| //===----------------------------------------------------------------------===// |
| // |
| // 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 charT* lhs, const basic_string<charT,traits> rhs); |
| // template<class charT, class traits, class Allocator> |
| // bool operator==(const basic_string_view<charT,traits> lhs, const CharT* rhs); |
| |
| #include <experimental/string_view> |
| #include <cassert> |
| |
| #if _LIBCPP_STD_VER > 11 |
| |
| 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(""), true); |
| test("", S("abcde"), false); |
| test("", S("abcdefghij"), false); |
| test("", S("abcdefghijklmnopqrst"), false); |
| test("abcde", S(""), false); |
| test("abcde", S("abcde"), true); |
| test("abcde", S("abcdefghij"), false); |
| test("abcde", S("abcdefghijklmnopqrst"), false); |
| test("abcdefghij", S(""), false); |
| test("abcdefghij", S("abcde"), false); |
| test("abcdefghij", S("abcdefghij"), true); |
| test("abcdefghij", S("abcdefghijklmnopqrst"), false); |
| test("abcdefghijklmnopqrst", S(""), false); |
| test("abcdefghijklmnopqrst", S("abcde"), false); |
| test("abcdefghijklmnopqrst", S("abcdefghij"), false); |
| test("abcdefghijklmnopqrst", S("abcdefghijklmnopqrst"), true); |
| } |
| } |
| #else |
| int main () {} |
| #endif |