1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <array> 10 11 // void fill(const T& u); 12 13 #include <array> 14 #include <cassert> 15 16 #include "test_macros.h" 17 tests()18TEST_CONSTEXPR_CXX20 bool tests() 19 { 20 { 21 typedef double T; 22 typedef std::array<T, 3> C; 23 C c = {1, 2, 3.5}; 24 c.fill(5.5); 25 assert(c.size() == 3); 26 assert(c[0] == 5.5); 27 assert(c[1] == 5.5); 28 assert(c[2] == 5.5); 29 } 30 31 { 32 typedef double T; 33 typedef std::array<T, 0> C; 34 C c = {}; 35 c.fill(5.5); 36 assert(c.size() == 0); 37 } 38 return true; 39 } 40 main(int,char **)41int main(int, char**) 42 { 43 tests(); 44 #if TEST_STD_VER >= 20 45 static_assert(tests(), ""); 46 #endif 47 return 0; 48 } 49