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llvm-project/libcxx/include
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Amirreza Ashouri 838f2890fd
[libc++] Eliminate extra allocations from std::move(oss).str() (#67294) 
Add test coverage for the new behaviors, especially to verify that the
returned string uses the correct allocator.
Fixes https://github.com/llvm/llvm-project/issues/64644

Migrated from https://reviews.llvm.org/D157776 — @philnik777  @pfusik 
@ldionne @mordante 
 please take another look!
2023-10-17 11:38:12 +02:00
..
__algorithm
[libc++][NFC] Fix slightly incorrect comment in PSTL documentation
2023-10-13 17:27:44 -07:00
__atomic
[libc++][NFC] Refactor return type enable_ifs to defaulted template arguments
2023-08-15 12:19:21 -07:00
__bit
[libc++] Fix the rotate direction used in countl_zero()
2023-09-12 18:19:56 -04:00
__charconv
[libc++][NFC] Update the remaining enable_ifs
2023-09-01 17:51:17 -07:00
__chrono
[libc++][chrono] Adds tzdb_list implementation.
2023-09-06 20:48:07 +02:00
__compare
[libc++] Make everything in namespace std have default type visibility and hidden visibility and remove _LIBCPP_ENUM_VIS
2023-08-19 15:16:04 -07:00
__concepts
[libc++] Check formatting with clang-format 17 (#68928)
2023-10-12 14:30:33 -07:00
__condition_variable
[libc++][NFC] Refactor __enable_if return types to defaulted template parameters
2023-09-01 17:52:31 -07:00
__coroutine
[libc++][hardening][NFC] Introduce _LIBCPP_ASSERT_UNCATEGORIZED.
2023-06-28 15:10:31 -07:00
__debug_utils
[libc++][hardening][NFC] Introduce _LIBCPP_ASSERT_UNCATEGORIZED.
2023-06-28 15:10:31 -07:00
__exception
[libc++][test] Add '-Wdeprecated-copy', '-Wdeprecated-copy-dtor' warnings to the test suite
2023-09-12 08:53:38 -04:00
__expected
[libc++][test] Add '-Wdeprecated-copy', '-Wdeprecated-copy-dtor' warnings to the test suite
2023-09-12 08:53:38 -04:00
__filesystem
[libc++][NFC] Update the remaining enable_ifs
2023-09-01 17:51:17 -07:00
__format
[libc++][test] Add '-Wdeprecated-copy', '-Wdeprecated-copy-dtor' warnings to the test suite
2023-09-12 08:53:38 -04:00
__functional
[libcxx] replaces SFINAE with requires-expressions in bind_front and bind_back (#68249)
2023-10-05 10:32:08 -07:00
__fwd
[libc++] Make everything in namespace std have default type visibility and hidden visibility and remove _LIBCPP_ENUM_VIS
2023-08-19 15:16:04 -07:00
__ios
[libc++] Revert "Protect users from relying on detail headers" & related changes
2022-03-01 08:20:24 -05:00
__iterator
[libc++] Implement P2538R1 "ADL-proof std::projected" (#65411)
2023-09-15 10:09:38 -04:00
__locale_dir/locale_base_api
[libc++][Modules] locale fails to compile with clang modules when _LIBCPP_LOCALE__L_EXTENSIONS is undefined
2023-08-24 14:22:41 -07:00
__math
[libc++][NFC] Replace typedefs with using in the math headers
2023-08-03 08:51:50 -07:00
__mdspan
[libc++][mdspan] Fix extents CTAD (#68737)
2023-10-12 13:09:36 -06:00
__memory
[libc++] LWG 3821 uses_allocator_construction_args should have overload for pair-like (#66939)
2023-10-09 13:50:27 +01:00
__memory_resource
[libc++][Modules] Add missing __fwd includes
2023-07-07 14:09:27 -07:00
__mutex
[libc++][NFC] Introduce named states in std::call_once (#66289)
2023-09-15 10:14:13 -04:00
__numeric
[libc++][PSTL] Overhaul exceptions handling
2023-10-06 23:01:30 +02:00
__random
[libc++][NFC] Refactor enable_ifs in defaulted arguments to defaulted template arguments
2023-08-18 13:08:18 -07:00
__ranges
[libc++] Check formatting with clang-format 17 (#68928)
2023-10-12 14:30:33 -07:00
__stop_token
[libc++] Implement std::condition_variable_any::wait[_for/until] overloads that take stop_token
2023-09-29 13:50:16 +01:00
__string
[libc++] Reintroduce the removed std::char_traits specialization (#66153)
2023-09-13 12:30:05 -04:00
__support
libcxx: Bring back unsigned return from wcstoull_l
2023-07-08 13:54:30 +02:00
__system_error
[libc++] Adds __throw_system_error overload.
