libcxx/test/std/containers/sequences/array/array.fill/fill.fail.cpp

   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 "disable_missing_braces_warning.h"
  19
  20 int main(int, char**) {
  21   {
  22     typedef double T;
  23     typedef std::array<const T, 0> C;
  24     C c = {};
  25     // expected-error-re@array:* {{static_assert failed {{.*}}"cannot fill zero-sized array of type 'const T'"}}
  26     c.fill(5.5); // expected-note {{requested here}}
  27   }
  28
  29   return 0;
  30 }