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#ifndef BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED #define BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED // http://www.boost.org/libs/assert // // Copyright 2019 Peter Dimov // Distributed under the Boost Software License, Version 1.0. // http://www.boost.org/LICENSE_1_0.txt #include <boost/current_function.hpp> #include <boost/config.hpp> #include <boost/cstdint.hpp> #include <iosfwd> namespace boost { struct source_location { private: char const * file_; char const * function_; boost::uint_least32_t line_; boost::uint_least32_t column_; public: BOOST_CONSTEXPR source_location() BOOST_NOEXCEPT: file_( "(unknown)" ), function_( "(unknown)" ), line_( 0 ), column_( 0 ) { } BOOST_CONSTEXPR source_location( char const * file, boost::uint_least32_t ln, char const * function, boost::uint_least32_t col = 0 ) BOOST_NOEXCEPT: file_( file ), function_( function ), line_( ln ), column_( col ) { } BOOST_CONSTEXPR char const * file_name() const BOOST_NOEXCEPT { return file_; } BOOST_CONSTEXPR char const * function_name() const BOOST_NOEXCEPT { return function_; } BOOST_CONSTEXPR boost::uint_least32_t line() const BOOST_NOEXCEPT { return line_; } BOOST_CONSTEXPR boost::uint_least32_t column() const BOOST_NOEXCEPT { return column_; } }; template<class E, class T> std::basic_ostream<E, T> & operator<<( std::basic_ostream<E, T> & os, source_location const & loc ) { os.width( 0 ); if( loc.line() == 0 ) { os << "(unknown source location)"; } else { os << loc.file_name() << ':' << loc.line(); if( loc.column() ) { os << ':' << loc.column(); } os << ": in function '" << loc.function_name() << '\''; } return os; } } // namespace boost #if defined( BOOST_DISABLE_CURRENT_LOCATION ) # define BOOST_CURRENT_LOCATION ::boost::source_location() #else # define BOOST_CURRENT_LOCATION ::boost::source_location(__FILE__, __LINE__, BOOST_CURRENT_FUNCTION) #endif #endif // #ifndef BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED
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