[libc++] Granularize <new> includes (llvm#119964)

philnik777 · web-flow · commit 59890c13343a · 2024-12-17T11:29:16.000+01:00
diff --git a/libcxx/include/__algorithm/inplace_merge.h b/libcxx/include/__algorithm/inplace_merge.h
@@ -29,7 +29,6 @@
 #include <__memory/unique_temporary_buffer.h>
 #include <__utility/move.h>
 #include <__utility/pair.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__algorithm/stable_partition.h b/libcxx/include/__algorithm/stable_partition.h
@@ -22,7 +22,6 @@
 #include <__type_traits/remove_cvref.h>
 #include <__utility/move.h>
 #include <__utility/pair.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__algorithm/stable_sort.h b/libcxx/include/__algorithm/stable_sort.h
@@ -24,7 +24,6 @@
 #include <__type_traits/is_trivially_assignable.h>
 #include <__utility/move.h>
 #include <__utility/pair.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__exception/exception_ptr.h b/libcxx/include/__exception/exception_ptr.h
@@ -16,7 +16,6 @@
 #include <__memory/construct_at.h>
 #include <__type_traits/decay.h>
 #include <cstdlib>
-#include <new>
 #include <typeinfo>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/__functional/function.h b/libcxx/include/__functional/function.h
@@ -38,7 +38,6 @@
 #include <__utility/piecewise_construct.h>
 #include <__utility/swap.h>
 #include <__verbose_abort>
-#include <new>
 #include <tuple>
 #include <typeinfo>
 
diff --git a/libcxx/include/__memory/allocator.h b/libcxx/include/__memory/allocator.h
@@ -16,13 +16,14 @@
 #include <__memory/addressof.h>
 #include <__memory/allocate_at_least.h>
 #include <__memory/allocator_traits.h>
+#include <__new/allocate.h>
+#include <__new/exceptions.h>
 #include <__type_traits/is_const.h>
 #include <__type_traits/is_constant_evaluated.h>
 #include <__type_traits/is_same.h>
 #include <__type_traits/is_void.h>
 #include <__type_traits/is_volatile.h>
 #include <__utility/forward.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__memory/builtin_new_allocator.h b/libcxx/include/__memory/builtin_new_allocator.h
@@ -12,7 +12,7 @@
 #include <__config>
 #include <__cstddef/size_t.h>
 #include <__memory/unique_ptr.h>
-#include <new>
+#include <__new/allocate.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__memory/ranges_construct_at.h b/libcxx/include/__memory/ranges_construct_at.h
@@ -22,7 +22,6 @@
 #include <__utility/declval.h>
 #include <__utility/forward.h>
 #include <__utility/move.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__memory/ranges_uninitialized_algorithms.h b/libcxx/include/__memory/ranges_uninitialized_algorithms.h
@@ -25,7 +25,6 @@
 #include <__ranges/dangling.h>
 #include <__type_traits/remove_reference.h>
 #include <__utility/move.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__memory/raw_storage_iterator.h b/libcxx/include/__memory/raw_storage_iterator.h
@@ -16,7 +16,6 @@
 #include <__iterator/iterator_traits.h>
 #include <__memory/addressof.h>
 #include <__utility/move.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__memory/shared_ptr.h b/libcxx/include/__memory/shared_ptr.h
@@ -57,7 +57,6 @@
 #include <__utility/move.h>
 #include <__utility/swap.h>
 #include <__verbose_abort>
-#include <new>
 #include <typeinfo>
 #if _LIBCPP_HAS_ATOMIC_HEADER
 #  include <__atomic/memory_order.h>
diff --git a/libcxx/include/__memory/uninitialized_algorithms.h b/libcxx/include/__memory/uninitialized_algorithms.h
@@ -37,7 +37,6 @@
 #include <__utility/exception_guard.h>
 #include <__utility/move.h>
 #include <__utility/pair.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__memory/unique_temporary_buffer.h b/libcxx/include/__memory/unique_temporary_buffer.h
@@ -16,8 +16,9 @@
 #include <__cstddef/ptrdiff_t.h>
 #include <__memory/allocator.h>
 #include <__memory/unique_ptr.h>
+#include <__new/allocate.h>
+#include <__new/global_new_delete.h>
 #include <__type_traits/is_constant_evaluated.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__memory_resource/polymorphic_allocator.h b/libcxx/include/__memory_resource/polymorphic_allocator.h
@@ -15,9 +15,10 @@
 #include <__cstddef/max_align_t.h>
 #include <__fwd/pair.h>
 #include <__memory_resource/memory_resource.h>
+#include <__new/exceptions.h>
+#include <__new/placement_new_delete.h>
 #include <__utility/exception_guard.h>
 #include <limits>
-#include <new>
 #include <tuple>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/__ostream/basic_ostream.h b/libcxx/include/__ostream/basic_ostream.h
@@ -16,6 +16,7 @@
 #  include <__exception/operations.h>
 #  include <__memory/shared_ptr.h>
 #  include <__memory/unique_ptr.h>
+#  include <__new/exceptions.h>
 #  include <__ostream/put_character_sequence.h>
 #  include <__system_error/error_code.h>
 #  include <__type_traits/conjunction.h>
@@ -26,7 +27,6 @@
 #  include <bitset>
 #  include <ios>
 #  include <locale>
-#  include <new> // for __throw_bad_alloc
 #  include <streambuf>
 #  include <string_view>
 
