Howard Hinnant
9bb1429f20
Reduce the number of move constructions when constructing a std::function. This fixes http://llvm.org/bugs/show_bug.cgi?id=12105 .
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llvm-svn: 151652
2012-02-28 19:47:38 +00:00
Howard Hinnant
9ffe10106e
vector::emplace_back was mistakenly requiring move assignable. Fixed that and did a little drive-by optimization at the same time. This fixes http://llvm.org/bugs/show_bug.cgi?id=12085 .
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llvm-svn: 151492
2012-02-26 15:30:12 +00:00
Howard Hinnant
8d01935c09
Hook up to the new clang __is_trivially_constructible and __is_trivially_assignable traits. Fixes r10925427 and http://llvm.org/bugs/show_bug.cgi?id=12038 .
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llvm-svn: 151406
2012-02-24 23:32:26 +00:00
Howard Hinnant
f2f2d8b98d
Modernize conversion to bool to the explicit bool conversion operator (library wide). This fixes http://llvm.org/bugs/show_bug.cgi?id=12058 .
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llvm-svn: 151088
2012-02-21 21:46:43 +00:00
Howard Hinnant
67f3964766
Modernize relational operators for shared_ptr and unique_ptr. This includes adding support for nullptr, and using less<T*>. Fixes http://llvm.org/bugs/show_bug.cgi?id=12056 .
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llvm-svn: 151084
2012-02-21 21:02:58 +00:00
Bob Wilson
a4fd70ea77
Add missing newlines at EOF.
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llvm-svn: 150965
2012-02-20 16:56:13 +00:00
Howard Hinnant
2a9a072485
Give the emulated nullptr_t a default constructor.
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llvm-svn: 150893
2012-02-18 22:01:22 +00:00
Howard Hinnant
f9c73f6629
Use __is_polymorphic if available. This fixes http://llvm.org/bugs/show_bug.cgi?id=11983 . Patch contributed by Jonathan Sauer.
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llvm-svn: 150614
2012-02-15 20:47:11 +00:00
Howard Hinnant
fa8df7db88
tuple was accidentally lacking a valid copy assignment operator. It went undetected because I had failed to test assigning from a const lvalue. This fixes http://llvm.org/bugs/show_bug.cgi?id=11921
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llvm-svn: 150613
2012-02-15 20:13:52 +00:00
Howard Hinnant
6560953383
Do not parse sign if a sign is not the next legal character when parsing floating point from an input stream. Fixes http://llvm.org/bugs/show_bug.cgi?id=11871
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llvm-svn: 150609
2012-02-15 19:19:37 +00:00
Howard Hinnant
2aa9a38b67
Another stab at fixing http://llvm.org/bugs/show_bug.cgi?id=12007 . I earlier missed that there are two common_type definitions and corrected only one of them.
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llvm-svn: 150599
2012-02-15 18:08:09 +00:00
Howard Hinnant
425e44d192
Remove reference from common_type definition. It looks like a recent clang decltype implementation got fixed/improved and exposed this. Fixes http://llvm.org/bugs/show_bug.cgi?id=12007 .
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llvm-svn: 150581
2012-02-15 15:08:30 +00:00
Howard Hinnant
9741d6c96e
Implement a few optimizations for vector push_back and insert. Fixes r10828365.
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llvm-svn: 150542
2012-02-15 00:41:34 +00:00
Howard Hinnant
e586ac735d
Provide a move(const T&) overload for C++03 mode to enable moving from rvalues. This is to support proxy references. Fixes r10858112.
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llvm-svn: 150488
2012-02-14 16:03:09 +00:00
Howard Hinnant
21fa1887e0
Enable full functionality of shared_ptr<const void> by adding allocator<const void>. Credit to John Hurley for discovering this bug.
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llvm-svn: 148508
2012-01-19 23:15:22 +00:00
Howard Hinnant
c37917f309
Fix http://llvm.org/bugs/show_bug.cgi?id=11752
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llvm-svn: 148069
2012-01-12 23:37:51 +00:00
Howard Hinnant
a04d2b3330
Fix http://llvm.org/bugs/show_bug.cgi?id=11734
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llvm-svn: 147853
2012-01-10 15:15:47 +00:00
Howard Hinnant
8e25104b10
1. Fix make_shared<const T>. 2. Allow allocator<const T> as an extension. 3. Refactor work which fixed unique_ptr<const T[]>. 4. Remove no-longer-needed private declarations from unique_ptr. 5. Add constraints to some shared_ptr and weak_ptr constructors and assignment operators so that is_constructible/is_assignable give the correct answers for shared_ptr and weak_ptr. 6. Make defensive preparations in the shared_ptr free functions for the introduction of shared_ptr<T[]> in the future. 7. As an optimization, add move constructor and move assignment to weak_ptr.
