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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <array>
     11 
     12 // void fill(const T& u);
     13 
     14 #include <array>
     15 #include <cassert>
     16 
     17 // std::array is explicitly allowed to be initialized with A a = { init-list };.
     18 // Disable the missing braces warning for this reason.
     19 #include "disable_missing_braces_warning.h"
     20 
     21 int main()
     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         typedef double T;
     35         typedef std::array<T, 0> C;
     36         C c = {};
     37         c.fill(5.5);
     38         assert(c.size() == 0);
     39     }
     40 }
     41