2023-08-29 19:08:18 +02:00
__thread
[libc++] implement std::jthread
2023-09-16 19:54:19 +01:00
__tuple
[libc++] Merge _LIBCPP_FUNC_VIS, _LIBCPP_TYPE_VIS and _LIBCPP_EXCEPTION_ABI into _LIBCPP_EXPORTED_FROM_ABI
2023-06-15 08:56:45 -07:00
__type_traits
[libc++] Check formatting with clang-format 17 (#68928)
2023-10-12 14:30:33 -07:00
__utility
[libc++] LWG 3821 uses_allocator_construction_args should have overload for pair-like (#66939)
2023-10-09 13:50:27 +01:00
__variant
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
experimental
[libcxx] <experimental/simd> Add generate constructor of class simd (#66737)
2023-10-12 07:39:31 -05:00
ext
[libc++] Re-apply "Remove UB in list, forward_list and __hash_table"
2023-10-13 08:03:22 -07:00
__assert
[libc++][hardening] Deprecate _LIBCPP_ENABLE_ASSERTIONS.
2023-07-14 16:58:47 -07:00
__availability
[libc++] Recategorize additional instantiations in the dylib as availability macros
2023-10-06 11:21:05 +02:00
__bit_reference
[libc++] Optimize ranges::count for __bit_iterators
2023-10-06 22:58:41 +02:00
__config
Lower std::string's alignment requirement from 16 to 8. (#68807)
2023-10-13 11:56:24 -04:00
__config_site.in
[libc++][hardening] Add back the safe mode.
2023-09-12 12:01:51 -07:00
__hash_table
[libc++] Re-apply "Remove UB in list, forward_list and __hash_table"
2023-10-13 08:03:22 -07:00
__locale
[libc++] Simplify the implementation of locale::id (#65781)
2023-09-12 19:20:27 -04:00
__mbstate_t.h
[libc++] Include "bits/alltypes.h" to provide mbstate_t when using musl libc
2023-05-30 17:59:32 -07:00
__node_handle
[libc++] Re-apply "Remove UB in list, forward_list and __hash_table"
2023-10-13 08:03:22 -07:00
__split_buffer
[libc++][NFC] Refactor __enable_if return types to defaulted template parameters
2023-09-01 17:52:31 -07:00
__std_clang_module
[libc++] Remove libc++'s own <setjmp.h> header (#68806)
2023-10-12 16:59:04 -07:00
__std_mbstate_t.h
[libc++] cuchar redeclares ::mbstate_t when it's in its own clang module
2023-05-01 13:48:20 -05:00
__threading_support
[libc++] Fix __threading_support when used with C11 threading (#66780)
2023-09-19 18:15:26 -04:00
__tree
[libc++] Re-apply "Remove UB in list, forward_list and __hash_table"
2023-10-13 08:03:22 -07:00
__undef_macros
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
__verbose_abort
[libc++] Fix __verbose_abort in C++11
2023-04-28 15:30:08 -04:00
algorithm
[libc++] Implement ranges::ends_with
2023-09-18 11:56:10 -07:00
any
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
array
[libc++][NFC] Refactor __enable_if return types to defaulted template parameters
2023-09-01 17:52:31 -07:00
atomic
[libc++] Granularize <atomic> includes
2023-03-10 13:28:29 +01:00
barrier
[libc++] add basic runtime assertions to <barrier>
2023-07-15 12:50:28 +02:00
bit
[libc++] Fix the signature of std::rotl and std::rotr
2023-08-12 08:46:11 -07:00
bitset
[libc++] Optimize ranges::count for __bit_iterators
2023-10-06 22:58:41 +02:00
cassert
[libc++] Add missing __has_include checks for C headers not provided by libc++
2022-11-23 09:50:14 -05:00
ccomplex
[libc++] Ensure that all public C++ headers include <__assert>
2022-03-30 15:05:31 -04:00
cctype
[libc++] Diagnose when header search paths are set up incorrectly
2022-08-17 14:05:26 -04:00
cerrno
[libc++] Diagnose when header search paths are set up incorrectly
2022-08-17 14:05:26 -04:00
cfenv
[libc++] Diagnose when header search paths are set up incorrectly
2022-08-17 14:05:26 -04:00
cfloat
[libc++] Diagnose when header search paths are set up incorrectly
2022-08-17 14:05:26 -04:00
charconv
[libc++][charconv] Adds operator bool.
