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Upgrade to 2022-era LLVM LIBCXX
This commit is contained in:
Justine Tunney
parent
2f4ca71f26
commit
8e68384e15
2078 changed files with 165657 additions and 65010 deletions
197
third_party/libcxx/__debug
vendored
197
third_party/libcxx/__debug
vendored
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@ -1,5 +1,5 @@
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// -*- C++ -*-
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//===--------------------------- __debug ----------------------------------===//
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//===----------------------------------------------------------------------===//
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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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@ -7,84 +7,36 @@
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_DEBUG_H
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#define _LIBCPP_DEBUG_H
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#ifndef _LIBCPP___DEBUG
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#define _LIBCPP___DEBUG
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#include "third_party/libcxx/__config"
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#include "third_party/libcxx/iosfwd"
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#include <__assert>
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#include <__config>
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#include <__type_traits/is_constant_evaluated.h>
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#include <cstddef>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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# pragma GCC system_header
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#endif
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#if defined(_LIBCPP_HAS_NO_NULLPTR)
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#include "third_party/libcxx/cstddef"
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#if defined(_LIBCPP_ENABLE_DEBUG_MODE) && !defined(_LIBCPP_CXX03_LANG) && !defined(_LIBCPP_DEBUG_RANDOMIZE_UNSPECIFIED_STABILITY)
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# define _LIBCPP_DEBUG_RANDOMIZE_UNSPECIFIED_STABILITY
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#endif
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#if _LIBCPP_DEBUG_LEVEL >= 1 || defined(_LIBCPP_BUILDING_LIBRARY)
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#include "third_party/libcxx/cstdlib"
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#include "third_party/libcxx/cstdio"
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#include "third_party/libcxx/cstddef"
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#if defined(_LIBCPP_ENABLE_DEBUG_MODE) && !defined(_LIBCPP_DEBUG_ITERATOR_BOUNDS_CHECKING)
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# define _LIBCPP_DEBUG_ITERATOR_BOUNDS_CHECKING
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#endif
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#if _LIBCPP_DEBUG_LEVEL >= 1 && !defined(_LIBCPP_ASSERT)
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# define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : \
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_VSTD::__libcpp_debug_function(_VSTD::__libcpp_debug_info(__FILE__, __LINE__, #x, m)))
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#endif
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#if _LIBCPP_DEBUG_LEVEL >= 2
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#ifndef _LIBCPP_DEBUG_ASSERT
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#define _LIBCPP_DEBUG_ASSERT(x, m) _LIBCPP_ASSERT(x, m)
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#endif
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#define _LIBCPP_DEBUG_MODE(...) __VA_ARGS__
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#endif
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#ifndef _LIBCPP_ASSERT
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# define _LIBCPP_ASSERT(x, m) ((void)0)
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#endif
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#ifndef _LIBCPP_DEBUG_ASSERT
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#ifdef _LIBCPP_ENABLE_DEBUG_MODE
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# define _LIBCPP_DEBUG_ASSERT(x, m) _LIBCPP_ASSERT(::std::__libcpp_is_constant_evaluated() || (x), m)
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#else
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# define _LIBCPP_DEBUG_ASSERT(x, m) ((void)0)
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#endif
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#ifndef _LIBCPP_DEBUG_MODE
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#define _LIBCPP_DEBUG_MODE(...) ((void)0)
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#endif
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#if defined(_LIBCPP_ENABLE_DEBUG_MODE) || defined(_LIBCPP_BUILDING_LIBRARY)
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_LIBCPP_BEGIN_NAMESPACE_STD
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struct _LIBCPP_TEMPLATE_VIS __libcpp_debug_info {
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_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
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__libcpp_debug_info()
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: __file_(nullptr), __line_(-1), __pred_(nullptr), __msg_(nullptr) {}
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_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
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__libcpp_debug_info(const char* __f, int __l, const char* __p, const char* __m)
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: __file_(__f), __line_(__l), __pred_(__p), __msg_(__m) {}
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_LIBCPP_FUNC_VIS std::string what() const;
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const char* __file_;
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int __line_;
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const char* __pred_;
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const char* __msg_;
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};
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/// __libcpp_debug_function_type - The type of the assertion failure handler.
