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 // std::array is explicitly allowed to be initialized with A a = { init-list };. 17 // Disable the missing braces warning for this reason. 18 #include "test_macros.h" 19 #include "disable_missing_braces_warning.h" 20 tests()21TEST_CONSTEXPR_CXX20 bool tests() 22 { 23 { 24 typedef double T; 25 typedef std::array<T, 3> C; 26 C c = {1, 2, 3.5}; 27 c.fill(5.5); 28 assert(c.size() == 3); 29 assert(c[0] == 5.5); 30 assert(c[1] == 5.5); 31 assert(c[2] == 5.5); 32 } 33 34 { 35 typedef double T; 36 typedef std::array<T, 0> C; 37 C c = {}; 38 c.fill(5.5); 39 assert(c.size() == 0); 40 } 41 return true; 42 } 43 main(int,char **)44int main(int, char**) 45 { 46 tests(); 47 #if TEST_STD_VER >= 20 48 static_assert(tests(), ""); 49 #endif 50 return 0; 51 } 52