Eric Fiselier c0acd34e9a Fix size and alignment of array<T, 0>. ...

An array T[1] isn't necessarily the same say when it's
a member of a struct. This patch addresses that problem and corrects
the tests to deal with it.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324545 91177308-0d34-0410-b5e6-96231b3b80d8

2018-02-07 23:50:25 +00:00

..

experimental

Remove more of the std::experimental bits that are now in std::. All the _v type aliases, conjunction/disjunction, apply, etc. See https://libcxx.llvm.org/TS_deprecation.html

2018-02-06 23:13:48 +00:00

ext

Remove usages of _LIBCPP_MSVC which is never defined

2017-05-10 21:40:58 +00:00

support

Stop using __strtonum_fallback on Android.

2018-02-07 21:58:48 +00:00

__bit_reference

[Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows

2017-05-31 22:07:49 +00:00

__bsd_locale_defaults.h

Add system header pragma to BSD locale fallback headers.

2017-08-03 02:50:43 +00:00

__bsd_locale_fallbacks.h

Add system header pragma to BSD locale fallback headers.

2017-08-03 02:50:43 +00:00

__config

Fix size and alignment of array<T, 0>.

2018-02-07 23:50:25 +00:00

__config_site.in

[cmake] Add a config option LIBCXX_HAS_WIN32_THREAD_API for enforcing win32 threads

2018-01-05 20:48:29 +00:00

__debug

[libc++] Introduce _LIBCPP_EXTERN_VIS to fix __libcpp_debug_function link errors

2017-01-16 21:01:00 +00:00

__functional_03

Add some const_casts in places where we were implicitly casting away constness. No functional change, but now they're explicit

2017-06-14 20:00:36 +00:00

__functional_base

Un-inline a few more variables that are exported from the dylib.

2018-01-02 19:01:45 +00:00

__functional_base_03

[libcxx] Rewrite C++03 __invoke.

2015-08-26 20:15:02 +00:00

__hash_table

Revert "Make rehash(0) work with ubsan's unsigned-integer-overflow."

2018-01-08 22:57:12 +00:00

__libcpp_version

Update version to 7.0.0svn: cmake, include files and docs

2018-01-03 15:40:29 +00:00

__locale

Allow to set locale on Windows.

2017-11-23 10:38:18 +00:00

__mutex_base

One more (should be) inline variable that is defined in the dylib

2018-01-02 19:23:30 +00:00

__nullptr

[NFC] Rename _LIBCPP_TYPE_VIS_ONLY to _LIBCPP_TEMPLATE_VIS

2017-01-04 23:56:00 +00:00

__split_buffer

[Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows

2017-05-31 22:07:49 +00:00

__sso_allocator

[libc++] Tolerate presence of __deallocate macro

2017-01-07 03:01:24 +00:00

__std_stream

[Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows

2017-05-31 22:07:49 +00:00

__string

Fix misleading indentation; replace a couple of NULLs with nullptr. Resolves https://reviews.llvm.org/D42945 ; thanks to Bruce Mitchener for the patch.

2018-02-06 18:58:05 +00:00

__threading_support

libcxx: Move Windows threading support into a .cpp file.

2018-01-23 01:59:43 +00:00

__tree

Spelling

2017-08-18 12:57:36 +00:00

__tuple

Cleanup remaining usages of _LIBCPP_HAS_NO_<c++11-feature> in tuple and utility

2017-04-19 01:23:39 +00:00

__undef_macros

[Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows

2017-05-31 22:07:49 +00:00

algorithm

Fix misleading indentation; replace a couple of NULLs with nullptr. Resolves https://reviews.llvm.org/D42945 ; thanks to Bruce Mitchener for the patch.

2018-02-06 18:58:05 +00:00

any

Implement part of LWG#2857 - any/optional. Still to do - variant. Reviewed as https://reviews.llvm.org/D31956

2017-04-12 22:51:27 +00:00

array

Fix size and alignment of array<T, 0>.

2018-02-07 23:50:25 +00:00

atomic

Fix ATOMIC_<TYPE>_LOCK_FREE macros on Windows.