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llvm-svn: 147437
2012-01-02 17:56:02 +00:00
Howard Hinnant
b34b48196c
The exception recovery mechanism for the uninitialized_* algorithms did not work for iterators into discontiguous memory.
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llvm-svn: 147343
2011-12-29 17:45:35 +00:00
Howard Hinnant
a87b5e3446
Fix http://llvm.org/bugs/show_bug.cgi?id=11616
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llvm-svn: 146881
2011-12-19 17:58:44 +00:00
David Chisnall
18e33935f3
Some fixes to <atomic> operations to explicitly use atomic types and operations.
...
The integral types now work with clang trunk (if you remove the guard), although we're still missing an intrinsic for initialising atomics (needed for C1x too).
Howard: Please review.
llvm-svn: 146865
2011-12-19 11:44:20 +00:00
Howard Hinnant
e4097ad7e6
Allow unique_ptr<T const []> to be constructed and assigned from a unique_ptr<T[]>
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llvm-svn: 146853
2011-12-18 21:19:44 +00:00
Howard Hinnant
d6f44b6601
Allow unique_ptr<T const []> to be constructed with a T* (in addition to a const T*)
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llvm-svn: 146736
2011-12-16 15:37:23 +00:00
Howard Hinnant
a1a9e77122
As an extension, support incomplete types in the unordered containers to match what we already do in the associative containers.
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llvm-svn: 146376
2011-12-12 17:26:24 +00:00
Howard Hinnant
42b8bb5033
Fix http://llvm.org/bugs/show_bug.cgi?id=11461 . Credit Alberto Ganesh Barbati.
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llvm-svn: 146345
2011-12-11 20:31:33 +00:00
Howard Hinnant
53d2fb0aa2
Installation of CityHash by Craig Silverstein
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llvm-svn: 146329
2011-12-10 20:28:56 +00:00
Howard Hinnant
f3d14a65ca
Starting using murmur2 when combining multiple size_t's into a single hash, and also for basic_string. Also made hash<thread::id> ever so slighly more portable. I had to tweak one test which is questionable (definitely not portable) anyway.
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llvm-svn: 145795
2011-12-05 00:08:45 +00:00
Howard Hinnant
9b0cd149aa
Version #next on the hash functions for scalars. This builds on Dave's work, extends it to T*, and changes the way double and long double are handled (no longer convert to float on 32 bit). I also picked up a minor bug with uninitialized bits on the upper end of size_t when sizeof(size_t) > sizeof(T), e.g. in hash<float>. Most of the functionality has been put in one place: __scalar_hash in <memory>. Unfortunately I could not reuse __scalar_hash for hash<long double> on x86 because of the padding bits which need to be zeroed. I didn't want to add this zeroing step to the more general __scalar_hash when it isn't needed (in the absence of padding bits). I'm not ignoring the hash<string> issue (possibly changing that to a better hash). I just haven't gotten there yet.
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llvm-svn: 145778
2011-12-03 21:11:36 +00:00
Howard Hinnant
7f3884d58a
I had picked up the wrong version of DaveZ's hash patches. Corrected here.
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llvm-svn: 145728
2011-12-02 23:45:22 +00:00
Howard Hinnant
425d482c21
Fixes to hash for long long, unsigned long long, float, double and long double. Credit Dave Zarzycki
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llvm-svn: 145721
2011-12-02 22:52:09 +00:00
Howard Hinnant
132bd622cf
Fix http://llvm.org/bugs/show_bug.cgi?id=11459 . Patch supplied by Alberto Ganesh Barbati.
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llvm-svn: 145703
2011-12-02 20:41:47 +00:00
Howard Hinnant
75689c1018
Fix http://llvm.org/bugs/show_bug.cgi?id=11428 . Fix provided by Alberto Ganesh Barbati
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llvm-svn: 145698
2011-12-02 19:36:40 +00:00
Howard Hinnant
a5bc2f877f
Jean-Daniel: __builtin_popcountll support for Windows
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llvm-svn: 145684
2011-12-02 17:22:38 +00:00
Howard Hinnant
c206366fd7
Quash a whole bunch of warnings
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llvm-svn: 145624
2011-12-01 20:21:04 +00:00
Howard Hinnant
c003db1fca
Further macro protection by replacing _[A-Z] with _[A-Z]p
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llvm-svn: 145410
2011-11-29 18:15:50 +00:00
Howard Hinnant
ab4f438239
Add protection from min/max macros
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llvm-svn: 145407
2011-11-29 16:45:27 +00:00
Howard Hinnant
1c2c87c502
Remove redundant iterator assignment detected by Marshall Clow
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llvm-svn: 145265
2011-11-28 19:49:26 +00:00
David Chisnall
5e8e0448c3
On FreeBSD, define a macro that causes the unimplemented C99 math.h functions to be declared. This prevents <cmath> users from being broken, unless they actually use the C++ wrappers that call the missing functions.
