Commit Graph

751 Commits

Author SHA1 Message Date
Howard Hinnant 7ba069074a Fix <rdar://problem/10136825>
llvm-svn: 141132
2011-10-04 23:11:56 +00:00
Howard Hinnant 1e31e53fe1 Fix <rdar://problem/10226704>
llvm-svn: 141054
2011-10-04 01:25:20 +00:00
Howard Hinnant 33a30f4159 Windows porting work by Ruben Van Boxem
llvm-svn: 141003
2011-10-03 15:23:59 +00:00
Howard Hinnant 20dde1e8fb Updated testit to run on Windows and fresh Windows results by Ruben Van Boxem
llvm-svn: 140950
2011-10-01 15:34:27 +00:00
Howard Hinnant 2c0a65ee78 Fix <rdar://problem/10217868>.
llvm-svn: 140907
2011-10-01 00:26:36 +00:00
Howard Hinnant 4f4d310e3e Provide link to developer's policy
llvm-svn: 140857
2011-09-30 16:58:02 +00:00
Howard Hinnant 8909cdfff9 Windows port work by Ruben Van Boxem
llvm-svn: 140805
2011-09-29 20:33:10 +00:00
Howard Hinnant 0c06e58fae Windows patch work by Ruben Van Boxem
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.
llvm-svn: 140734
2011-09-28 23:39:33 +00:00
Howard Hinnant 3438889dec Work on Windows port by Ruben Van Boxem
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?
llvm-svn: 140724
2011-09-28 21:05:01 +00:00
Howard Hinnant d7aac28ae9 Ruben's Windows test results.
llvm-svn: 140700
2011-09-28 15:44:39 +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.
llvm-svn: 140660
2011-09-27 23:55:03 +00:00
Howard Hinnant dbe8111948 Work on Windows port by Ruben Van Boxem
llvm-svn: 140384
2011-09-23 16:11:27 +00:00
Howard Hinnant 3c78ca07bc Partial Windows port by Ruben Van Boxem
llvm-svn: 140328
2011-09-22 19:10:18 +00:00
Howard Hinnant cf50df9d94 Fix test bugs found by David Chisnall
llvm-svn: 140271
2011-09-21 18:33:46 +00:00
David Chisnall 580eccb05a Fix locales used in re tests.
llvm-svn: 140265
2011-09-21 17:38:03 +00:00
David Chisnall 13bddcf1bc Remove undefines in cstdio test. Fix these properly rather than bodging the tests.
llvm-svn: 140264
2011-09-21 17:37:18 +00:00
David Chisnall ecccb1f868 More +.UTF-8 fixes.
llvm-svn: 140262
2011-09-21 17:35:42 +00:00
Howard Hinnant b996af1fe7 Fix failure found by David Chisnall
llvm-svn: 140255
2011-09-21 16:42:32 +00:00
Howard Hinnant bae9fc983e Correct change to exception.cpp from r140245
llvm-svn: 140253
2011-09-21 15:12:26 +00:00
David Chisnall 71850c961d More fixes to the tests. Add UTF-8 encoding to all locales that don't specify one. Undefine some stdio.h macros that break the tests.
llvm-svn: 140252
2011-09-21 14:59:10 +00:00
David Chisnall b25f615c58 Fully-qualify some more locales in the tests...
llvm-svn: 140251
2011-09-21 14:48:49 +00:00
David Chisnall 1d9bdaa24d Don't check STREAMS error numbers on systems that don't implement the obsolete (as described in POSIX2008) XSI STREAMS extension.
llvm-svn: 140248
2011-09-21 12:23:11 +00:00
David Chisnall 8b053d5ec1 More locale cleanups. Fully specify locales in iostream tests.
llvm-svn: 140247
2011-09-21 12:09:17 +00:00
David Chisnall 89728139cb Fixes for FreeBSD, including some fairly obvious copy-and-paste errors.
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
David Chisnall e36a15db17 Localisation test fixes to make the tests pass on FreeBSD, which does not provide shortened forms of the various locales (e.g. en_US, rather than en_US.UTF-8 / en_US.ISO{whatever}).
Reviewed by Howard Hinnant.

