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// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___ASSERT
#define _LIBCPP___ASSERT
#include <__config>
#include <__verbose_abort>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#define _LIBCPP_ASSERT(expression, message) \
(__builtin_expect(static_cast<bool>(expression), 1) \
? (void)0 \
: _LIBCPP_VERBOSE_ABORT( \
"%s:%d: assertion %s failed: %s\n", __builtin_FILE(), __builtin_LINE(), #expression, message))
// TODO: __builtin_assume can currently inhibit optimizations. Until this has been fixed and we can add
// assumptions without a clear optimization intent, disable that to avoid worsening the code generation.
// See https://discourse.llvm.org/t/llvm-assume-blocks-optimization/71609 for a discussion.
#if 0 && __has_builtin(__builtin_assume)
# define _LIBCPP_ASSUME(expression) \
(_LIBCPP_DIAGNOSTIC_PUSH _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wassume") \
__builtin_assume(static_cast<bool>(expression)) _LIBCPP_DIAGNOSTIC_POP)
#else
# define _LIBCPP_ASSUME(expression) ((void)0)
#endif
#endif // _LIBCPP___ASSERT
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