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llvm-svn: 144501
2011-11-13 17:15:33 +00:00
Howard Hinnant
05e485879c
Fix ratio arithmetic with zero
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llvm-svn: 143519
2011-11-01 23:13:37 +00:00
Howard Hinnant
9563a09cee
Windows port work by Ruben Van Boxem
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llvm-svn: 143105
2011-10-27 16:24:42 +00:00
Howard Hinnant
0176bc6cf5
Fixed bug in __independent_bits_engine found by Nick (from stackoverflow)
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llvm-svn: 143104
2011-10-27 16:12:10 +00:00
Howard Hinnant
e4383379ae
More windows port work by Ruben Van Boxem
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llvm-svn: 142732
2011-10-22 20:59:45 +00:00
Howard Hinnant
8bece6fe69
Windows port work by Ruben Van Boxem
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llvm-svn: 142578
2011-10-20 12:49:21 +00:00
Howard Hinnant
a892966218
de-tabbify
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llvm-svn: 142237
2011-10-17 20:08:59 +00:00
Howard Hinnant
073458b1ab
Windows support by Ruben Van Boxem.
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llvm-svn: 142235
2011-10-17 20:05:10 +00:00
Howard Hinnant
7ba930bfca
Fix http://llvm.org/bugs/show_bug.cgi?id=11113
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llvm-svn: 141714
2011-10-11 21:28:38 +00:00
Howard Hinnant
a33d4bc1ff
Starting on musl port by Arvid Picciani
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llvm-svn: 141672
2011-10-11 16:00:46 +00:00
Howard Hinnant
1ed7df111b
Fix <rdar://problem/10256836> getline of an empty string mistakenly causes failure
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llvm-svn: 141506
2011-10-09 15:20:46 +00:00
Howard Hinnant
2a4812fd04
Fix <rdar://problem/10255403> match_results::begin() is off by one
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llvm-svn: 141494
2011-10-08 14:36:16 +00:00
Howard Hinnant
1e31e53fe1
Fix <rdar://problem/10226704>
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llvm-svn: 141054
2011-10-04 01:25:20 +00:00
Howard Hinnant
2c0a65ee78
Fix <rdar://problem/10217868>.
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llvm-svn: 140907
2011-10-01 00:26:36 +00:00
Howard Hinnant
8909cdfff9
Windows port work by Ruben Van Boxem
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llvm-svn: 140805
2011-09-29 20:33:10 +00:00
Howard Hinnant
0c06e58fae
Windows patch work by Ruben Van Boxem
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llvm-svn: 140781
2011-09-29 13:33:15 +00:00
Howard Hinnant
9978e3709f
Attempted locale refactoring. _LIBCPP_LOCALE__L_EXTENSIONS now should be defined if one has all of the xxx_l() functions. I've defined this for apple, freebsd and win32. _LIBCPP_HAS_DEFAULTRUNELOCALE should be defined if there is a _DefaultRuneLocale. I've defined this for apple and freebsd. The block of code we're trying to migrate away from is now under #ifdef __linux__. I've tested only on OS X. I hope I haven't broken things too badly elsewhere. Please let me know.
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llvm-svn: 140734
2011-09-28 23:39:33 +00:00
Howard Hinnant
3438889dec
Work on Windows port by Ruben Van Boxem
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llvm-svn: 140728
2011-09-28 21:39:20 +00:00
Howard Hinnant
0470a63776
Attempt to enable locale simplification. On which platforms can we now #define _LIBCPP_STABLE_APPLE_ABI?
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llvm-svn: 140724
2011-09-28 21:05:01 +00:00
Howard Hinnant
920b56ca88
Another installment on debug mode. This addresses list. However this should be considered a temporary state. The API of the debug database and how vector and list use it, is unsatisfactory at the moment. It is both inefficient and overly verbose. I wanted to get this functionality checked in though. In the next day or so I'll refactor what is there in an attempt to streamline things.