llvm-svn: 140242
2011-09-21 08:19:20 +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.
llvm-svn: 140023
2011-09-19 16:34:29 +00:00
Howard Hinnant cdcfbf26dc Removed unneeded boost implementation of is_base_of
llvm-svn: 140014
2011-09-19 13:19:31 +00:00
David Chisnall 0a0f599f2c Enable __locale to work on FreeBSD.
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.
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
llvm-svn: 139930
2011-09-16 18:41:29 +00:00
Howard Hinnant cec9af9ead Create multilevel debug mode
llvm-svn: 139913
2011-09-16 17:29:17 +00:00
Howard Hinnant f554add54e Initial checkin for debug mode (version 2)
llvm-svn: 139711
2011-09-14 18:33:51 +00:00
Howard Hinnant 55f2a50994 Address PR10909: http://llvm.org/bugs/show_bug.cgi?id=10909
llvm-svn: 139493
2011-09-12 14:15:45 +00:00
Howard Hinnant 8668139f36 Fix const correctness bug in __move_assign. Found and fixed by Ion Gaztañaga.
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.
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.
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
llvm-svn: 138726
2011-08-28 15:21:29 +00:00
Dave Zarzycki 6137b627ab Merge the Apple branch into trunk
We will eventually rebranch for the next Apple release and when we do, we don't want to drop changes.

llvm-svn: 137940
2011-08-18 15:53:00 +00:00
Howard Hinnant e41124ade1 Don't move assign string::allocator_type when propagate_on_container_move_assignment is false.
llvm-svn: 137862
2011-08-17 20:36:18 +00:00
Howard Hinnant 052fd9349f Fix needle-in-haystack bug found by Walter Brown
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
llvm-svn: 137522
2011-08-12 21:56:02 +00:00
Howard Hinnant eaaf7f26df Correct misspelling:_LIBCPP_APPLE_STABLE_ABI -> _LIBCPP_STABLE_APPLE_ABI
llvm-svn: 136597
2011-07-31 17:16:32 +00:00
Howard Hinnant 2425d53cd8 Change how _LIBCPP_HAS_NO_ADVANCED_SFINAE gets set.
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)
llvm-svn: 136595
2011-07-31 17:04:30 +00:00
Chandler Carruth 8fd6dc0df3 Revert r136547, r136545, and r136542 by removing slist.
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.
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
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
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
llvm-svn: 136526
2011-07-29 21:35:53 +00:00
Howard Hinnant f4a797e3d2 Optimizing valarray::operator=(some-valarray-expression)
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
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
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
Dave Zarzycki 6ab85f9e25 Test commit
llvm-svn: 135774
2011-07-22 17:08:57 +00:00
Howard Hinnant 09ddc43442 Correct test.
llvm-svn: 135460
2011-07-19 01:07:49 +00:00
Alexis Hunt 2405470f01 Adjust two tests to account for a nasty change in copying behavior
between C++03 and C++0x and its effect on exceptions, and another two to
not test move construction when rvalue references are not available.

llvm-svn: 135445
2011-07-18 23:51:25 +00:00
Alexis Hunt 483cf24547 Make all fstream tests use tmpnam if creating files, rather than
hard-coded names.

llvm-svn: 135444
2011-07-18 23:51:21 +00:00
Alexis Hunt 4c14ed75ee Do a litmus test of using tmpnam to generate safe temporary file names
for the tests that open new data files.

llvm-svn: 135422
2011-07-18 20:46:16 +00:00
Alexis Hunt 397d787642 Given that __underlying_type is now available in clang, implement
std::underlying_type.

llvm-svn: 135410
2011-07-18 18:37:21 +00:00
Alexis Hunt f3ff971561 Give A an explicitly non-throwing destructor so that B's destructor is
itself non-throwing.  Since nested_exception's destructor is
non-throwing, if B's destructor is not, this causes an error in C++03
mode due to the overriding function having a more lax specification.
This did not occur in C++0x mode as A's destructor was implicitly
non-throwing.

llvm-svn: 135400
2011-07-18 17:07:53 +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
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 bbe2b9dbc4 Fix wchar tests by not assuming that tm is complete and by using the
proper va_list time on non-darwin platforms.

