1164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow//===----------------------------------------------------------------------===// 2164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// 3164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// The LLVM Compiler Infrastructure 4164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// 5164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// This file is dual licensed under the MIT and the University of Illinois Open 6164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// Source Licenses. See LICENSE.TXT for details. 7164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// 8164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow//===----------------------------------------------------------------------===// 9164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow 10164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// <string> 11164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow 12164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// constexpr template<class charT, class traits, class Allocator> 13164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// bool operator>(const charT* lhs, basic_string_wiew<charT,traits> rhs); 14164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// constexpr template<class charT, class traits, class Allocator> 15164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow// bool operator>(basic_string_wiew<charT,traits> lhs, const charT* rhs); 16164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow 17164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow#include <experimental/string_view> 18164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow#include <cassert> 19164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow 20e619862dbf0c4a46db6e3d816bcafcfef6e85977Stephan T. Lavavej#include "test_macros.h" 21164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow#include "constexpr_char_traits.hpp" 22164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow 23164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clowtemplate <class S> 24164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clowvoid 25164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clowtest(const typename S::value_type* lhs, const S& rhs, bool x, bool y) 26164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow{ 27164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow assert((lhs > rhs) == x); 28164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow assert((rhs > lhs) == y); 29164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow} 30164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow 31164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clowint main() 32164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow{ 33164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow { 34164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow typedef std::experimental::string_view S; 35164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("", S(""), false, false); 36164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("", S("abcde"), false, true); 37164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("", S("abcdefghij"), false, true); 38164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("", S("abcdefghijklmnopqrst"), false, true); 39164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcde", S(""), true, false); 40164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcde", S("abcde"), false, false); 41164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcde", S("abcdefghij"), false, true); 42164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcde", S("abcdefghijklmnopqrst"), false, true); 43164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcdefghij", S(""), true, false); 44164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcdefghij", S("abcde"), true, false); 45164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcdefghij", S("abcdefghij"), false, false); 46164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcdefghij", S("abcdefghijklmnopqrst"), false, true); 47164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcdefghijklmnopqrst", S(""), true, false); 48164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcdefghijklmnopqrst", S("abcde"), true, false); 49164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcdefghijklmnopqrst", S("abcdefghij"), true, false); 50164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow test("abcdefghijklmnopqrst", S("abcdefghijklmnopqrst"), false, false); 51164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow } 52164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow 53e619862dbf0c4a46db6e3d816bcafcfef6e85977Stephan T. Lavavej#if TEST_STD_VER > 11 54164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow { 55164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow typedef std::experimental::basic_string_view<char, constexpr_char_traits<char>> SV; 56164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow constexpr SV sv1; 57164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow constexpr SV sv2 { "abcde", 5 }; 58164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow 59164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert (!(sv1 > ""), "" ); 60164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert (!("" > sv1), "" ); 61164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert (!(sv1 > "abcde"), "" ); 62164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert ( "abcde" > sv1, "" ); 6384acb1ec3f7d5e0f37d7176697c2fa876c413407Eric Fiselier 64164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert ( sv2 > "", "" ); 65164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert (!("" > sv2), "" ); 66164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert (!(sv2 > "abcde"), "" ); 67164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert (!("abcde" > sv2), "" ); 68164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert (!(sv2 > "abcde0"), "" ); 69164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow static_assert ( "abcde0" > sv2, "" ); 70164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow } 71164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow#endif 72164b297099f486abe42122fe1aefe7eb741b7acfMarshall Clow} 73