2023-08-23 19:25:10 +02:00
chrono
[libc++] Refactor node creation and destruction in list and forward_list (#65614)
2023-09-15 10:10:26 -04:00
cinttypes
[libc++][NFC] Fix some standard-mandated includes comments
2022-09-27 21:11:53 +02:00
ciso646
[libc++] Ensure that all public C++ headers include <__assert>
2022-03-30 15:05:31 -04:00
climits
[libc++] Remove libc++'s own <limits.h> (#65472)
2023-10-10 11:06:43 -07:00
clocale
[libc++] Diagnose when header search paths are set up incorrectly
2022-08-17 14:05:26 -04:00
CMakeLists.txt
[libc++] Remove libc++'s own <setjmp.h> header (#68806)
2023-10-12 16:59:04 -07:00
cmath
[libc++][NFC] Refactor __enable_if return types to defaulted template parameters
2023-09-01 17:52:31 -07:00
codecvt
[libc++] Move once_flag outside of <mutex>
2023-08-31 14:56:42 -04:00
compare
[libc++] Module fixes for __synth_three_way.
2023-04-07 18:54:09 +02:00
complex
[libc++][NFC] Refactor return type enable_ifs to defaulted template arguments
2023-08-15 12:19:21 -07:00
complex.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
concepts
[libc++] Granularize <type_traits> includes in <concepts>
2022-12-20 21:37:39 +01:00
condition_variable
[libc++] Implement std::condition_variable_any::wait[_for/until] overloads that take stop_token
2023-09-29 13:50:16 +01:00
coroutine
[libc++] Granularize <type_traits> includes in <bit>, <numbers> and <coroutine>
2023-01-21 15:09:21 +01:00
csetjmp
[libc++] Remove libc++'s own <setjmp.h> header (#68806)
2023-10-12 16:59:04 -07:00
csignal
[libc++] Add missing __has_include checks for C headers not provided by libc++
2022-11-23 09:50:14 -05:00
cstdarg
[libc++] Add missing __has_include checks for C headers not provided by libc++
2022-11-23 09:50:14 -05:00
cstdbool
[libc++] Ensure that all public C++ headers include <__assert>
2022-03-30 15:05:31 -04:00
cstddef
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
cstdint
[libc++] Diagnose when header search paths are set up incorrectly
2022-08-17 14:05:26 -04:00
cstdio
[libc++] Diagnose when header search paths are set up incorrectly
2022-08-17 14:05:26 -04:00
cstdlib
[libc++] Fixes disabling wide character.
2023-08-19 19:09:16 +02:00
cstring
[libc++] Move constexpr <cstring> functions into their own headers and remove unused <cstring> includes
2023-02-21 16:56:29 +01:00
ctgmath
[libc++] Ensure that all public C++ headers include <__assert>
2022-03-30 15:05:31 -04:00
ctime
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
ctype.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
cuchar
[libc++][cuchar] Declare std::c8rtomb and std::mbrtoc8 in <cuchar> if available.
2022-09-10 21:10:33 -04:00
cwchar
[libc++] Forward to std::{,w}memchr in std::find
2023-05-25 07:59:50 -07:00
cwctype
[libc++] Diagnose when header search paths are set up incorrectly
2022-08-17 14:05:26 -04:00
deque
[libc++][NFC] Refactor enable_ifs in defaulted arguments to defaulted template arguments
2023-08-18 13:08:18 -07:00
errno.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
exception
[libc++] Granularize <exception>
2023-03-12 22:19:41 +01:00
execution
[libc++][PSTL] Add more specialized backend customization points
2023-05-11 13:54:28 -07:00
expected
[libc++] Implement std::expected P0323R12
2022-12-14 15:43:42 +00:00
fenv.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
filesystem
[libc++] Expand the contents of LIBCXX_ENABLE_FILESYSTEM
2023-06-27 09:18:40 -04:00
float.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
format
[libc++][format] Removes the experimental status.