llvm-svn: 135247
2011-07-15 05:44:47 +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 93a16c0f37 http://llvm.org/bugs/show_bug.cgi?id=10353
llvm-svn: 135125
2011-07-14 01:34:46 +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.
llvm-svn: 134947
2011-07-12 00:55:04 +00:00
Howard Hinnant 25659e93c7 Toralf Niebuhr: This is just a tiny patch fixing some small (probably copy & paste) errors.
llvm-svn: 134843
2011-07-09 19:47:01 +00:00
Howard Hinnant 7ae42ef0bf Make vector<bool>::reference and const_reference public
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
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.
llvm-svn: 134783
2011-07-09 01:09:31 +00:00
Alexis Hunt 3f60bca9e9 Implement generalized table lookups for upper, lower, and character
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 3aa229f7dc provide ~future_error() definition
llvm-svn: 134663
2011-07-08 00:04:40 +00:00
Alexis Hunt e789755db7 Fix typo
llvm-svn: 134650
2011-07-07 22:45:07 +00:00
Howard Hinnant 11af28bdbd Fixing up some ABI issues
llvm-svn: 134639
2011-07-07 21:03:52 +00:00
Alexis Hunt dca31a7964 <inttypes.h> does not necessarily include <stdint.h>. Accordingly, do
not test for this.

