9ff3203fcc
Zhihao Yuan noted that a move assignment operation was missing from std::adjacent_difference. Fixed.
...
llvm-svn: 189036
2013-08-22 18:02:34 +00:00
d8bf850359
David Blaikie suggested this test for detecting constexpr on the error_category default constructor. Additionally I decided to make this constructor trivial as well, as I could not come up with a rationale for not doing so. Fully tested with both current Apple clang and tip-of-trunk clang.
...
llvm-svn: 189034
2013-08-22 17:41:48 +00:00
56c917c57f
XFAIL 3 tests on darwin 11-12. The tests have recently been modified, are correct, and pass with an updated libc++.dylib
...
llvm-svn: 188964
2013-08-22 00:04:22 +00:00
019c5905df
[tests] Update to use lit's now-integrated XFAIL handling.
...
llvm-svn: 188960
2013-08-21 23:06:32 +00:00
a86d516213
LWG 2145 - mark constructor for std::error_category as inline and constexpr. Leave the (existing, out-of-line, non-constexpr) in the dylib for compatibility with existing programs)
...
llvm-svn: 188858
2013-08-21 02:57:19 +00:00
890d1ee469
Updated status of issues #2093 , 2144, and 2185
...
llvm-svn: 188813
2013-08-20 16:59:06 +00:00
8a79e1d053
Updated status and description of issues 2064, 2069 and 2096.
...
llvm-svn: 188811
2013-08-20 16:24:55 +00:00
a0393ce271
Updated status of issues #2028 , 2047, and 2053.
...
llvm-svn: 188810
2013-08-20 16:18:29 +00:00
e06e3ac7d5
Updated status of issues #1214 , 2207 and 2209. They were already implemented, so no functionality change was needed.
...
llvm-svn: 188803
2013-08-20 14:21:16 +00:00
9309322454
G M: minor fix to silence warning in cmake version 2.8.11.20130809-gba97e.
...
llvm-svn: 188712
2013-08-19 21:42:07 +00:00
113f13d2a5
Relax complete-type check for functions and function pointers to allow void return type. This bug was exposed by Eli Friedman's commit to clang r188324. Anywhere this version of clang ships, this libc++ fix must follow. However this fix is compatible with previous clangs, and so this libc++ doesn't need to wait for this clang.
...
llvm-svn: 188413
2013-08-14 21:28:31 +00:00
5d1a701d6d
Xing Xue: port to IBM XLC++/AIX.
...
llvm-svn: 188396
2013-08-14 18:00:20 +00:00
a8c7c154bb
Fix signed/unsigned warnings when building libc++ in C++14 mode
...
llvm-svn: 188395
2013-08-14 17:53:31 +00:00
009aff5e96
Added some missing issues to the c++1y status page, and put in hyperlinks for the papers.
...
llvm-svn: 188387
2013-08-14 17:26:18 +00:00
a6821921a7
remove CWG papers from list; add link to clang status page
...
llvm-svn: 188383
2013-08-14 16:30:37 +00:00
03bcdf27c6
Added CWG and SG1 papers to libc++ status page
...
llvm-svn: 188381
2013-08-14 16:12:34 +00:00
444d3300f2
Mark LWG Issue #2110 and #2113 as completed - they were already done
...
llvm-svn: 188378
2013-08-14 15:28:40 +00:00
ede1aa2d31
Add a deleted assignment operator for basic_ostream; LWG Issue #2067
...
llvm-svn: 188375
2013-08-14 15:15:28 +00:00
2d6e2834a8
Implement LWG Issue #2187 (emplace_back and emplace for vector<bool>)
...
llvm-svn: 188333
2013-08-13 23:54:12 +00:00
e4fa0dee48
Eradicate tabs
...
llvm-svn: 188322
2013-08-13 22:22:40 +00:00
e06dfe2ccd
Update for N3657 and issue 2010
...
llvm-svn: 188321
2013-08-13 22:20:01 +00:00
2585835c3b
Second half (map/multimap) of N3657
...
llvm-svn: 188320
2013-08-13 22:18:47 +00:00
72f7821cc6
Updated issues 2039, 2044, 2197, 2225, and 2231
...
llvm-svn: 188294
2013-08-13 17:02:42 +00:00
bd9d059e6c
Updated Issue 2187
...
llvm-svn: 188286
2013-08-13 16:23:22 +00:00
e714b879df
Removed 'Ready' issues from Bristol
...
llvm-svn: 188284
2013-08-13 16:07:51 +00:00
fb9945594f
Updated issues 2009 and 2074
...
llvm-svn: 188283
2013-08-13 16:01:28 +00:00
914993df0b
Added more tests for numeric conversion error handing; Refs LWG issue 2009
...
llvm-svn: 188282
2013-08-13 15:52:51 +00:00
47e432c6df
Fix template formatting. No, really
...
llvm-svn: 188277
2013-08-13 15:13:42 +00:00
6efb2bf585
escape some template specs
...