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llvm-svn: 140660
2011-09-27 23:55:03 +00:00
Howard Hinnant
dbe8111948
Work on Windows port by Ruben Van Boxem
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llvm-svn: 140384
2011-09-23 16:11:27 +00:00
Howard Hinnant
3c78ca07bc
Partial Windows port by Ruben Van Boxem
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llvm-svn: 140328
2011-09-22 19:10:18 +00:00
David Chisnall
89728139cb
Fixes for FreeBSD, including some fairly obvious copy-and-paste errors.
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libc++ now mostly works on FreeBSD with libcxxrt and this patch applied to the base system:
http://lists.freebsd.org/pipermail/freebsd-hackers/attachments/20110920/e666632c/xlocale-0001.obj
Summary of tests on FreeBSD:
****************************************************
Results for /root/libcxx/test:
using FreeBSD clang version 3.0 (trunk 135360) 20110717
Target: x86_64-unknown-freebsd9.0
Thread model: posix
with -std=c++0x -stdlib=libc++ -I/root/libcxx/include -L/root/libcxx/build/lib
----------------------------------------------------
sections without tests : 1
sections with failures : 48
sections without failures: 1015
+ ----
total number of sections : 1064
----------------------------------------------------
number of tests failed : 145
number of tests passed : 4179
+ ----
total number of tests : 4324
****************************************************
(Many due to this clang version not supporting C++ atomics)
More fixes to follow...
llvm-svn: 140245
2011-09-21 08:39:44 +00:00
Howard Hinnant
c756bb3574
Chris Jefferson noted that vector iterator ownership can be transferred from source to target under move construction and move assignment. This commit makes that happen for debug mode.
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llvm-svn: 140023
2011-09-19 16:34:29 +00:00
Howard Hinnant
cdcfbf26dc
Removed unneeded boost implementation of is_base_of
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llvm-svn: 140014
2011-09-19 13:19:31 +00:00
David Chisnall
0a0f599f2c
Enable __locale to work on FreeBSD.
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llvm-svn: 140005
2011-09-18 19:23:04 +00:00
Howard Hinnant
c36bfc499b
Doug Gregor pointed out some problems with debug mode enabled in one TU and not another. This patch helps detect those situations and offers improved error messages to help get debug mode enabled in more TU's when it is absolutely necessary to do so. Thanks Doug.
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llvm-svn: 139933
2011-09-16 19:52:23 +00:00
Howard Hinnant
0695db06d7
The vector test suite now passes for no-debug, debug-lite and debug-regular
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llvm-svn: 139930
2011-09-16 18:41:29 +00:00
Howard Hinnant
cec9af9ead
Create multilevel debug mode
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llvm-svn: 139913
2011-09-16 17:29:17 +00:00
Howard Hinnant
f554add54e
Initial checkin for debug mode (version 2)
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llvm-svn: 139711
2011-09-14 18:33:51 +00:00
Howard Hinnant
8668139f36
Fix const correctness bug in __move_assign. Found and fixed by Ion Gaztañaga.
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llvm-svn: 139032
2011-09-02 20:42:31 +00:00
Howard Hinnant
5d7a6f31f7
Up version number by 1. This is a 'minor version' update.
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llvm-svn: 138978
2011-09-01 23:13:01 +00:00
Howard Hinnant
00d8c245b2
Reimplemented much of <istream> such that single character extractions do not check to see if this is the last character in the stream and thus never set eofbit. This fixes http://llvm.org/bugs/show_bug.cgi?id=10817 . This fix requires a recompiled libc++.dylib to be fully implemented. The recompiled libc++.dylib is ABI compatible with that shipped on Lion.
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llvm-svn: 138961
2011-09-01 21:02:45 +00:00
Howard Hinnant
b1e3e0e59e
__split_buffer should only require default constructible. Bug found and fixed by Jared Hoberock
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llvm-svn: 138726
2011-08-28 15:21:29 +00:00
Howard Hinnant
e41124ade1
Don't move assign string::allocator_type when propagate_on_container_move_assignment is false.
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llvm-svn: 137862
2011-08-17 20:36:18 +00:00
Howard Hinnant
052fd9349f
Fix needle-in-haystack bug found by Walter Brown
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llvm-svn: 137617
2011-08-15 17:22:22 +00:00
Howard Hinnant
54976f2619
Fixed PR10574: http://llvm.org/bugs/show_bug.cgi?id=10574
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llvm-svn: 137522
2011-08-12 21:56:02 +00:00
Howard Hinnant
2425d53cd8
Change how _LIBCPP_HAS_NO_ADVANCED_SFINAE gets set.
