Howard Hinnant
ec0810e1c8
I had a giant misunderstanding of what 'synchronizes with' meant in [futures.async]/p5. This invalidated the current design of async in <future>. This is a new design, based on my new understanding, which has been confirmed on the lwg mailing list. The summary is that ~future() (and ~shared_future()) will block when they are created from within async, and the thread hasn't finished yet. As part of this work I created two new type traits: __invokable<F, Args...>::value and __invoke_of<F, Args...>::type. These are what result_of<F(Args...)> wanted to be when it grew up, but never will be. __invoke_of is carefully crafted so that it can serve as its own enable_if (type doesn't exist if the signature isn't invokable). All of this work is C++11 only.
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llvm-svn: 131639
2011-05-19 15:05:04 +00:00
Howard Hinnant
c2bf9e1851
This commit was accidental. Reverting.
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llvm-svn: 131514
2011-05-18 00:47:00 +00:00
Howard Hinnant
781afe1934
A bunch of future tests got invalidated with the latest updates to thread. Fixed the tests.
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llvm-svn: 131509
2011-05-17 23:32:48 +00:00
Howard Hinnant
dcaa2e9294
Fix ambiguity in operator== of scoped_allocator_adaptor.
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llvm-svn: 131485
2011-05-17 20:41:18 +00:00
Howard Hinnant
651fedb82c
Fixed bug in recently introduced bind move constructor
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llvm-svn: 131484
2011-05-17 20:27:51 +00:00
Howard Hinnant
5fdeee5b3a
Fix and beef up test bug for move_if_noexcept
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llvm-svn: 131483
2011-05-17 20:10:42 +00:00
Howard Hinnant
fe7e3eeddc
Clean up a bunch of warnings in the tests, 3 of which actually turned out to be test bugs.
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llvm-svn: 131479
2011-05-17 19:12:55 +00:00
Howard Hinnant
872a91167e
Brought call_once variadic call up to current spec, which allows move-only functors and move-only arguments, but disallows functors with non-const lvalue reference parameters.
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llvm-svn: 131414
2011-05-16 19:05:11 +00:00
Howard Hinnant
8df61ea84d
Brought thread variadic constructor up to current spec, which allows move-only functors and move-only arguments, but disallows functors with non-const lvalue reference parameters.
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llvm-svn: 131413
2011-05-16 18:40:35 +00:00
Howard Hinnant
7735ccaf86
Supply missing std::qualifier to call.
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llvm-svn: 131410
2011-05-16 16:20:59 +00:00
Howard Hinnant
23fdcd70c6
Spit 5th bullet __invoke into function pointers and everything else because result_of doesn't deal with function pointers.
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llvm-svn: 131409
2011-05-16 16:20:21 +00:00
Howard Hinnant
07de7bcaa0
Supply missing move ctor in __bind_r, though this one will eventually be defaulted
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llvm-svn: 131408
2011-05-16 16:19:01 +00:00
Howard Hinnant
15c34d48ba
Redesign of result_of to handle reference-qualified member functions
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llvm-svn: 131407
2011-05-16 16:17:21 +00:00
Howard Hinnant
b12c37b302
Fix type-o found by Justin Hibbits
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llvm-svn: 131348
2011-05-14 18:20:45 +00:00
Howard Hinnant
6db38ae05c
Fix type-o found by Justin Hibbits
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llvm-svn: 131346
2011-05-14 17:24:22 +00:00
Howard Hinnant
af6c26b366
Warning suppression in test.
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llvm-svn: 131344
2011-05-14 15:38:08 +00:00
Howard Hinnant
3962348edf
Warning suppression in test.
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llvm-svn: 131343
2011-05-14 15:36:25 +00:00
Howard Hinnant
6c4c6a8047
Warning suppression in test.
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llvm-svn: 131341
2011-05-14 14:53:12 +00:00
Howard Hinnant
c6b9ff1169
Correction to hexfloat hack.
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llvm-svn: 131340
2011-05-14 14:33:56 +00:00
Howard Hinnant
e0d67710e9
Fix test bug.
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llvm-svn: 131328
2011-05-14 00:07:53 +00:00
Howard Hinnant
fe7cffaf57
Suppress some warings in the tests.
