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// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
#ifndef CATCH_COMMON_HPP_INCLUDED
#define CATCH_COMMON_HPP_INCLUDED
#include <catch2/internal/catch_compiler_capabilities.hpp>
#include <catch2/internal/catch_stringref.hpp>
#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
#ifdef CATCH_CONFIG_COUNTER
# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __COUNTER__ )
#else
# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
#endif
#include <iosfwd>
// We need a dummy global operator<< so we can bring it into Catch namespace later
struct Catch_global_namespace_dummy {};
std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
namespace Catch {
struct SourceLineInfo {
SourceLineInfo() = delete;
constexpr SourceLineInfo( char const* _file, std::size_t _line ) noexcept:
file( _file ),
line( _line )
{}
bool operator == ( SourceLineInfo const& other ) const noexcept;
bool operator < ( SourceLineInfo const& other ) const noexcept;
char const* file;
std::size_t line;
friend std::ostream& operator << (std::ostream& os, SourceLineInfo const& info);
};
// Bring in operator<< from global namespace into Catch namespace
// This is necessary because the overload of operator<< above makes
// lookup stop at namespace Catch
using ::operator<<;
// Use this in variadic streaming macros to allow
// >> +StreamEndStop
// as well as
// >> stuff +StreamEndStop
struct StreamEndStop {
StringRef operator+() const {
return StringRef();
}
template<typename T>
friend T const& operator + ( T const& value, StreamEndStop ) {
return value;
}
};
}
#define CATCH_INTERNAL_LINEINFO \
::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
#endif // CATCH_COMMON_HPP_INCLUDED
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