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llvm-svn: 136596
2011-07-31 17:10:44 +00:00
Howard Hinnant
f622b58c83
Fixed PR10507 ( http://llvm.org/bugs/show_bug.cgi?id=10507 )
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llvm-svn: 136595
2011-07-31 17:04:30 +00:00
Chandler Carruth
8fd6dc0df3
Revert r136547, r136545, and r136542 by removing slist.
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This was checked in without review. It is not clear its reasonable to
include with libc++ at all, and needs discussion at a highlevel before
moving forward.
It's also completely lacking tests, and included several bugs in the
implementation.
llvm-svn: 136577
2011-07-30 21:10:18 +00:00
Chandler Carruth
aa41ea2cc1
Revert r136546, which was submitted without review.
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Original change:
Destruct elements of hash tables when removing individual entries from
the hash_table. I think this is the correct solution to PR10507, but I'm
not sure since this is a little bit cargo-culted. Howard, please review.
llvm-svn: 136576
2011-07-30 21:10:16 +00:00
Alexis Hunt
bf78786db0
Add the missing default argument for the allocator and use a cleaner
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implementation of previous().
llvm-svn: 136547
2011-07-30 00:47:53 +00:00
Alexis Hunt
9663c8cb15
Destruct elements of hash tables when removing individual entries from
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the hash_table. I think this is the correct solution to PR10507, but I'm
not sure since this is a little bit cargo-culted. Howard, please review.
llvm-svn: 136546
2011-07-30 00:18:12 +00:00
Alexis Hunt
241bf43919
Oops. That last commit was from an earlier revision of the file and was
...
more than just a bit broken. This one should compile and run without
infinite loops.
llvm-svn: 136545
2011-07-30 00:06:52 +00:00
Alexis Hunt
1e846797dd
Include an "implementation" if SGI's slist. This was quickly hacked
...
together to get it working with code, and is neither optimal
(erase(Iterator, Iterator) calculates the previous iterator twice,
rather than calculating the previous iterator of the first one, then
advancing it until the second is found) nor complete (splice() was not
implemented). Most of the implementation is borrowed from forward_list
via using-declarations.
llvm-svn: 136542
2011-07-29 23:42:36 +00:00
Alexis Hunt
8324378195
Explicitly invoke the size_type specialization of max and min. This
...
avoids bugs where, when the allocator's size_type was smaller than int,
the multiplication or division would cause integral promotions and, with
two different integer types as arguments, deduction of the template
arguments would fail.
llvm-svn: 136540
2011-07-29 23:31:58 +00:00
Alexis Hunt
8d2ed56644
Add a new hash class in __gnu_ext for the extension containers. There
...
are two motivations for this.
First, this allows users who are specializing __gnu_ext::hash to
continue doing so without changing their code.
Second, SGI specifies hash overloads for char* and const char* that
perform a hash of the string, not of the pointer.
In order to support this, the hashing code for string is factored out.
llvm-svn: 136539
2011-07-29 23:31:56 +00:00
Alexis Hunt
fe473ae277
Add two missing members from the extension hash containers. The first is
...
the type name 'data_type', which is specified by the SGI spec as being
the correct type name for the mapped type. The second is an overload of
insert found in standard containers, taking an iterator as a 'hint'
(which we ignore in the standard containers as well). libstdc++'s
implementation includes these overloads, and they are needed to make
insert_iterator work (which I suspect is the real motivation for
including them in the standard containers).
The motivation for including these overloads of insert and leaving the
mapped_type typedef is to make it easier for clients to migrate to the
standard containers.
llvm-svn: 136538
2011-07-29 23:31:53 +00:00
Howard Hinnant
89bdcd7ef5
Configure to get along with 2.9 clang
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llvm-svn: 136526
2011-07-29 21:35:53 +00:00
Howard Hinnant
f4a797e3d2
Optimizing valarray::operator=(some-valarray-expression)
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llvm-svn: 136291
2011-07-27 23:19:59 +00:00
Howard Hinnant
02364191d6
Fix PR10509: http://llvm.org/bugs/show_bug.cgi?id=10509
...
llvm-svn: 136247
2011-07-27 19:25:28 +00:00
Howard Hinnant
21f78d88e1
Fix PR10510: http://llvm.org/bugs/show_bug.cgi?id=10510
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llvm-svn: 136232
2011-07-27 18:34:06 +00:00
Howard Hinnant
1dba445e43
http://llvm.org/bugs/show_bug.cgi?id=10469
...