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llvm-svn: 131327
2011-05-14 00:04:05 +00:00
Howard Hinnant
a7fa0710cb
Suppress some warings in the tests.
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llvm-svn: 131326
2011-05-13 23:59:50 +00:00
Howard Hinnant
fb7f07e3bd
http://llvm.org/bugs/show_bug.cgi?id=9854 . Also created an emulated hexfloat literal for use in some of the tests. <sigh> And cleaned up some harmless but irritating warnings in the tests.
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llvm-svn: 131318
2011-05-13 21:52:40 +00:00
Howard Hinnant
3e71464d50
http://llvm.org/bugs/show_bug.cgi?id=9118
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llvm-svn: 131296
2011-05-13 17:16:06 +00:00
Howard Hinnant
467fc38320
A much improved type_traits for C++0x. Not yet done: is_trivially_constructible, is_trivially_assignable and underlying_type.
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llvm-svn: 131291
2011-05-13 14:08:16 +00:00
Howard Hinnant
5dbf45dfe0
CWG 1170 has been fixed for destructors
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llvm-svn: 131290
2011-05-13 13:39:08 +00:00
Alexis Hunt
662d91f1cd
__is_trivially_copyable now supplied by clang
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llvm-svn: 131271
2011-05-13 00:32:09 +00:00
Howard Hinnant
f208605bd4
Corrected misspelling
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llvm-svn: 131265
2011-05-13 00:03:08 +00:00
Howard Hinnant
b24491b73e
Updated to reflect updated use of existing clang support
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llvm-svn: 131264
2011-05-13 00:01:01 +00:00
Howard Hinnant
f738497500
Corrected some bugs in both memory and the tests. Preparing for being able to turn on support for alias templates.
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llvm-svn: 131199
2011-05-11 20:21:19 +00:00
Howard Hinnant
08ad63b580
Redid nothrow traits in terms of non-nothrow traits when noexcept is available
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llvm-svn: 131198
2011-05-11 20:19:40 +00:00
Howard Hinnant
0cfdb9517e
Updated type_traits and the type_traits design doc with recent work done in clang.
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llvm-svn: 131090
2011-05-09 19:21:17 +00:00
Nick Kledzik
f9ad245c90
change RC_BUILDIT to RC_XBS for detecting Apple build environment
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llvm-svn: 130970
2011-05-06 01:13:20 +00:00
Nick Kledzik
7db91cefb2
add support for setjmp/longjmp based exceptions
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llvm-svn: 130938
2011-05-05 18:45:41 +00:00
Nick Kledzik
de214e29df
<rdar://problem/9014045> more support for Apple internal build environments
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llvm-svn: 130872
2011-05-04 21:50:46 +00:00
Howard Hinnant
575d41ee92
Correction to set of overloaded pair constructors for C++0x
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llvm-svn: 130521
2011-04-29 18:10:55 +00:00
Douglas Gregor
6c38001ec5
Qualify calls to std::next(), to avoid conflicts with
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libraries/applications that define their own 'next' template.
llvm-svn: 130511
2011-04-29 16:20:26 +00:00
Howard Hinnant
9d06c8c326
http://llvm.org/bugs/show_bug.cgi?id=9765
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llvm-svn: 129910
2011-04-21 14:29:59 +00:00
Howard Hinnant
866d73c7b4
Think-o in poisson_distribution at mean == 10
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llvm-svn: 129520
2011-04-14 15:59:22 +00:00
Howard Hinnant
a23551cad4
Fix bug in Sseq constraints found by Seth Cantrell
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llvm-svn: 129285
2011-04-11 18:22:12 +00:00
Howard Hinnant
40dab2ce86
http://llvm.org/bugs/show_bug.cgi?id=9672
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llvm-svn: 129266
2011-04-11 02:18:41 +00:00
Howard Hinnant
784ba65787
Changes to cerrno to protect against the case the ELAST is not defined.
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llvm-svn: 129255
2011-04-10 19:46:55 +00:00
Howard Hinnant
1444d85b5a
time_get was missing the %F specifier. This change impacts the binary.
