//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <string> // template<class charT, class traits, class Allocator> // bool operator!=(const basic_string<charT, traits, Allocator> &lhs, basic_string_view<charT,traits> rhs); // template<class charT, class traits, class Allocator> // bool operator!=(basic_string_view<charT,traits> lhs, const basic_string<charT, traits, Allocator> &rhs); #include <experimental/string_view> #include <cassert> template <class S> void test(const std::string &lhs, S rhs, bool x) { assert((lhs != rhs) == x); assert((rhs != lhs) == x); } int main() { { typedef std::experimental::string_view S; test("", S(""), false); test("", S("abcde"), true); test("", S("abcdefghij"), true); test("", S("abcdefghijklmnopqrst"), true); test("abcde", S(""), true); test("abcde", S("abcde"), false); test("abcde", S("abcdefghij"), true); test("abcde", S("abcdefghijklmnopqrst"), true); test("abcdefghij", S(""), true); test("abcdefghij", S("abcde"), true); test("abcdefghij", S("abcdefghij"), false); test("abcdefghij", S("abcdefghijklmnopqrst"), true); test("abcdefghijklmnopqrst", S(""), true); test("abcdefghijklmnopqrst", S("abcde"), true); test("abcdefghijklmnopqrst", S("abcdefghij"), true); test("abcdefghijklmnopqrst", S("abcdefghijklmnopqrst"), false); } }