2023-05-24 17:16:22 +02:00
forward_list
[libc++] Re-apply "Remove UB in list, forward_list and __hash_table"
2023-10-13 08:03:22 -07:00
fstream
[libc++] Recategorize additional instantiations in the dylib as availability macros
2023-10-06 11:21:05 +02:00
functional
[libc++][NFC] Fix typo in synopsis comment
2023-10-10 21:51:21 -07:00
future
[libc++] Make future_error constructor standard-compliant
2023-10-05 09:11:49 -04:00
initializer_list
[libc++][NFC] Rename the constexpr macros
2022-08-19 15:35:02 +02:00
inttypes.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
iomanip
[libc++] Add clang-tidy check for version checks
2023-03-08 15:17:25 +01:00
ios
[libc++] Move once_flag outside of <mutex>
2023-08-31 14:56:42 -04:00
iosfwd
[libc++] Fixes disabling wide character.
2023-08-19 19:09:16 +02:00
iostream
[libc++] Merge _LIBCPP_FUNC_VIS, _LIBCPP_TYPE_VIS and _LIBCPP_EXCEPTION_ABI into _LIBCPP_EXPORTED_FROM_ABI
2023-06-15 08:56:45 -07:00
istream
[libc++][NFC] Update the remaining enable_ifs
2023-09-01 17:51:17 -07:00
iterator
[libc++] Refactor the tests for [iterator.range] (#67496)
2023-09-28 09:04:07 -04:00
latch
[libc++] add basic runtime assertions to <latch>
2023-07-05 17:34:23 -04:00
libcxx.imp
[libc++][NFC] Remove the old PSTL headers
2023-08-11 08:29:15 -07:00
limits
[libc++] Implement P2614R2 (Deprecate numeric_limits::has_denorm)
2023-10-06 11:30:55 +02:00
list
[libc++] Re-apply "Remove UB in list, forward_list and __hash_table"
2023-10-13 08:03:22 -07:00
locale
[libc++] Use the default initializer for char_type in std::num_get::do_get
2023-09-11 14:16:47 -04:00
locale.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
map
[libc++][NFC] Refactor __enable_if return types to defaulted template parameters
2023-09-01 17:52:31 -07:00
math.h
[libc++] Add std::fpclassify overloads for floating-point. (#67913)
2023-10-05 21:18:02 +02:00
mdspan
[libc++][nfc] Fixes emacs magic marker.
2023-09-09 14:43:12 +02:00
memory
[libc++] LWG 3821 uses_allocator_construction_args should have overload for pair-like (#66939)
2023-10-09 13:50:27 +01:00
memory_resource
[libc++][spaceship] P1614R2: Removed ops from memory_resource, polymorphic_allocator
2023-06-11 19:49:35 +03:00
module.modulemap.in
[libc++] Remove libc++'s own <setjmp.h> header (#68806)
2023-10-12 16:59:04 -07:00
mutex
[libc++] Move once_flag outside of <mutex>
2023-08-31 14:56:42 -04:00
new
[libc++][test] Add '-Wdeprecated-copy', '-Wdeprecated-copy-dtor' warnings to the test suite
2023-09-12 08:53:38 -04:00
numbers
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
numeric
[libc++][PSTL] Implement std::reduce and std::transform_reduce
2023-06-01 08:52:08 -07:00
optional
[libc++][test] Add '-Wdeprecated-copy', '-Wdeprecated-copy-dtor' warnings to the test suite
2023-09-12 08:53:38 -04:00
ostream
[libc++][NFC] Update the remaining enable_ifs
2023-09-01 17:51:17 -07:00
print
[libc++][print] Adds stdout functions.
2023-07-22 11:28:17 +02:00
queue
[libc++][NFC] Refactor __enable_if return types to defaulted template parameters
2023-09-01 17:52:31 -07:00
random
[libc++] Remove <cstdlib> includes
2023-04-09 02:52:33 +02:00
ranges
[libc++][ranges] Implement P2443R1: views::chunk_by
2023-09-05 16:19:49 -07:00
ratio
[libc++] "Implements" new SI prefixis.