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typedef void(*__libcpp_debug_function_type)(__libcpp_debug_info const&);
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/// __libcpp_debug_function - The handler function called when a _LIBCPP_ASSERT
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/// fails.
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extern _LIBCPP_EXPORTED_FROM_ABI __libcpp_debug_function_type __libcpp_debug_function;
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/// __libcpp_abort_debug_function - A debug handler that aborts when called.
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_LIBCPP_NORETURN _LIBCPP_FUNC_VIS
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void __libcpp_abort_debug_function(__libcpp_debug_info const&);
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/// __libcpp_set_debug_function - Set the debug handler to the specified
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/// function.
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_LIBCPP_FUNC_VIS
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bool __libcpp_set_debug_function(__libcpp_debug_function_type __func);
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#if _LIBCPP_DEBUG_LEVEL >= 2 || defined(_LIBCPP_BUILDING_LIBRARY)
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struct _LIBCPP_TYPE_VIS __c_node;
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struct _LIBCPP_TYPE_VIS __i_node
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@ -93,15 +45,9 @@ struct _LIBCPP_TYPE_VIS __i_node
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__i_node* __next_;
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__c_node* __c_;
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#ifndef _LIBCPP_CXX03_LANG
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__i_node(const __i_node&) = delete;
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__i_node& operator=(const __i_node&) = delete;
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#else
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private:
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__i_node(const __i_node&);
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__i_node& operator=(const __i_node&);
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public:
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#endif
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_LIBCPP_INLINE_VISIBILITY
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__i_node(void* __i, __i_node* __next, __c_node* __c)
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: __i_(__i), __next_(__next), __c_(__c) {}
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@ -116,17 +62,11 @@ struct _LIBCPP_TYPE_VIS __c_node
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__i_node** end_;
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__i_node** cap_;
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#ifndef _LIBCPP_CXX03_LANG
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__c_node(const __c_node&) = delete;
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__c_node& operator=(const __c_node&) = delete;
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#else
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private:
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__c_node(const __c_node&);
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__c_node& operator=(const __c_node&);
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public:
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#endif
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_LIBCPP_INLINE_VISIBILITY
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__c_node(void* __c, __c_node* __next)
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explicit __c_node(void* __c, __c_node* __next)
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: __c_(__c), __next_(__next), beg_(nullptr), end_(nullptr), cap_(nullptr) {}
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virtual ~__c_node();
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@ -143,13 +83,13 @@ template <class _Cont>
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struct _C_node
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: public __c_node
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{
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_C_node(void* __c, __c_node* __n)
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explicit _C_node(void* __c, __c_node* __n)
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: __c_node(__c, __n) {}
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virtual bool __dereferenceable(const void*) const;
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virtual bool __decrementable(const void*) const;
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virtual bool __addable(const void*, ptrdiff_t) const;
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virtual bool __subscriptable(const void*, ptrdiff_t) const;
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bool __dereferenceable(const void*) const override;
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bool __decrementable(const void*) const override;
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bool __addable(const void*, ptrdiff_t) const override;
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bool __subscriptable(const void*, ptrdiff_t) const override;
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};
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template <class _Cont>
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@ -158,8 +98,8 @@ _C_node<_Cont>::__dereferenceable(const void* __i) const
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{
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typedef typename _Cont::const_iterator iterator;
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const iterator* __j = static_cast<const iterator*>(__i);
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_Cont* _Cp = static_cast<_Cont*>(__c_);
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return _Cp->__dereferenceable(__j);
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_Cont* __cp = static_cast<_Cont*>(__c_);
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return __cp->__dereferenceable(__j);
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}
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template <class _Cont>
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@ -168,8 +108,8 @@ _C_node<_Cont>::__decrementable(const void* __i) const
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{
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typedef typename _Cont::const_iterator iterator;
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const iterator* __j = static_cast<const iterator*>(__i);
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_Cont* _Cp = static_cast<_Cont*>(__c_);
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return _Cp->__decrementable(__j);
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_Cont* __cp = static_cast<_Cont*>(__c_);
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return __cp->__decrementable(__j);
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}
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template <class _Cont>
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@ -178,8 +118,8 @@ _C_node<_Cont>::__addable(const void* __i, ptrdiff_t __n) const
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{
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typedef typename _Cont::const_iterator iterator;