2017-04-20 23:22:46 +00:00

bitset

Fix problems with r'890 when building on machines where sizeof(size_t) != sizeof(unsigned long long) and C++03

2017-11-27 22:27:22 +00:00

cassert

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

ccomplex

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

cctype

Put back the undefs that Richard removed. Boost won't build w/o these; specifically the file 'bytes_methods.h' in Apple's python framework defines these.

2016-04-04 22:49:20 +00:00

cerrno

Split <errno.h> out of <cerrno>.

2015-10-08 20:37:11 +00:00

cfenv

Fix incorrect file header. This is <cfenv> not <cctype>.

2015-10-08 21:17:21 +00:00

cfloat

Split <float.h> out of <cfloat>.

2015-10-08 20:37:44 +00:00

chrono

Implement most of P0607: Inline Variables for the Standard Library. This involved marking a lot of variables as inline (but only for C++17 and later).

2018-01-02 17:17:01 +00:00

cinttypes

Split <inttypes.h> out of <cinttypes>.

2015-10-08 20:38:53 +00:00

ciso646

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

climits

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

clocale

Make support for thread-unsafe C functions optional.

2015-06-24 08:44:38 +00:00

CMakeLists.txt

[libc++] Unbreak Apple buildbots

2017-12-08 21:50:32 +00:00

cmath

cmath: Support clang's -fdelayed-template-parsing

2017-07-07 05:13:36 +00:00

codecvt

[NFC] Rename _LIBCPP_TYPE_VIS_ONLY to _LIBCPP_TEMPLATE_VIS

2017-01-04 23:56:00 +00:00

complex

Implement LWG2870: Default value of parameter theta of polar should be dependent

2018-01-31 21:42:39 +00:00

complex.h

PR25118: move system_header pragma before uses of include_next to avoid extension warnings for people finding libc++ headers via -I paths.

2015-10-09 00:26:50 +00:00

condition_variable

[libc++] Make _LIBCPP_TYPE_VIS export members

2017-03-02 03:22:18 +00:00

csetjmp

Split <setjmp.h> out of <csetjmp>.

2015-10-08 20:41:26 +00:00

csignal

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

cstdarg

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

cstdbool

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

cstddef

Implement LWG2950: std::byte operations are misspecified

2017-11-14 01:14:53 +00:00

cstdint

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

cstdio

[libc++] Drop support for CRTs older than VS 2015

2017-04-07 02:20:52 +00:00

cstdlib

[libc++] Respect Windows Store app CRT restrictions

2017-04-06 04:47:49 +00:00

cstring

Fix overload sets of strchr, strpbrk, strrchr, memchr and strstr from

2016-02-10 00:59:02 +00:00

ctgmath

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

ctime

Make support for thread-unsafe C functions optional.

2015-06-24 08:44:38 +00:00

ctype.h

[libc++] Refactor Windows support headers.

2017-05-10 20:57:45 +00:00

cwchar

[libc++] Remove unnecessary MSVCRT exclusions

2016-11-08 03:31:42 +00:00

cwctype

Split <wctype.h> out of <cwctype>.

2015-10-09 19:57:37 +00:00

deque

First part of P0600 - '[[nodiscard] in the standard library'. Mark the 'empty()' methods of all the containers as nodiscard. If you're calling empty() w/o looking at the result, you probably meanto to call 'clear()'. c++2a only

2017-11-15 05:51:26 +00:00

errno.h

Cleanup foo.h headers and __config to work in C

2015-11-06 06:30:12 +00:00

exception

[libc++] Support Microsoft ABI without vcruntime headers

2017-10-09 19:25:17 +00:00

float.h

Cleanup foo.h headers and __config to work in C

2015-11-06 06:30:12 +00:00

forward_list

First part of P0600 - '[[nodiscard] in the standard library'. Mark the 'empty()' methods of all the containers as nodiscard. If you're calling empty() w/o looking at the result, you probably meanto to call 'clear()'. c++2a only

2017-11-15 05:51:26 +00:00

fstream

libcxx: Provide overloads for basic_filebuf::open() et al that take wchar_t* filenames on Windows.

