22 lines · 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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++14, c++1710 11// std::ranges::empty12 13#include <ranges>14 15extern int arr[];16 17// Verify that for an array of unknown bound `ranges::empty` is ill-formed.18void test() {19 std::ranges::empty(arr);20 // expected-error-re@-1 {{{{no matching function for call to object of type 'const (std::ranges::)?__empty::__fn'}}}}21}22