llvm-svn: 188276
2013-08-13 15:07:02 +00:00
873e890f44
Fix case mismatch
...
llvm-svn: 188275
2013-08-13 14:59:44 +00:00
f77718ad1d
Create a C++14 status page
...
llvm-svn: 188273
2013-08-13 14:58:39 +00:00
75f9aa9993
More support for N3657; tests for is_transparent
...
llvm-svn: 188242
2013-08-13 01:12:41 +00:00
25d3402c6a
First half of support for N3657; heterogenous lookups for set/multiset
...
llvm-svn: 188241
2013-08-13 01:11:06 +00:00
f0544c2086
Nico Rieck: this patch series fixes visibility issues on Windows as explained in < http://lists.cs.uiuc.edu/pipermail/cfe-dev/2013-August/031214.html >.
...
llvm-svn: 188192
2013-08-12 18:38:34 +00:00
6afbc442d6
Add a check for arrays of unknown bounds to is_destructible. This fixes http://llvm.org/bugs/show_bug.cgi?id=16839
...
llvm-svn: 188080
2013-08-09 16:53:45 +00:00
d7cda0680a
Partial implementation of N3665. This paper was not voted into the C++1y draft. However I was looking at it and with some experimentation realized that I could partially implement it, and at the same time offer a performance optimization to cout. I simply added an xsputn override to the cout filebuf. The override does nothing special at all if there is a non-trivial codecvt installed. However if the codecvt returns true for always_noconv(), then this function can dump an entire string to fwrite, instead of doing it a character at a time under overflow(). This just makes sense. I stopped short of a full implementation of N3665 because in order to do so, xsputn would have to allocate a buffer when always_noconv() returned false, and I don't want to go to that expense.
...
llvm-svn: 188077
2013-08-09 16:25:43 +00:00
4a38129468
[tests] Update to use lit_config and lit package, as appropriate.
...
llvm-svn: 188073
2013-08-09 14:44:11 +00:00
2472b928d2
N3644 tests for map/multimap/set/multiset. Drive-by NOEXCEPT for __tree_const_iterator constructor. Fix comment typos in other tests
...
llvm-svn: 188019
2013-08-08 21:52:50 +00:00
8c9742051d
My previous reorganization of addressof broke -std=c++03. Thanks much to Arnold Schwaighofer for catching this. This patch also catches a few more missing addressof in <future>, thanks go to Zhihao Yuan for catching these.
...
llvm-svn: 187997
2013-08-08 18:38:55 +00:00
5331e3a481
Revert r187927.
...
Zhihao Yuan: Replace operator& with addressof in reference_wrapper constructor.
It breaks a clang bootstrap.
llvm-svn: 187959
2013-08-08 03:06:24 +00:00
57f783da4e
Update CREDITS.TXT
...
llvm-svn: 187936
2013-08-07 23:29:10 +00:00
9027f5e3de
Zhihao Yuan: Replace operator& with addressof in reference_wrapper constructor.
...
llvm-svn: 187927
2013-08-07 23:02:42 +00:00
2c1a894061
N3644 support for <unordered_set> and <unordered_map>
...
llvm-svn: 187915
2013-08-07 21:30:44 +00:00
36b2a3b0e5
N3644 support for vector<bool>
...
llvm-svn: 187911
2013-08-07 20:53:44 +00:00
798061ded6
N3644 support for vector<bool>
...
llvm-svn: 187910
2013-08-07 20:53:38 +00:00
07186a7d2d
N3644 support for <string> and <vector>
...
llvm-svn: 187909
2013-08-07 20:48:48 +00:00
303e27d8ce
Correct logic bug in find optimization for vector<bool>. This fixes http://llvm.org/bugs/show_bug.cgi?id=16816
...
llvm-svn: 187908
2013-08-07 20:42:16 +00:00
d098713aaf
War on tabs
...
llvm-svn: 187906
2013-08-07 19:39:48 +00:00
c5582b57c6
Rename time.duration.literals step 3
...
llvm-svn: 187905
2013-08-07 19:39:11 +00:00
35e09c7ad7
Rename time.duration.literals step 2
...
llvm-svn: 187904
2013-08-07 19:36:50 +00:00
453ca75d24
Rename time.duration.literals step 1
...
llvm-svn: 187903
2013-08-07 19:35:46 +00:00
e141dc0490
Implement tests for NULL iterators for <array> re: N3644
...
llvm-svn: 187809
2013-08-06 17:17:13 +00:00
8fe0a3722c
Implement NULL iterators for <forward_list> and <deque> re: N3644
...
llvm-svn: 187805
2013-08-06 16:14:36 +00:00
0c37cfd8b8
Implement NULL iterators for <list> re: N3644
...
llvm-svn: 187740
2013-08-05 21:23:28 +00:00
2f51de568f
debug mode for unordered_map. Also picked up a missing check and test in unordered_multimap. This wraps up debug mode for the unordered containers.