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llvm-svn: 129251
2011-04-10 17:54:14 +00:00
Howard Hinnant
a9c7c14ebb
Chris Jefferson found a missing const (Bugzilla 9632)
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llvm-svn: 128885
2011-04-05 14:55:28 +00:00
Howard Hinnant
e4b11156d7
Corrected tests for http://llvm.org/bugs/show_bug.cgi?id=9351
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llvm-svn: 128807
2011-04-04 01:42:30 +00:00
Howard Hinnant
e4bafbee25
... And these wonderful tests.
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llvm-svn: 128797
2011-04-03 20:06:31 +00:00
Howard Hinnant
dbe14303da
Chris Jefferson submitted this patch to fix http://llvm.org/bugs/show_bug.cgi?id=9351
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llvm-svn: 128796
2011-04-03 20:05:29 +00:00
Howard Hinnant
890477f333
Provide a more readable error message for <atomic> until it is implemented.
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llvm-svn: 128636
2011-03-31 16:39:39 +00:00
Howard Hinnant
382600ff97
Jonathan Sauer found a bug in the way ^ was handled
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llvm-svn: 128350
2011-03-26 20:02:27 +00:00
Howard Hinnant
8e2617780a
Jonathan Sauer updated is_base_of traits status
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llvm-svn: 128349
2011-03-26 19:58:42 +00:00
Nick Kledzik
4f8ccdf2f8
<rdar://problem/9073695> std::uncaught_exception() becomes true before evaluating the throw-expression rather than after
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llvm-svn: 127499
2011-03-11 22:33:07 +00:00
Howard Hinnant
8f934e42d8
http://llvm.org/bugs/show_bug.cgi?id=9444
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llvm-svn: 127412
2011-03-10 17:27:57 +00:00
Howard Hinnant
8cad46266c
I have to revert this recent fix to tuple conversions until clang implements cwg 1170. Without this fix pair and tuple don't convert properly. With it, associative containers get access errors when they shouldn't. cwg 1170 fixes the latter.
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llvm-svn: 127411
2011-03-10 17:27:30 +00:00
Howard Hinnant
709b108ae1
Corrected const-correctness on nullptr type_traits, and beefed up the test for nullptr_t.
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llvm-svn: 127338
2011-03-09 17:17:06 +00:00
Howard Hinnant
d6c80dec76
Walter Brown brought to my attention that type_traits was failing to correctly classify nullptr_t
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llvm-svn: 127334
2011-03-09 15:10:51 +00:00
Howard Hinnant
f1bf6f9a3a
Chris Jefferson found a defect in the C++0x working draft by trying to run libc++ against boost. I've submitted an issue to the LWG, and this commit attempts to implement the proposed resolution of that defect report. I'd point to the issue but it hasn't been put into the LWG list yet. The title of the issue will be: Stage 2 accumulate incompatibilty
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llvm-svn: 127303
2011-03-09 01:03:19 +00:00
Howard Hinnant
3145a948d6
http://llvm.org/bugs/show_bug.cgi?id=9349 I introduced a bug with the last fix and Ryuta Suzuki has corrected it. And hopefully I committed Ryuta Suzuki's directions correctly this time.
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llvm-svn: 126917
2011-03-03 01:59:23 +00:00
Howard Hinnant
01533ed9ad
http://llvm.org/bugs/show_bug.cgi?id=9349 I have not personally tested this patch. Please let me know if it causes problems.
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llvm-svn: 126846
2011-03-02 17:29:46 +00:00
Howard Hinnant
b5d166ad93
Chris Jefferson found this bug to pair/tuple introduced by a recent change to the draft that I missed.
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llvm-svn: 126743
2011-03-01 14:27:55 +00:00
Howard Hinnant
99847d2bf1
Fix copy_n to increment only n-1 times for an input iterator. This works much better with std::istream_iterator<int>(std::cin). Credit: Matan Nassau.
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llvm-svn: 126581
2011-02-27 20:55:39 +00:00
Howard Hinnant
73736effce
Fixed two problems found by Chris Jefferson: Made operator>> for char consistent with gcc. Opened an LWG issue on this one. 2) Renamed some private typedefs which are causing boost grief.
