text: //===----------------------------------------------------------------------===//
  //
  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  // See https://llvm.org/LICENSE.txt for license information.
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //
  //===----------------------------------------------------------------------===//
  
  // UNSUPPORTED: c++03, c++11, c++14, c++17
  // UNSUPPORTED: libcpp-no-concepts
  // UNSUPPORTED: msvc
  
  // std::ranges::begin
  // std::ranges::cbegin
  //   Test the fix for https://llvm.org/PR54100
  
  #include <ranges>
  #include <cassert>
  
  #include "test_macros.h"
  
  struct A {
    int m[0];
  };
  static_assert(sizeof(A) == 0); // an extension supported by GCC and Clang
  
  int main(int, char**)
  {
    A a[10];
    std::same_as<A*> auto p = std::ranges::begin(a);
    assert(p == a);
    std::same_as<const A*> auto cp = std::ranges::cbegin(a);
    assert(cp == a);
  
    return 0;
  }
  