Files
clang-p2996/libcxx/test/std/ranges/range.req/range.range/borrowed_range.subsumption.compile.pass.cpp
Louis Dionne 770602cfa0 [libc++] Various cleanups in the ranges tests
- Rename test files to follow conventions better
- Split constructor tests that were in a single file
- Add missing tests for take_view and transform_view's default constructors
- Add missing tests for transform_view's view/function constructor
- Fix include guards
- Mark some tests as being specific to libc++

Differential Revision: https://reviews.llvm.org/D108829
2021-08-30 12:46:32 -04:00

29 lines
797 B
C++

//===----------------------------------------------------------------------===//
//
// 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: libcpp-has-no-incomplete-ranges
// template<class T>
// concept borrowed_range;
#include <ranges>
template <std::ranges::range R>
consteval bool check_subsumption() {
return false;
}
template <std::ranges::borrowed_range R>
consteval bool check_subsumption() {
return true;
}
static_assert(check_subsumption<int (&)[8]>());