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llvm-svn: 126576
2011-02-27 18:02:02 +00:00
Howard Hinnant
a8d8ca4d6f
http://llvm.org/bugs/show_bug.cgi?id=9326
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llvm-svn: 126504
2011-02-25 19:52:41 +00:00
Howard Hinnant
0c68ed006d
Chris Jefferson spotted a problem with messages_base::catalog while getting libc++ to work on boost. The standard says this type must be an int. But this type is the key returned by the OS facility catopen. On OS X the type returned by catopen is void*, which doesn't fit into an int on 64 bit platforms. Chris suggested using ptrdiff_t instead of void*. It still isn't compliant with the standard, but chances are that this change will fix what is ailing boost. Chris also supplied the algorithm for distinguishing high-order pointers from error conditions. Thanks Chris.
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llvm-svn: 126462
2011-02-25 00:51:08 +00:00
Howard Hinnant
80a3cadab7
Jean-Daniel Dupas fixes install directions
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llvm-svn: 126222
2011-02-22 14:18:34 +00:00
Howard Hinnant
1a36219c86
Change install name to libc++.1.dylib
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llvm-svn: 125626
2011-02-16 00:40:06 +00:00
Howard Hinnant
a0fe8c436e
Chris Jefferson noted many places where function calls needed to be qualified (thanks Chris).
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llvm-svn: 125510
2011-02-14 19:12:38 +00:00
Howard Hinnant
bd356a8011
Update testit to default to clang
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llvm-svn: 125498
2011-02-14 18:06:10 +00:00
Howard Hinnant
f190990546
fix stupid type-o
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llvm-svn: 125311
2011-02-10 21:34:42 +00:00
Howard Hinnant
05033424f9
Installed __has_feature(is_convertible_to) and __has_feature(is_base_of)
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llvm-svn: 125290
2011-02-10 17:46:03 +00:00
Howard Hinnant
da3b02fdb3
Missing traits::to_int_type in fstream
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llvm-svn: 124727
2011-02-02 17:37:16 +00:00
Howard Hinnant
72c5e14203
Qualify calls to addressof with std::. Bug 9106
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llvm-svn: 124726
2011-02-02 17:36:20 +00:00
Howard Hinnant
2774545736
Bug 9096 - list::iterator not default constructible
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llvm-svn: 124508
2011-01-28 23:46:28 +00:00
Howard Hinnant
d44be13fa8
minor corrections to test, and hook is_base_of up to clang intrinsic
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llvm-svn: 124502
2011-01-28 20:00:37 +00:00
Douglas Gregor
59f5dc60d2
Eliminate extraneous {};
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llvm-svn: 124456
2011-01-27 23:36:08 +00:00
Howard Hinnant
e4de279009
Updated getting started directions.
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llvm-svn: 124452
2011-01-27 23:18:19 +00:00
Howard Hinnant
8d3b8265a6
updated buildit to work with recent clang updates
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llvm-svn: 124432
2011-01-27 21:01:51 +00:00
Howard Hinnant
80b2905b83
clang found a missing return statement.
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llvm-svn: 124431
2011-01-27 21:01:11 +00:00
Howard Hinnant
eb92df7e9e
Make forward_list splice_after and merge work for lvalue lists
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llvm-svn: 124430
2011-01-27 21:00:35 +00:00
Howard Hinnant
7015add232
Reverted previous fix to is_convertible as it caused more problems than it fixed. But this reverted fix will only matter for non-clang compilers. Installed __is_convertible_to for clang.
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llvm-svn: 124429
2011-01-27 21:00:00 +00:00
Douglas Gregor
71711a673b
Inline namespaces are always available in Clang. Rely on that without
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testing via __has_feature, since __has_feature for C++0x features no
longer evaluates true in C++98/03 mode.
Also, eliminate the redundant using directive. Inline namespaces make
their members visible in the enclosing namespace automatically.
llvm-svn: 124293
2011-01-26 15:39:56 +00:00
Douglas Gregor
d18302f1bb
Teach move_iterator that rvalue references cannot bind to non-function
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lvalues, nor can one take the address of an xvalue, by adding
appropriate static_cast's (in the first case) and a temporary (in the
second case).
llvm-svn: 124255
2011-01-26 00:12:48 +00:00
Howard Hinnant
ad16003517
Add always_inline to string move constructors
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llvm-svn: 124252
2011-01-26 00:06:59 +00:00
Douglas Gregor
175a104028
Remove an (incorrect) compiler workaround in the __mu function. The
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workaround relied on rvalue references binding to non-function
lvalues, while the original formulation (with std::forward) does the
right thing.