llvm-svn: 134531
2011-07-06 20:52:28 +00:00
Howard Hinnant 1f8da84b76 Fix uninitialized loop counter. http://llvm.org/bugs/show_bug.cgi?id=10278
llvm-svn: 134405
2011-07-05 14:14:17 +00:00
Howard Hinnant 46f7e3f131 Make the default Makefile less destructive: John McCall
llvm-svn: 134375
2011-07-04 14:12:27 +00:00
Howard Hinnant a77445621b http://llvm.org/bugs/show_bug.cgi?id=10248
llvm-svn: 134327
2011-07-02 20:33:23 +00:00
Howard Hinnant 086d0de171 http://llvm.org/bugs/show_bug.cgi?id=10250
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.
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
llvm-svn: 134248
2011-07-01 19:24:36 +00:00
Howard Hinnant ce48a1137d _STD -> _VSTD to avoid macro clash on windows
llvm-svn: 134190
2011-06-30 21:18:19 +00:00
Howard Hinnant 15434707e4 Patch by Petteri Räty, http://llvm.org/bugs/show_bug.cgi?id=8992
llvm-svn: 134155
2011-06-30 14:21:55 +00:00
Howard Hinnant 878e035ea1 test for pair piecewise construction
llvm-svn: 133667
2011-06-22 23:51:19 +00:00
Douglas Gregor 64ec101eb6 Teach libc++ about the addressof() overloads it needs to work with
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 8298b9c2fd Add instructions for -U__STRICT_ANSI__ for Mac OS 10.6
llvm-svn: 133616
2011-06-22 12:13:55 +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.
llvm-svn: 133402
2011-06-19 21:45:00 +00:00
Howard Hinnant 2d62821f98 Miscellaneous minor fixes in <type_traits>
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.
llvm-svn: 133008
2011-06-14 19:58:17 +00:00
Nick Kledzik 50aab549c0 more Apple build system tweaks
llvm-svn: 132819
2011-06-09 23:31:35 +00:00
Howard Hinnant 30b7d2767c Update CREDITS.TXT
llvm-svn: 132780
2011-06-09 16:53:33 +00:00
Howard Hinnant 32208bde75 Move nullptr_t to unversioned namespace: Sean Hunt
llvm-svn: 132665
2011-06-05 13:00:46 +00:00
Howard Hinnant bd0c160078 noexcept for <stack>. This completes noexcept for Chapter 23 [containers].
llvm-svn: 132652
2011-06-04 22:09:19 +00:00
Howard Hinnant 6971d82668 noexcept for <queue>.
llvm-svn: 132650
2011-06-04 21:32:33 +00:00
Howard Hinnant 557da866a3 noexcept for <unordered_set>.
llvm-svn: 132647
2011-06-04 20:18:37 +00:00
Howard Hinnant 3714107ed6 noexcept for <unordered_map>.
llvm-svn: 132646
2011-06-04 18:54:24 +00:00
Howard Hinnant e691351098 Made more implementation details of [multi]map/set noexcept.
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>.
llvm-svn: 132640
2011-06-04 15:22:34 +00:00
Howard Hinnant 1052ee39cb noexcept for <map>.
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.
llvm-svn: 132577
2011-06-03 19:40:40 +00:00
Howard Hinnant 2d45a18c24 Bring noexcept for <string> inline with other containers.
llvm-svn: 132573
2011-06-03 18:40:47 +00:00
Howard Hinnant 4590010473 noexcept for <list>.
llvm-svn: 132562
2011-06-03 17:30:28 +00:00
Howard Hinnant 91a4750733 noexcept for <forward_list>.
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.
llvm-svn: 132549
2011-06-03 15:16:49 +00:00
Howard Hinnant 60954bbbbc Add noexcept tests for deque.
llvm-svn: 132523
2011-06-03 01:46:22 +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.
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.
llvm-svn: 132480
2011-06-02 20:00:14 +00:00
Howard Hinnant f9dc28313f noexcept for forward_list.
llvm-svn: 132461
2011-06-02 16:44:28 +00:00
Howard Hinnant a87e836083 noexcept for deque.
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.
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.
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
llvm-svn: 132363
2011-05-31 21:45:26 +00:00
Howard Hinnant 8f0cd597f1 noexcept for <array>.
llvm-svn: 132359
2011-05-31 21:06:33 +00:00
Howard Hinnant e3c6708439 Upgrade <ratio> to use template aliases when available.
llvm-svn: 132342
2011-05-31 16:55:36 +00:00
Howard Hinnant b5d866d4a3 noexcept for Chapter 22 [localization].
llvm-svn: 132337
2011-05-31 15:34:58 +00:00
Howard Hinnant f5c91471a4 Add _ATTRIBUTE macro for gcc: Justin Hibbits
llvm-svn: 132334
2011-05-31 13:13:49 +00:00
Howard Hinnant 76c7cd0e15 noexcept for Chapter 21 [strings].
llvm-svn: 132296
2011-05-29 19:57:12 +00:00
Howard Hinnant 28d55e0745 http://llvm.org/bugs/show_bug.cgi?id=10045 . Please review, I have not tested this on linux.
llvm-svn: 132287
2011-05-29 13:57:49 +00:00
Howard Hinnant af152c8431 minor documentation update
llvm-svn: 132286
2011-05-29 13:53:56 +00:00
Howard Hinnant 9e5c99f61f noexcept for <typeindex>. This completes Chapter 20 [utilities].
llvm-svn: 132267
2011-05-28 18:57:24 +00:00
Howard Hinnant cfd52789dc noexcept for <scoped_allocator>.
llvm-svn: 132266
2011-05-28 18:51:12 +00:00
Howard Hinnant d53d81522d noexcept for <chrono>.
llvm-svn: 132265
2011-05-28 18:34:36 +00:00
Howard Hinnant 6a07d6f06d noexcept for <functional>.
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|
llvm-svn: 132261
2011-05-28 14:41:13 +00:00
Howard Hinnant d368a84c91 noexcept for <bitset>.
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.
llvm-svn: 132204
2011-05-27 19:08:18 +00:00
Howard Hinnant a676f7d36a noexcept for <utility>. This included a little repair on pair, and some noexcept workarounds.
llvm-svn: 132186
2011-05-27 15:04:19 +00:00