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const iterator* __j = static_cast<const iterator*>(__i);
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_Cont* _Cp = static_cast<_Cont*>(__c_);
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return _Cp->__addable(__j, __n);
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_Cont* __cp = static_cast<_Cont*>(__c_);
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return __cp->__addable(__j, __n);
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}
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template <class _Cont>
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@ -188,8 +128,8 @@ _C_node<_Cont>::__subscriptable(const void* __i, ptrdiff_t __n) const
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{
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typedef typename _Cont::const_iterator iterator;
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const iterator* __j = static_cast<const iterator*>(__i);
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_Cont* _Cp = static_cast<_Cont*>(__c_);
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return _Cp->__subscriptable(__j, __n);
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_Cont* __cp = static_cast<_Cont*>(__c_);
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return __cp->__subscriptable(__j, __n);
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}
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class _LIBCPP_TYPE_VIS __libcpp_db
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@ -201,17 +141,11 @@ class _LIBCPP_TYPE_VIS __libcpp_db
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__i_node** __iend_;
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size_t __isz_;
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__libcpp_db();
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explicit __libcpp_db();
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public:
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#ifndef _LIBCPP_CXX03_LANG
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__libcpp_db(const __libcpp_db&) = delete;
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__libcpp_db& operator=(const __libcpp_db&) = delete;
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#else
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private:
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__libcpp_db(const __libcpp_db&);
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__libcpp_db& operator=(const __libcpp_db&);
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public:
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#endif
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~__libcpp_db();
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class __db_c_iterator;
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@ -226,7 +160,7 @@ public:
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template <class _Cont>
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_LIBCPP_INLINE_VISIBILITY static __c_node* __create_C_node(void *__mem, void *__c, __c_node *__next) {
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return ::new(__mem) _C_node<_Cont>(__c, __next);
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return ::new (__mem) _C_node<_Cont>(__c, __next);
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}
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template <class _Cont>
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@ -270,10 +204,63 @@ private:
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_LIBCPP_FUNC_VIS __libcpp_db* __get_db();
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_LIBCPP_FUNC_VIS const __libcpp_db* __get_const_db();
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP_DEBUG_LEVEL >= 2 || defined(_LIBCPP_BUILDING_LIBRARY)
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#endif // defined(_LIBCPP_ENABLE_DEBUG_MODE) || defined(_LIBCPP_BUILDING_LIBRARY)
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _Tp>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 inline void __debug_db_insert_c(_Tp* __c) {
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#ifdef _LIBCPP_ENABLE_DEBUG_MODE
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if (!__libcpp_is_constant_evaluated())
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__get_db()->__insert_c(__c);
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#else
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(void)(__c);
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#endif
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}
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template <class _Tp>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 inline void __debug_db_insert_i(_Tp* __i) {
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#ifdef _LIBCPP_ENABLE_DEBUG_MODE
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if (!__libcpp_is_constant_evaluated())
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__get_db()->__insert_i(__i);
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#else
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(void)(__i);
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#endif
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}
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template <class _Tp>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 inline void __debug_db_erase_c(_Tp* __c) {
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#ifdef _LIBCPP_ENABLE_DEBUG_MODE
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if (!__libcpp_is_constant_evaluated())
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__get_db()->__erase_c(__c);
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#else
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(void)(__c);
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#endif
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}
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template <class _Tp>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 inline void __debug_db_swap(_Tp* __lhs, _Tp* __rhs) {
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#ifdef _LIBCPP_ENABLE_DEBUG_MODE
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if (!__libcpp_is_constant_evaluated())
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__get_db()->swap(__lhs, __rhs);
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#else
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(void)(__lhs);
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(void)(__rhs);
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#endif
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}
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template <class _Tp>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 inline void __debug_db_invalidate_all(_Tp* __c) {
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#ifdef _LIBCPP_ENABLE_DEBUG_MODE
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if (!__libcpp_is_constant_evaluated())
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__get_db()->__invalidate_all(__c);
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#else
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(void)(__c);
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#endif
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}
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP_DEBUG_H
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#endif // _LIBCPP___DEBUG
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