llvm-svn: 124241
2011-01-25 23:11:15 +00:00
Howard Hinnant
389eb9b54a
placeholder test
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llvm-svn: 124193
2011-01-25 16:32:04 +00:00
Howard Hinnant
2a3f1bc13f
tweak for readability (no functionality change)
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llvm-svn: 124192
2011-01-25 16:31:30 +00:00
Douglas Gregor
912e161ce0
An rvalue reference cannot bind to an lvalue, so static_cast the
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result of the __tuple_leaf::get() call to an rvalue reference when
returning from tuple's get().
llvm-svn: 124190
2011-01-25 16:14:21 +00:00
Douglas Gregor
a7b2241407
Eliminate the C++0x-only is_convertible testing function that accepts
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a cv-qualifier rvalue reference to the type, e.g.,
template <class _Tp> char __test(const volatile typename remove_reference<_Tp>::type&&);
The use of this function signature rather than the more
straightforward one used in C++98/03 mode, e.g.,
template <class _Tp> char __test(_Tp);
is broken in two ways:
1) An rvalue reference cannot bind to lvalues, so is_convertible<X&,
X&>::value would be false. This breaks two of the unique_ptr tests
on Clang and GCC >= 4.5. Prior GCC's seem to have allowed rvalue
references to bind to lvalues, allowing this bug to slip in.
2) By adding cv-qualifiers to the type we're converting to, we get
some incorrect "true" results for, e.g., is_convertible<const X&, X&>::value.
llvm-svn: 124166
2011-01-25 01:15:41 +00:00
Howard Hinnant
465abe92a5
Chandler Carruth changed >> to > > in several places.
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llvm-svn: 124120
2011-01-24 16:07:25 +00:00
Chandler Carruth
ce395a9acd
Teach the Lit configuration to actually use the cxx0x setting when
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constructing compile flags, and to link against the 'rt' library on
Linux for clock_gettime and friends.
llvm-svn: 124052
2011-01-23 01:05:20 +00:00
Howard Hinnant
2503626838
Add attribute to inlined member.
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llvm-svn: 123392
2011-01-13 20:05:05 +00:00
Howard Hinnant
59a7dc95de
Fixing an ambiguity in variadics found by clang.
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llvm-svn: 123337
2011-01-12 22:56:59 +00:00
Howard Hinnant
119cd0ba12
fix guard
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llvm-svn: 123269
2011-01-11 20:02:45 +00:00
Howard Hinnant
b5b2a1e19a
Two minor fixes: 1. Put integral_constant conversion to integral in even without constexpr support. 2. Add ios_base to <iosfwd>. The latter is being tracked by LWG 2026.
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llvm-svn: 123080
2011-01-08 20:00:48 +00:00
Howard Hinnant
36fd9f96cf
Reverting an old optimization that conflicts with the new allocator model, and causes some test casees to compile that shouldn't.
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llvm-svn: 122830
2011-01-04 19:53:31 +00:00
Howard Hinnant
ab061a656d
Marshall Clow's fix for Bug 8421.
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llvm-svn: 122825
2011-01-04 19:21:05 +00:00
Howard Hinnant
c950e77d1d
Effort to reduce the number of exported symbols
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llvm-svn: 122057
2010-12-17 14:46:43 +00:00
Howard Hinnant
ba31cbdbca
Reduced copying cost of tuple_cat from quadratic to linear.
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llvm-svn: 121655
2010-12-12 23:04:37 +00:00
Howard Hinnant
7f64810bc8
LWG 1385 [FCD] tuple_cat should be a single variadic signature ( http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-active.html#1385 ). This issue is only in Ready status, meaning it is not official, but probably will be this March in Madrid. It was tentatively accepted in Batavia with the previso that Bill and I didn't have any problems implementing it. This is my part of that agreement.
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llvm-svn: 121619
2010-12-11 20:47:50 +00:00
Howard Hinnant
d4a83d078c
The implementation of the new definition of result_of (N3123) resulted in some test failures in [func.memfn] that I failed to previously notice. This corrects that mistake.
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llvm-svn: 121600
2010-12-11 00:05:19 +00:00
Michael J. Spencer
f5799be4a8
Add CMake build and fix major Linux blockers.
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llvm-svn: 121510
2010-12-10 19:47:54 +00:00