| //===----------------------------------------------------------------------===// |
| // |
| // 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: 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; |
| } |