Howard Hinnant a62f28994c Applied noexcept to everything in [diagnostics] (Chapter 19)
llvm-svn: 132137
2011-05-26 19:48:01 +00:00
Howard Hinnant 411d1bcc3b Turn on cxx_alias_templates support
llvm-svn: 132134
2011-05-26 19:07:54 +00:00
Howard Hinnant fafca58c58 Applied noexcept to everything in [language.support] (Chapter 18)
llvm-svn: 132129
2011-05-26 18:23:59 +00:00
Howard Hinnant 400b244339 Added [[noreturn]] attribute everywhere it should be
llvm-svn: 132125
2011-05-26 17:07:32 +00:00
Nick Kledzik bc6191fba9 support another Apple build environment
llvm-svn: 131996
2011-05-24 20:27:31 +00:00
Nick Kledzik 664c0da5d8 on Darwin re-export C++0x type infos
llvm-svn: 131995
2011-05-24 20:26:04 +00:00
Howard Hinnant cf76200bd3 http://llvm.org/bugs/show_bug.cgi?id=9399 fixed by Ryuta Suzuki
llvm-svn: 131961
2011-05-24 12:54:00 +00:00
Howard Hinnant 2fa07ae9a0 Fix const correctness bug in bind involving reference_wrapper found by Jonathan Sauer
llvm-svn: 131852
2011-05-22 15:07:43 +00:00
Howard Hinnant 5eb6bdfa1d __invokable and __invoke_of now check for incomplete types and issue a compile-time diagnostic if they are used with incomplete types for anything except a return type. Note that both arguments *and* parameters are checked for completeness.
llvm-svn: 131818
2011-05-22 00:09:02 +00:00
Howard Hinnant 6282a4a1d3 This is a simplified (and superior) implementation of __invoke, __invokable and __invoke_of. It is superior in that __invoke now handles reference qualified member functions whereas the previous implementation did not. And it simply has less infrastructure in its implementation. I'm still learning how to program in C++11 (and probably will be for a long time). This change does not impact the behavior we're seeing in http://llvm.org/bugs/show_bug.cgi?id=9975
llvm-svn: 131761
2011-05-20 22:02:53 +00:00
Howard Hinnant 2344d6c195 Simplied bind using __invoke. In the process, found and fixed a couple of bugs. C++11 only.
llvm-svn: 131667
2011-05-19 19:41:47 +00:00
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.
llvm-svn: 131639
2011-05-19 15:05:04 +00:00
Howard Hinnant c2bf9e1851 This commit was accidental. Reverting.
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.
llvm-svn: 131509
2011-05-17 23:32:48 +00:00
Howard Hinnant dcaa2e9294 Fix ambiguity in operator== of scoped_allocator_adaptor.
llvm-svn: 131485
2011-05-17 20:41:18 +00:00
Howard Hinnant 651fedb82c Fixed bug in recently introduced bind move constructor
llvm-svn: 131484
2011-05-17 20:27:51 +00:00
Howard Hinnant 5fdeee5b3a Fix and beef up test bug for move_if_noexcept
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.
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.
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.
llvm-svn: 131413
2011-05-16 18:40:35 +00:00
Howard Hinnant 7735ccaf86 Supply missing std::qualifier to call.
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.
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
llvm-svn: 131408
2011-05-16 16:19:01 +00:00
Howard Hinnant 15c34d48ba Redesign of result_of to handle reference-qualified member functions
llvm-svn: 131407
2011-05-16 16:17:21 +00:00
Howard Hinnant b12c37b302 Fix type-o found by Justin Hibbits
llvm-svn: 131348
2011-05-14 18:20:45 +00:00
Howard Hinnant 6db38ae05c Fix type-o found by Justin Hibbits
llvm-svn: 131346
2011-05-14 17:24:22 +00:00
Howard Hinnant af6c26b366 Warning suppression in test.
llvm-svn: 131344
2011-05-14 15:38:08 +00:00
Howard Hinnant 3962348edf Warning suppression in test.
llvm-svn: 131343
2011-05-14 15:36:25 +00:00
Howard Hinnant 6c4c6a8047 Warning suppression in test.
llvm-svn: 131341
2011-05-14 14:53:12 +00:00
Howard Hinnant c6b9ff1169 Correction to hexfloat hack.
llvm-svn: 131340
2011-05-14 14:33:56 +00:00
Howard Hinnant e0d67710e9 Fix test bug.
llvm-svn: 131328
2011-05-14 00:07:53 +00:00
Howard Hinnant fe7cffaf57 Suppress some warings in the tests.
llvm-svn: 131327
2011-05-14 00:04:05 +00:00
Howard Hinnant a7fa0710cb Suppress some warings in the tests.
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.
llvm-svn: 131318
2011-05-13 21:52:40 +00:00
Howard Hinnant 3e71464d50 http://llvm.org/bugs/show_bug.cgi?id=9118
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.
llvm-svn: 131291
2011-05-13 14:08:16 +00:00
Howard Hinnant 5dbf45dfe0 CWG 1170 has been fixed for destructors
llvm-svn: 131290
2011-05-13 13:39:08 +00:00
Alexis Hunt 662d91f1cd __is_trivially_copyable now supplied by clang
llvm-svn: 131271
2011-05-13 00:32:09 +00:00
Howard Hinnant f208605bd4 Corrected misspelling
llvm-svn: 131265
2011-05-13 00:03:08 +00:00
Howard Hinnant b24491b73e Updated to reflect updated use of existing clang support
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.
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
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.
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
llvm-svn: 130970
2011-05-06 01:13:20 +00:00
Nick Kledzik 7db91cefb2 add support for setjmp/longjmp based exceptions
llvm-svn: 130938
2011-05-05 18:45:41 +00:00
Nick Kledzik de214e29df <rdar://problem/9014045> more support for Apple internal build environments
llvm-svn: 130872
