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Diffstat (limited to 'contrib/llvm-project/libcxx/include/__function_like.h')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__function_like.h | 51 | 
1 files changed, 0 insertions, 51 deletions
diff --git a/contrib/llvm-project/libcxx/include/__function_like.h b/contrib/llvm-project/libcxx/include/__function_like.h deleted file mode 100644 index 4075355174d9..000000000000 --- a/contrib/llvm-project/libcxx/include/__function_like.h +++ /dev/null @@ -1,51 +0,0 @@ -// -*- 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 -// -//===----------------------------------------------------------------------===// - -#ifndef _LIBCPP___ITERATOR_FUNCTION_LIKE_H -#define _LIBCPP___ITERATOR_FUNCTION_LIKE_H - -#include <__config> - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header -#endif - -_LIBCPP_BEGIN_NAMESPACE_STD - -#if !defined(_LIBCPP_HAS_NO_RANGES) - -namespace ranges { -// Per [range.iter.ops.general] and [algorithms.requirements], functions in namespace std::ranges -// can't be found by ADL and inhibit ADL when found by unqualified lookup. The easiest way to -// facilitate this is to use function objects. -// -// Since these are still standard library functions, we use `__function_like` to eliminate most of -// the properties that function objects get by default (e.g. semiregularity, addressability), to -// limit the surface area of the unintended public interface, so as to curb the effect of Hyrum's -// law. -struct __function_like { -  __function_like() = delete; -  __function_like(__function_like const&) = delete; -  __function_like& operator=(__function_like const&) = delete; - -  void operator&() const = delete; - -  struct __tag { }; - -protected: -  constexpr explicit __function_like(__tag) noexcept {} -  ~__function_like() = default; -}; -} // namespace ranges - -#endif // !defined(_LIBCPP_HAS_NO_RANGES) - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___ITERATOR_FUNCTION_LIKE_H  | 