2023-06-19 17:04:35 +02:00
regex
[libc++][NFC] Update the remaining enable_ifs
2023-09-01 17:51:17 -07:00
scoped_allocator
[libc++][NFC] Update the remaining enable_ifs
2023-09-01 17:51:17 -07:00
semaphore
[libc++] Remove unused include in __threading_support
2023-09-06 09:39:39 -04:00
set
[libc++][NFC] Refactor return type enable_ifs to defaulted template arguments
2023-08-15 12:19:21 -07:00
shared_mutex
[libc++] Fix template parameter naming and enforce it through readability-identifier-naming
2023-07-24 19:54:12 -07:00
source_location
[libc++] Don't try to provide source_location on AppleClang 1403
2023-03-28 09:53:07 -04:00
span
[libc++][hardening] Categorize most assertions inside the container classes.
2023-07-20 10:14:43 -07:00
sstream
[libc++] Eliminate extra allocations from std::move(oss).str() (#67294)
2023-10-17 11:38:12 +02:00
stack
[libc++][NFC] Refactor __enable_if return types to defaulted template parameters
2023-09-01 17:52:31 -07:00
stdatomic.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
stdbool.h
[libc++][NFC] Consistently use newline between license and include guard
2022-11-25 10:25:17 -05:00
stddef.h
Revert "[libc++] Remove workarounds for systems that used to require __need_XXX macros"
2022-11-22 20:46:38 +09:00
stdexcept
[libc++][test] Add '-Wdeprecated-copy', '-Wdeprecated-copy-dtor' warnings to the test suite
2023-09-12 08:53:38 -04:00
stdint.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
stdio.h
[libc++] Wipe some more macros that do not belong in C++ forwarding headers
2023-09-07 13:32:26 -04:00
stdlib.h
[libc++] Remove Solaris related code
2023-05-05 08:39:51 -04:00
stop_token
[libc++] Implement stop_token
2023-06-05 15:10:36 +01:00
streambuf
Revert "[libc++] Apply _LIBCPP_EXCLUDE_FROM_EXPLICIT_INSTANTIATION only in classes that we have instantiated externally"
2023-05-24 08:48:18 -07:00
string
[libc++] Eliminate extra allocations from std::move(oss).str() (#67294)
2023-10-17 11:38:12 +02:00
string_view
[libc++] [string_view] Remove operators made redundant by C++20 (#66206)
2023-09-18 10:30:44 -04:00
string.h
[libc++] Remove Solaris related code
2023-05-05 08:39:51 -04:00
strstream
[libc++] Merge _LIBCPP_FUNC_VIS, _LIBCPP_TYPE_VIS and _LIBCPP_EXCEPTION_ABI into _LIBCPP_EXPORTED_FROM_ABI
2023-06-15 08:56:45 -07:00
system_error
[libc++] Move __errc to __system_error/errc.h
2023-04-10 19:23:42 +02:00
tgmath.h
[libc++] Only include_next C library headers when they exist
2022-11-17 10:30:20 -05:00
thread
[libc++] implement std::jthread
2023-09-16 19:54:19 +01:00
tuple
[libc++] Simplify the tuple constructor overload set
2023-10-16 19:49:13 +02:00
type_traits
[libc++] Untangles invoke.
2023-05-24 07:51:27 +02:00
typeindex
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
typeinfo
[libc++][test] Add '-Wdeprecated-copy', '-Wdeprecated-copy-dtor' warnings to the test suite
2023-09-12 08:53:38 -04:00
uchar.h
[libc++] cuchar redeclares ::mbstate_t when it's in its own clang module
2023-05-01 13:48:20 -05:00
unordered_map
[libc++] Re-apply "Remove UB in list, forward_list and __hash_table"
2023-10-13 08:03:22 -07:00
unordered_set
[libc++] Re-apply "Remove UB in list, forward_list and __hash_table"
2023-10-13 08:03:22 -07:00
utility
[libc++] Updates C++2b to C++23.
2023-05-23 18:44:41 +02:00
valarray
[libc++][NFC] Refactor return type enable_ifs to defaulted template arguments
2023-08-15 12:19:21 -07:00
variant
[libc++] Fix template parameter naming and enforce it through readability-identifier-naming
2023-07-24 19:54:12 -07:00
vector
[libc++] Optimize vector push_back to avoid continuous load and store of end pointer
2023-10-02 09:12:37 -04:00
version
[libc++] Implement std::condition_variable_any::wait[_for/until] overloads that take stop_token
2023-09-29 13:50:16 +01:00
wchar.h
[runtimes][NFC] Remove stray whitespace on extern C comments
2023-08-11 13:25:01 -04:00
wctype.h
[libc++] Normalize all our '#pragma GCC system_header', and regression-test.
2022-02-04 12:27:19 -05:00