llvm-svn: 135897
2011-07-24 23:59:50 +00:00
Howard Hinnant
520a61383c
Optimization of string::operator< by M.E. O'Neill. Discussion in http://llvm.org/bugs/show_bug.cgi?id=10461
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llvm-svn: 135893
2011-07-24 21:45:06 +00:00
Howard Hinnant
5b0bdc2043
http://llvm.org/bugs/show_bug.cgi?id=10461
...
llvm-svn: 135873
2011-07-24 15:07:21 +00:00
Howard Hinnant
7e6ca972c9
http://llvm.org/bugs/show_bug.cgi?id=10455
...
llvm-svn: 135854
2011-07-23 16:14:35 +00:00
Alexis Hunt
397d787642
Given that __underlying_type is now available in clang, implement
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std::underlying_type.
llvm-svn: 135410
2011-07-18 18:37:21 +00:00
Howard Hinnant
e3163f5ae3
http://llvm.org/bugs/show_bug.cgi?id=10390
...
llvm-svn: 135393
2011-07-18 15:51:59 +00:00
Howard Hinnant
8ebf07a3de
Revert locale for apple back to original design, getting rid of now useless helper *_l functions
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llvm-svn: 135272
2011-07-15 14:46:11 +00:00
Howard Hinnant
3b13c94a14
_LIBCXX_STABLE_APPLE_ABI -> _LIBCPP_STABLE_APPLE_ABI
...
llvm-svn: 135271
2011-07-15 14:25:40 +00:00
Alexis Hunt
4084c9ebe5
Reapply 135035 with proper conditional inclusion, hopefully solving
...
issues with it.
llvm-svn: 135246
2011-07-15 05:40:33 +00:00
Howard Hinnant
88410049fa
http://llvm.org/bugs/show_bug.cgi?id=10346
...
llvm-svn: 135045
2011-07-13 16:00:50 +00:00
Howard Hinnant
f6b7e20bc8
Reverted to 134947. Once I got into it, I discovered there were too many problems to fix in 135035.
...
llvm-svn: 135044
2011-07-13 15:48:16 +00:00
Alexis Hunt
8a02a632be
Implement the __nolocale functions properly so that they will work on
...
all platforms. Unfortunately a lot of this remains conditionally
compiled so as not to break Apple's ABI.
The new _LIBCPP_LOCALE__L_EXTENSIONS macro can be defined on other
platforms that support _l suffixes for all functions in order to use
them.
llvm-svn: 135035
2011-07-13 06:40:50 +00:00
Alexis Hunt
8dfec1ac7d
Make sure that __time_put constructors properly on non-Apple platforms.
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llvm-svn: 134947
2011-07-12 00:55:04 +00:00
Howard Hinnant
7ae42ef0bf
Make vector<bool>::reference and const_reference public
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llvm-svn: 134815
2011-07-09 15:50:42 +00:00
Alexis Hunt
0081892d33
Don't assume that wctype produces a nice mask on all platforms. On
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glibc, for instance, it's a const char *.
llvm-svn: 134787
2011-07-09 03:40:04 +00:00
Alexis Hunt
f023519770
Conditionally wrap the changes from r134781.
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llvm-svn: 134783
2011-07-09 01:09:31 +00:00
Alexis Hunt
3f60bca9e9
Implement generalized table lookups for upper, lower, and character
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traits.
To the best of my knowledge, this will not break the ABI for Apple.
However, it does introduce three publicly visible (although with
reserved name) functions that will fail to link against the just-shipped
Apple version of libc++. Since they are not used in any inline
functions, no actual breakage should occur.
If Howard doesn't want to put undefined functions (even internal ones)
into a header, they could be surrounded by additional conditional
compilation.
llvm-svn: 134781
2011-07-09 00:56:23 +00:00
Howard Hinnant
11af28bdbd
Fixing up some ABI issues
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llvm-svn: 134639
2011-07-07 21:03:52 +00:00
Howard Hinnant
1f8da84b76
Fix uninitialized loop counter. http://llvm.org/bugs/show_bug.cgi?id=10278
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llvm-svn: 134405
2011-07-05 14:14:17 +00:00
Howard Hinnant
a77445621b
http://llvm.org/bugs/show_bug.cgi?id=10248
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llvm-svn: 134327
2011-07-02 20:33:23 +00:00
Howard Hinnant
086d0de171
http://llvm.org/bugs/show_bug.cgi?id=10250
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llvm-svn: 134325
2011-07-02 18:22:36 +00:00
Howard Hinnant
b929de3c3d
Changed constraints on pair and tuple constructors from is_convertible to is_constructible.
