used to ignore -Wunused-variable.
template <typename>
struct EatParams {};
#if defined(DEBUG)
#define CPPGC_DCHECK_MSG(condition, message) \
do { \
if (V8_UNLIKELY(!(condition))) { \
::cppgc::internal::DCheckImpl(message); \
} \
} while (false)
#else // !defined(DEBUG)
#define CPPGC_DCHECK_MSG(condition, message) \
(static_cast<void>(::cppgc::internal::EatParams<decltype( \
static_cast<void>(condition), message)>{}))
#endif // !defined(DEBUG)
#define CPPGC_DCHECK(condition) CPPGC_DCHECK_MSG(condition, #condition)
#define CPPGC_CHECK_MSG(condition, message) \
do { \
if (V8_UNLIKELY(!(condition))) { \
::cppgc::internal::FatalImpl(message); \
} \
} while (false)
#define CPPGC_CHECK(condition) CPPGC_CHECK_MSG(condition, #condition)
} // namespace internal
} // namespace cppgc
#endif // INCLUDE_CPPGC_INTERNAL_LOGGING_H_