📄 test4.cpp
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//-----------------------------------------------------------------------------// boost-libs variant/test/test4.cpp source file// See http://www.boost.org for updates, documentation, and revision history.//-----------------------------------------------------------------------------//// Copyright (c) 2003// Eric Friedman, Itay Maman//// Distributed under the Boost Software License, Version 1.0. (See// accompanying file LICENSE_1_0.txt or copy at// http://www.boost.org/LICENSE_1_0.txt)#include "boost/test/minimal.hpp"#include "boost/variant.hpp"#include "jobs.h"#include <string>struct class_a;using boost::variant;typedef variant<std::string, class_a, float> var_type_1;typedef variant<std::string, class_a, short> var_type_2;#include "class_a.h"int test_main(int , char* []){ using namespace boost; var_type_1 v1; var_type_2 v2; v1 = class_a(); verify(v1, spec<class_a>(), "[V] class_a(5511)"); verify(v2, spec<std::string>(), "[V] "); v2 = "abcde"; verify(v2, spec<std::string>(), "[V] abcde"); v2 = v1; verify(v2, spec<class_a>(), "[V] class_a(5511)"); v2 = 5; v1 = v2; return boost::exit_success;}
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