diff --git a/libcxx/include/__pstl/backends/libdispatch.h b/libcxx/include/__pstl/backends/libdispatch.h
@@ -23,6 +23,7 @@
 #include <__memory/allocator.h>
 #include <__memory/construct_at.h>
 #include <__memory/unique_ptr.h>
+#include <__new/exceptions.h>
 #include <__numeric/reduce.h>
 #include <__pstl/backend_fwd.h>
 #include <__pstl/cpu_algos/any_of.h>
@@ -38,7 +39,6 @@
 #include <__utility/exception_guard.h>
 #include <__utility/move.h>
 #include <__utility/pair.h>
-#include <new>
 #include <optional>
 
 _LIBCPP_PUSH_MACROS
diff --git a/libcxx/include/__pstl/cpu_algos/transform_reduce.h b/libcxx/include/__pstl/cpu_algos/transform_reduce.h
@@ -20,7 +20,6 @@
 #include <__type_traits/is_arithmetic.h>
 #include <__type_traits/is_execution_policy.h>
 #include <__utility/move.h>
-#include <new>
 #include <optional>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/__pstl/handle_exception.h b/libcxx/include/__pstl/handle_exception.h
@@ -10,9 +10,9 @@
 #define _LIBCPP___PSTL_HANDLE_EXCEPTION_H
 
 #include <__config>
+#include <__new/exceptions.h>
 #include <__utility/forward.h>
 #include <__utility/move.h>
-#include <new> // __throw_bad_alloc
 #include <optional>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/__utility/no_destroy.h b/libcxx/include/__utility/no_destroy.h
@@ -10,9 +10,9 @@
 #define _LIBCPP___UTILITY_NO_DESTROY_H
 
 #include <__config>
+#include <__new/placement_new_delete.h>
 #include <__type_traits/is_constant_evaluated.h>
 #include <__utility/forward.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__utility/small_buffer.h b/libcxx/include/__utility/small_buffer.h
@@ -13,12 +13,13 @@
 #include <__cstddef/byte.h>
 #include <__cstddef/size_t.h>
 #include <__memory/construct_at.h>
+#include <__new/allocate.h>
+#include <__new/launder.h>
 #include <__type_traits/decay.h>
 #include <__type_traits/is_trivially_constructible.h>
 #include <__type_traits/is_trivially_destructible.h>
 #include <__utility/exception_guard.h>
 #include <__utility/forward.h>
-#include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/exception b/libcxx/include/exception
@@ -93,6 +93,7 @@ template <class E> void rethrow_if_nested(const E& e);
 #  if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
 #    include <cstddef>
 #    include <cstdlib>
+#    include <new>
 #    include <type_traits>
 #  endif
 #endif // 0
diff --git a/libcxx/include/future b/libcxx/include/future
@@ -407,7 +407,6 @@ template <class R, class Alloc> struct uses_allocator<packaged_task<R>, Alloc>;
 #    include <__utility/forward.h>
 #    include <__utility/move.h>
 #    include <__utility/swap.h>
-#    include <new>
 #    include <stdexcept>
 #    include <tuple>
 #    include <version>
diff --git a/libcxx/include/locale b/libcxx/include/locale
@@ -207,14 +207,14 @@ template <class charT> class messages_byname;
 #    include <__locale>
 #    include <__locale_dir/pad_and_output.h>
 #    include <__memory/unique_ptr.h>
+#    include <__new/exceptions.h>
 #    include <__type_traits/make_unsigned.h>
 #    include <cerrno>
 #    include <cstdio>
 #    include <cstdlib>
 #    include <ctime>
 #    include <ios>
 #    include <limits>
-#    include <new>
 #    include <streambuf>
 #    include <version>
 
