71909de374
Adds a new CMake option to disable the usage of incomplete headers. These incomplete headers are not guaranteed to be ABI stable. This option is intended to be used by vendors so they can avoid their users from code that's not ready for production usage. The option is enabled by default. Differential Revision: https://reviews.llvm.org/D106763
26 lines
852 B
C++
26 lines
852 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17
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// UNSUPPORTED: libcpp-no-concepts
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// UNSUPPORTED: libcpp-has-no-incomplete-ranges
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// <ranges>
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// struct view_base { };
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#include <ranges>
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#include <type_traits>
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static_assert(std::is_empty_v<std::ranges::view_base>);
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static_assert(std::is_trivial_v<std::ranges::view_base>);
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// Make sure we can inherit from it, as it's intended (that wouldn't be the
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// case if e.g. it was marked as final).
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struct View : std::ranges::view_base { };
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