2018-01-23 02:07:27 +00:00

functional

More constexpr algorithms from P0202. search/search_n

2018-01-16 15:48:27 +00:00

future

Revert commit removing allocator support from packaged_task. Will investigate further

2017-11-27 20:47:54 +00:00

initializer_list

Cleanup _LIBCPP_HAS_NO_<c++11-feature> macros for std::initializer_list

2017-04-18 23:09:36 +00:00

inttypes.h

[include] Declare __STDC_*_MACROS for C++11 compat in old libc

2016-09-26 20:20:00 +00:00

iomanip

Move 'quoted' for string_view from <string_view> to <iomanip> (where the other versions of 'quoted' live. No functional change.

2016-10-27 15:10:07 +00:00

ios

Add static_asserts to basic_ios and basic_stream_buf to ensure that that the traits match the character type. This is a requirement on the user - now we get consistent failures at compile time instead of incomprehensible error messages or runtime failures. This is also LWG#2994 - not yet adopted.

2018-02-01 03:55:27 +00:00

iosfwd

[NFC] Rename _LIBCPP_TYPE_VIS_ONLY to _LIBCPP_TEMPLATE_VIS

2017-01-04 23:56:00 +00:00

iostream

Make the presence of stdin and stdout optional.

2015-03-26 14:35:46 +00:00

istream

[libcxx] Make std::basic_istream::get 0-terminate input array in case of error.

2018-01-11 23:23:49 +00:00

iterator

[libcxx] Define istream_iterator equality comparison operators out-of-line

2017-12-11 13:54:58 +00:00

limits

Fix more unreserved names

2017-06-01 02:29:37 +00:00

limits.h

[libcxx] Fix gcc build.

2016-10-10 15:56:01 +00:00

list

Fix PR35564 - std::list splice/erase incorrectly throw in debug mode.

2018-01-25 00:02:48 +00:00

locale

Make pbump (internally) handle sizes bigger than MAX_INT. Fixes PR#33725 - thanks to Jonathan Wakely for the report

2017-09-12 15:00:43 +00:00

locale.h

[libcxx] Implement locale.h to fix modules build

2016-11-19 01:14:15 +00:00

map

First part of P0600 - '[[nodiscard] in the standard library'. Mark the 'empty()' methods of all the containers as nodiscard. If you're calling empty() w/o looking at the result, you probably meanto to call 'clear()'. c++2a only

2017-11-15 05:51:26 +00:00

math.h

libcxx: Move #include_next <math.h> out of header guard in wrapper header.

2018-01-26 01:19:23 +00:00

memory

Make std::get_temporary_buffer respect overaligned types when possible

2018-02-01 22:24:45 +00:00

module.modulemap

Remove more of the std::experimental bits that are now in std::. All the _v type aliases, conjunction/disjunction, apply, etc. See https://libcxx.llvm.org/TS_deprecation.html

2018-02-06 23:13:48 +00:00

mutex

Implement most of P0607: Inline Variables for the Standard Library. This involved marking a lot of variables as inline (but only for C++17 and later).

2018-01-02 17:17:01 +00:00

new

Implement more of P0600: '[[nodiscard]] in the library' for C++2a

2017-12-04 23:03:42 +00:00

numeric

Fix incorrect handling of move-only types in transform_reduce iter iter iter init, and add test.

2018-01-05 01:31:57 +00:00

optional

Implement P0777: Treating unnecessay decay

2018-02-06 20:56:55 +00:00

ostream

Fix failure on C++03 bots

2017-11-27 16:17:19 +00:00

queue

Implement LWG2783: stack::emplace() and queue::emplace() should return decltype(auto)

2018-01-24 22:42:25 +00:00

random

Change an internal table of constants for the poisson distribution from

2018-01-16 14:54:36 +00:00

ratio

Implement most of P0607: Inline Variables for the Standard Library. This involved marking a lot of variables as inline (but only for C++17 and later).

2018-01-02 17:17:01 +00:00

regex

[libcxx] Correctly handle invalid regex character class names

2018-01-24 12:45:18 +00:00

scoped_allocator

More of P0600; marking allocation routines as [[nodiscard]]

2017-11-26 02:55:38 +00:00

set

Mark the transparent version set::count() as const. Thanks to Ivan Matek for the bug report.

2018-01-07 17:39:57 +00:00

setjmp.h

Cleanup foo.h headers and __config to work in C

2015-11-06 06:30:12 +00:00

shared_mutex

[Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows

2017-05-31 22:07:49 +00:00

sstream

libcxx: Fix for basic_stringbuf::seekoff() after r320604.