diff --git a/libcxx/include/map b/libcxx/include/map
@@ -591,6 +591,7 @@ erase_if(multimap<Key, T, Compare, Allocator>& c, Predicate pred);  // C++20
 #  include <__memory/pointer_traits.h>
 #  include <__memory/unique_ptr.h>
 #  include <__memory_resource/polymorphic_allocator.h>
+#  include <__new/launder.h>
 #  include <__node_handle>
 #  include <__ranges/concepts.h>
 #  include <__ranges/container_compatible_range.h>
@@ -604,7 +605,6 @@ erase_if(multimap<Key, T, Compare, Allocator>& c, Predicate pred);  // C++20
 #  include <__utility/pair.h>
 #  include <__utility/piecewise_construct.h>
 #  include <__utility/swap.h>
-#  include <new> // for std::launder
 #  include <stdexcept>
 #  include <tuple>
 #  include <version>
diff --git a/libcxx/include/module.modulemap b/libcxx/include/module.modulemap
@@ -1607,7 +1607,11 @@ module std [system] {
     module allocate             { header "__new/allocate.h" }
     module destroying_delete_t  { header "__new/destroying_delete_t.h" }
     module exceptions           { header "__new/exceptions.h" }
-    module global_new_delete    { header "__new/global_new_delete.h" }
+    module global_new_delete    {
+      header "__new/global_new_delete.h"
+
+      export std.new.nothrow_t
+    }
     module interference_size    { header "__new/interference_size.h" }
     module launder              { header "__new/launder.h" }
     module new_handler          { header "__new/new_handler.h" }
diff --git a/libcxx/include/optional b/libcxx/include/optional
@@ -228,7 +228,6 @@ namespace std {
 #  include <__utility/swap.h>
 #  include <__verbose_abort>
 #  include <initializer_list>
-#  include <new>
 #  include <version>
 
 // standard-mandated includes
diff --git a/libcxx/include/stdexcept b/libcxx/include/stdexcept
@@ -284,6 +284,7 @@ _LIBCPP_END_NAMESPACE_STD
 #    include <cstdlib>
 #    include <exception>
 #    include <iosfwd>
+#    include <new>
 #  endif
 #endif // 0
 
diff --git a/libcxx/include/unordered_map b/libcxx/include/unordered_map
@@ -602,6 +602,7 @@ template <class Key, class T, class Hash, class Pred, class Alloc>
 #  include <__memory/pointer_traits.h>
 #  include <__memory/unique_ptr.h>
 #  include <__memory_resource/polymorphic_allocator.h>
+#  include <__new/launder.h>
 #  include <__node_handle>
 #  include <__ranges/concepts.h>
 #  include <__ranges/container_compatible_range.h>
@@ -615,7 +616,6 @@ template <class Key, class T, class Hash, class Pred, class Alloc>
 #  include <__type_traits/type_identity.h>
 #  include <__utility/forward.h>
 #  include <__utility/pair.h>
-#  include <new> // launder
 #  include <stdexcept>
 #  include <tuple>
 #  include <version>
diff --git a/libcxx/include/valarray b/libcxx/include/valarray
@@ -364,7 +364,6 @@ template <class T> unspecified2 end(const valarray<T>& v);
 #  include <__utility/move.h>
 #  include <__utility/swap.h>
 #  include <cmath>
-#  include <new>
 #  include <version>
 
 // standard-mandated includes
diff --git a/libcxx/include/variant b/libcxx/include/variant
@@ -268,7 +268,6 @@ namespace std {
 #  include <__verbose_abort>
 #  include <initializer_list>
 #  include <limits>
-#  include <new>
 #  include <version>
 
 // standard-mandated includes
diff --git a/libcxx/test/libcxx/transitive_includes/cxx23.csv b/libcxx/test/libcxx/transitive_includes/cxx23.csv
diff --git a/libcxx/test/libcxx/transitive_includes/cxx26.csv b/libcxx/test/libcxx/transitive_includes/cxx26.csv
diff --git a/libcxxabi/src/cxa_default_handlers.cpp b/libcxxabi/src/cxa_default_handlers.cpp