2011-05-04 21:50:46 +00:00
Howard Hinnant 575d41ee92 Correction to set of overloaded pair constructors for C++0x
llvm-svn: 130521
2011-04-29 18:10:55 +00:00
Douglas Gregor 6c38001ec5 Qualify calls to std::next(), to avoid conflicts with
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
llvm-svn: 129910
2011-04-21 14:29:59 +00:00
Howard Hinnant 866d73c7b4 Think-o in poisson_distribution at mean == 10
llvm-svn: 129520
2011-04-14 15:59:22 +00:00
Howard Hinnant a23551cad4 Fix bug in Sseq constraints found by Seth Cantrell
llvm-svn: 129285
2011-04-11 18:22:12 +00:00
Howard Hinnant 40dab2ce86 http://llvm.org/bugs/show_bug.cgi?id=9672
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.
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.
llvm-svn: 129251
2011-04-10 17:54:14 +00:00
Howard Hinnant a9c7c14ebb Chris Jefferson found a missing const (Bugzilla 9632)
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
llvm-svn: 128807
2011-04-04 01:42:30 +00:00
Howard Hinnant e4bafbee25 ... And these wonderful tests.
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
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.
llvm-svn: 128636
2011-03-31 16:39:39 +00:00
Howard Hinnant 382600ff97 Jonathan Sauer found a bug in the way ^ was handled
llvm-svn: 128350
2011-03-26 20:02:27 +00:00
Howard Hinnant 8e2617780a Jonathan Sauer updated is_base_of traits status
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
llvm-svn: 127499
2011-03-11 22:33:07 +00:00
Howard Hinnant 8f934e42d8 http://llvm.org/bugs/show_bug.cgi?id=9444
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.
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.
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
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
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.
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.
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.
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.
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.
llvm-svn: 126576
2011-02-27 18:02:02 +00:00
Howard Hinnant a8d8ca4d6f http://llvm.org/bugs/show_bug.cgi?id=9326
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.
llvm-svn: 126462
2011-02-25 00:51:08 +00:00
Howard Hinnant 80a3cadab7 Jean-Daniel Dupas fixes install directions
llvm-svn: 126222
2011-02-22 14:18:34 +00:00
Howard Hinnant 1a36219c86 Change install name to libc++.1.dylib
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).
llvm-svn: 125510
2011-02-14 19:12:38 +00:00
Howard Hinnant bd356a8011 Update testit to default to clang
llvm-svn: 125498
2011-02-14 18:06:10 +00:00
Howard Hinnant f190990546 fix stupid type-o
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)
llvm-svn: 125290
2011-02-10 17:46:03 +00:00
Howard Hinnant da3b02fdb3 Missing traits::to_int_type in fstream
llvm-svn: 124727
2011-02-02 17:37:16 +00:00
Howard Hinnant 72c5e14203 Qualify calls to addressof with std::. Bug 9106
llvm-svn: 124726
2011-02-02 17:36:20 +00:00
Howard Hinnant 2774545736 Bug 9096 - list::iterator not default constructible
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
llvm-svn: 124502
2011-01-28 20:00:37 +00:00
Douglas Gregor 59f5dc60d2 Eliminate extraneous {};
llvm-svn: 124456
2011-01-27 23:36:08 +00:00
Howard Hinnant e4de279009 Updated getting started directions.
llvm-svn: 124452
2011-01-27 23:18:19 +00:00
Howard Hinnant 8d3b8265a6 updated buildit to work with recent clang updates
llvm-svn: 124432
2011-01-27 21:01:51 +00:00
Howard Hinnant 80b2905b83 clang found a missing return statement.
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
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.
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
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
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
llvm-svn: 124252
2011-01-26 00:06:59 +00:00
Douglas Gregor 175a104028 Remove an (incorrect) compiler workaround in the __mu function. The
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
llvm-svn: 124193
2011-01-25 16:32:04 +00:00
Howard Hinnant 2a3f1bc13f tweak for readability (no functionality change)
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
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
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.
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
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.
llvm-svn: 123392
2011-01-13 20:05:05 +00:00
Howard Hinnant 59a7dc95de Fixing an ambiguity in variadics found by clang.
llvm-svn: 123337
2011-01-12 22:56:59 +00:00
Howard Hinnant 119cd0ba12 fix guard
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.
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.
llvm-svn: 122830
2011-01-04 19:53:31 +00:00
Howard Hinnant ab061a656d Marshall Clow's fix for Bug 8421.
llvm-svn: 122825
2011-01-04 19:21:05 +00:00
Howard Hinnant c950e77d1d Effort to reduce the number of exported symbols
llvm-svn: 122057
2010-12-17 14:46:43 +00:00
Howard Hinnant ba31cbdbca Reduced copying cost of tuple_cat from quadratic to linear.
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.
llvm-svn: 121619
2010-12-11 20:47:50 +00:00