2017-12-19 23:33:16 +00:00

stack

Implement LWG2783: stack::emplace() and queue::emplace() should return decltype(auto)

2018-01-24 22:42:25 +00:00

stdbool.h

Add stdbool.h wrapper for libc++

2016-02-20 00:16:41 +00:00

stddef.h

Check for musl-libc's max_align_t in addition to other variants.

2017-02-10 01:27:42 +00:00

stdexcept

Fix more unreserved names

2017-06-01 02:29:37 +00:00

stdint.h

[include] Declare __STDC_*_MACROS for C++11 compat in old libc

2016-09-26 20:20:00 +00:00

stdio.h

libcxx: Rename vasprintf function to __libcpp_vasprintf.

2018-01-23 18:53:33 +00:00

stdlib.h

[libc++] Refactor Windows support headers.

2017-05-10 20:57:45 +00:00

streambuf

Add static_asserts to basic_ios and basic_stream_buf to ensure that that the traits match the character type. This is a requirement on the user - now we get consistent failures at compile time instead of incomprehensible error messages or runtime failures. This is also LWG#2994 - not yet adopted.

2018-02-01 03:55:27 +00:00

string

Fix PR#31454 - 'basic_string<T>::push_back() crashes if sizeof(T)>sizeof(long long)'. We were mishandling the small-string optimization calculations for very large 'characters'. This may be an ABI change (change the size of) strings of very large 'characters', but since they never worked, I'm not too concerned.

2018-02-07 21:30:17 +00:00

string_view

Change a static_assert to check for is_trivial instead of is_pod, as is mandated by P0767.

2018-01-22 00:17:48 +00:00

string.h

Instead of asking glibc to provide correct C++ signatures for <string.h>

2016-02-11 23:51:02 +00:00

strstream

Cleanup _LIBCPP_HAS_NO_<c++11-feature> in the input.output library

2017-04-18 23:38:41 +00:00

system_error

Implement most of P0607: Inline Variables for the Standard Library. This involved marking a lot of variables as inline (but only for C++17 and later).

2018-01-02 17:17:01 +00:00

tgmath.h

Windows support by Ruben Van Boxem.

2011-10-17 20:05:10 +00:00

thread

[Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows

2017-05-31 22:07:49 +00:00

tuple

Implement P0777: Treating unnecessay decay

2018-02-06 20:56:55 +00:00

type_traits

Implement P0777: Treating unnecessay decay

2018-02-06 20:56:55 +00:00

typeindex

[NFC] Rename _LIBCPP_TYPE_VIS_ONLY to _LIBCPP_TEMPLATE_VIS

2017-01-04 23:56:00 +00:00

typeinfo

libcxx: Use vcruntime declarations for typeinfo on Windows.

2018-01-26 01:22:17 +00:00

unordered_map

First part of P0600 - '[[nodiscard] in the standard library'. Mark the 'empty()' methods of all the containers as nodiscard. If you're calling empty() w/o looking at the result, you probably meanto to call 'clear()'. c++2a only

2017-11-15 05:51:26 +00:00

unordered_set

First part of P0600 - '[[nodiscard] in the standard library'. Mark the 'empty()' methods of all the containers as nodiscard. If you're calling empty() w/o looking at the result, you probably meanto to call 'clear()'. c++2a only

2017-11-15 05:51:26 +00:00

utility

Last batch of P0202 constexpr additions: includes/set_intersection/exchange

2018-01-22 23:10:40 +00:00

valarray

[Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows

2017-05-31 22:07:49 +00:00

variant

Implement P0777: Treating unnecessay decay

2018-02-06 20:56:55 +00:00

vector

First part of P0600 - '[[nodiscard] in the standard library'. Mark the 'empty()' methods of all the containers as nodiscard. If you're calling empty() w/o looking at the result, you probably meanto to call 'clear()'. c++2a only

2017-11-15 05:51:26 +00:00

wchar.h

[libc++] Account for Microsoft CRT const overloads

2017-09-15 18:49:34 +00:00

wctype.h

Split <wctype.h> out of <cwctype>.

2015-10-09 19:57:37 +00:00