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llvm-svn: 134252
2011-07-01 20:12:51 +00:00
Howard Hinnant
5a33687da0
Correct for new rules regarding implicitly deleted special members. http://llvm.org/bugs/show_bug.cgi?id=10191
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llvm-svn: 134248
2011-07-01 19:24:36 +00:00
Howard Hinnant
ce48a1137d
_STD -> _VSTD to avoid macro clash on windows
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llvm-svn: 134190
2011-06-30 21:18:19 +00:00
Douglas Gregor
64ec101eb6
Teach libc++ about the addressof() overloads it needs to work with
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Objective-C Automatic Reference Counting, where Objective-C object
pointers can have several different qualifiers (__strong, __weak,
__autoreleasing, __unsafe_unretained). These addressof() overloads are
only provided in ARC mode, and the __weak variant is conditionalized
on having weak-reference support in the ARC runtime.
For historical reasons, Clang provides these definitions itself, and
defines the macro _LIBCPP_PREDEFINED_OBJC_ARC_ADDRESSOF to note when
it as done so. The code belongs here, and this redundancy will be
eliminated in the future.
Addresses <rdar://problem/9658274>.
llvm-svn: 133656
2011-06-22 22:17:44 +00:00
Howard Hinnant
a945a32981
More fixes: One of my fixes to type_traits earlier today was incorrect, so that is reverted. Recently clang appears to have tightened up its definition of is_convertible and that has caused some failures in [unordered_][multi]map. I've switched to using is_constructible to restablish the desired functionality in [unordered_][multi]map. Specifically, inserting rvalues of move-only types for the keys.
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llvm-svn: 133402
2011-06-19 21:45:00 +00:00
Howard Hinnant
2d62821f98
Miscellaneous minor fixes in <type_traits>
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llvm-svn: 133401
2011-06-19 19:12:59 +00:00
Howard Hinnant
ce53420e37
Provide names for template and function parameters in forward declarations. The purpose is to aid automated documentation tools.
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llvm-svn: 133008
2011-06-14 19:58:17 +00:00
Howard Hinnant
32208bde75
Move nullptr_t to unversioned namespace: Sean Hunt
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llvm-svn: 132665
2011-06-05 13:00:46 +00:00
Howard Hinnant
bd0c160078
noexcept for <stack>. This completes noexcept for Chapter 23 [containers].
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llvm-svn: 132652
2011-06-04 22:09:19 +00:00
Howard Hinnant
6971d82668
noexcept for <queue>.
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llvm-svn: 132650
2011-06-04 21:32:33 +00:00
Howard Hinnant
557da866a3
noexcept for <unordered_set>.
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llvm-svn: 132647
2011-06-04 20:18:37 +00:00
Howard Hinnant
3714107ed6
noexcept for <unordered_map>.
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llvm-svn: 132646
2011-06-04 18:54:24 +00:00
Howard Hinnant
e691351098
Made more implementation details of [multi]map/set noexcept.
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llvm-svn: 132642
2011-06-04 17:10:24 +00:00
Howard Hinnant
0e9f71c13f
noexcept for <set>. Plus a few fixes to noexcept for <map>.
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llvm-svn: 132640
2011-06-04 15:22:34 +00:00
Howard Hinnant
1052ee39cb
noexcept for <map>.
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llvm-svn: 132639
2011-06-04 14:31:57 +00:00
Howard Hinnant
3297ed7065
noexcept for <vector>. This also includes installing move_if_noexcept() into vector.
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llvm-svn: 132577
2011-06-03 19:40:40 +00:00
Howard Hinnant
2d45a18c24
Bring noexcept for <string> inline with other containers.
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llvm-svn: 132573
2011-06-03 18:40:47 +00:00
Howard Hinnant
4590010473
noexcept for <list>.
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llvm-svn: 132562
2011-06-03 17:30:28 +00:00
Howard Hinnant
91a4750733
noexcept for <forward_list>.
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llvm-svn: 132553
2011-06-03 16:20:53 +00:00
Howard Hinnant
801291139c
After sleeping on it I've decided that all special members that can be noexcept, should be declared so. The client has the traits to detect and branch on this information, and it is often an important optimization. Give deque() a noexcept. Add test for deque default constructor and deque destructor.
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llvm-svn: 132549
2011-06-03 15:16:49 +00:00
Howard Hinnant
b58f59cdb3
Second try at getting noexcept on move and swap for deque. I changed std::alloctor to propagate_on_container_move_assignment so as to make deque<T> move assignment noexcept. What we really need is a compile-time switch that says an allocator always compares equal.
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llvm-svn: 132490
2011-06-02 21:38:57 +00:00
Howard Hinnant
9eebe11dd5
I've become quite disatsified with the lack of noexcept specifications on container move construction, move assignment operator and swap. Without proper decoration on at least move construction, vectors of containers will have unacceptable performance. Here's the fix for deque.
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llvm-svn: 132480
2011-06-02 20:00:14 +00:00
Howard Hinnant
f9dc28313f
noexcept for forward_list.
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llvm-svn: 132461
2011-06-02 16:44:28 +00:00
Howard Hinnant
a87e836083
noexcept for deque.
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llvm-svn: 132459
2011-06-02 16:10:22 +00:00
Howard Hinnant
bc95cf0d5f
Experimental support for a meaningful __is_swappable<T>::value. This does not appear to be strictly needed for correct functioning of the library. If it causes any problems, I'd rather pull it sooner rather than later.
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llvm-svn: 132421
2011-06-01 19:59:32 +00:00
Howard Hinnant
e88f577da1
Turning on cxx_nullptr exposed a latent bug in is_function, causing nullptr to wrongly classify as a function. Fixed.
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llvm-svn: 132406
2011-06-01 17:25:11 +00:00
Howard Hinnant
542b2507de
I've seen this question enough times to know that it should be fixed: http://stackoverflow.com/questions/6193734/implicit-conversions-with-stdfunction
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llvm-svn: 132363
2011-05-31 21:45:26 +00:00
Howard Hinnant
8f0cd597f1
noexcept for <array>.
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llvm-svn: 132359
2011-05-31 21:06:33 +00:00
Howard Hinnant
e3c6708439
Upgrade <ratio> to use template aliases when available.
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llvm-svn: 132342
2011-05-31 16:55:36 +00:00
Howard Hinnant
b5d866d4a3
noexcept for Chapter 22 [localization].
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llvm-svn: 132337
2011-05-31 15:34:58 +00:00
Howard Hinnant
f5c91471a4
Add _ATTRIBUTE macro for gcc: Justin Hibbits
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llvm-svn: 132334
2011-05-31 13:13:49 +00:00
Howard Hinnant
76c7cd0e15
noexcept for Chapter 21 [strings].
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llvm-svn: 132296
2011-05-29 19:57:12 +00:00
Howard Hinnant
af152c8431
minor documentation update
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llvm-svn: 132286
2011-05-29 13:53:56 +00:00
Howard Hinnant
9e5c99f61f
noexcept for <typeindex>. This completes Chapter 20 [utilities].
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llvm-svn: 132267
2011-05-28 18:57:24 +00:00
Howard Hinnant
cfd52789dc
noexcept for <scoped_allocator>.
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llvm-svn: 132266
2011-05-28 18:51:12 +00:00
Howard Hinnant
d53d81522d
noexcept for <chrono>.
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llvm-svn: 132265
2011-05-28 18:34:36 +00:00
Howard Hinnant
6a07d6f06d
noexcept for <functional>.
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llvm-svn: 132264
2011-05-28 17:59:48 +00:00
Howard Hinnant
3739fe79e5
noexcept for <memory>. I've added a few extension noexcept to: allocator_traits<A>::deallocate, allocaate<T>::deallocate, return_temporary_buffer, and default_delete<T>::operator()(T*) const. My rationale was: If a std-dicated noexcept function needs to call another std-defined function, that called function must be noexcept. We're all a little new to noexcept, so things like this are to be expected. Also included fix for broken __is_swappable trait pointed out by Marc Glisse, thanks Marc|. And fixed a test case for is_nothrow_destructible. Destructors are now noexcept by default|
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llvm-svn: 132261
2011-05-28 14:41:13 +00:00
Howard Hinnant
d368a84c91
noexcept for <bitset>.
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llvm-svn: 132216
2011-05-27 20:52:28 +00:00
Howard Hinnant
27d0a2a75d
noexcept for <tuple>. And in the process learned that I had done it wrong for pair's swap. I needed to create an __is_nothrow_swappable<T>::value trait that was smart enought to answer false when __is_swappable<T>::value is false. Otherwise one gets compile-time errors when using pair or tuple of non-swappable types, even if you never try to swap the pair or tuple.
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llvm-svn: 132204
2011-05-27 19:08:18 +00:00