...
llvm-svn: 187659
2013-08-02 17:50:49 +00:00
42a3046eef
Ok, 3 major changes for debug mode in one commit:
...
1. I had been detecting and trapping iterator == and \!= among iterators
in different containers as an error. But the trapping itself is actually
an error.
Consider:
#include <iostream>
#include <vector>
#include <algorithm>
template <class C>
void
display(const C& c)
{
std::cout << "{";
bool first = true;
for (const auto& x : c)
{
if (\!first)
std::cout << ", ";
first = false;
std::cout << x;
}
std::cout << "}\n";
}
int
main()
{
typedef std::vector<int> V;
V v1 = {1, 3, 5};
V v2 = {2, 4, 6};
display(v1);
display(v2);
V::iterator i = std::find(v1.begin(), v1.end(), 1);
V::iterator j = std::find(v2.begin(), v2.end(), 2);
if (*i == *j)
i = j; // perfectly legal
// ...
if (i \!= j) // the only way to check
v2.push_back(*i);
display(v1);
display(v2);
}
It is legal to assign an iterator from one container to another of the
same type. This is required to work. One might want to test whether or
not such an assignment had been made. The way one performs such a check
is using the iterator's ==, \!= operator. This is a logical and necessary
function and does not constitute an error.
2. I had a header circular dependence bug when _LIBCPP_DEBUG2 is defined.
This caused a problem in several of the libc++ tests.
Fixed.
3. There is a serious problem when _LIBCPP_DEBUG2=1 at the moment in that
std::basic_string is inoperable. std::basic_string uses __wrap_iterator
to implement its iterators. __wrap_iterator has been rigged up in debug
mode to support vector. But string hasn't been rigged up yet. This means
that one gets false positives when using std::string in debug mode. I've
upped std::string's priority in www/debug_mode.html.
llvm-svn: 187636
2013-08-02 00:26:35 +00:00
0be8f64c44
Nico Rieck: Currently _MSC_VER and _WIN32 are used to guard code which is
...
MSVC-specific, MSVCRT-specific, or Windows-specific. Because Clang can
also define _MSC_VER, and MSVCRT is not necessarily the only C runtime,
these macros should not be used interchangeably.
This patch divides all Windows-related bits into the aforementioned
categories. Two new macros are introduced:
- _LIBCPP_MSVC: Defined when compiling with MSVC. Detected using
_MSC_VER, excluding Clang.
- _LIBCPP_MSVCRT: Defined when using the Microsoft CRT. This is the default
when _WIN32 is defined.
This leaves _WIN32 for code using the Windows API.
This also corrects the spelling of _LIBCP_HAS_IS_BASE_OF to _LIBCPP_HAS_IS_BASE_OF.
Nico, please prepare a patch for CREDITS.TXT, thanks.
llvm-svn: 187593
2013-08-01 18:17:34 +00:00
0f242bea10
Taking another swing at correctly optimizing fill_n.
...
llvm-svn: 187587
2013-08-01 17:29:28 +00:00
ce075cf1aa
Constrain fill_n -> memset operations to include implicit convertibility to unsigned char. This fixes http://llvm.org/bugs/show_bug.cgi?id=16764 . Also a drive-by fix on a chrono test suite bug.
...
llvm-svn: 187552
2013-08-01 00:41:55 +00:00
a1cd191624
Implement constexpr (n3302) and fix operator *= and /=
...
llvm-svn: 187529
2013-07-31 21:02:34 +00:00
df67172d59
Backwards!
...
llvm-svn: 187518
2013-07-31 19:39:37 +00:00
a1d0d376c8
Implement n3469 - constexpr for chrono
...
llvm-svn: 187517
2013-07-31 19:32:19 +00:00
4c80bfbd53
Debug mode for unordered_multimap. Some mods were done for unordered_map as well to keep all the tests passing. However unordered_map is at the very least still missing tests, if not functionality (if it isn't tested, it probably isn't working).
...
llvm-svn: 187446
2013-07-30 21:04:42 +00:00
e5c13decbe
Debug mode for unordered_multiset. The exercise spotted a few places I had missed on unordered_set, so I picked those up as well.
...
There are actually two debug modes:
1. -D_LIBCPP_DEBUG2 or -D_LIBCPP_DEBUG2=1
This is a relatively expensive debug mode, but very thorough. This is normally what you want to debug with, but may turn O(1) operations into O(N) operations.
2. -D_LIBCPP_DEBUG2=0
This is "debug lite." Only preconditions that can be checked with O(1) expense are checked. For example range checking on an indexing operation. But not iterator validity.
llvm-svn: 187369
2013-07-29 19:05:47 +00:00
aa5aa98eab
Add operator new[] to test. Partial fix for valgrind warning in http://llvm.org/bugs/show_bug.cgi?id=16703 .
...
llvm-svn: 187358
2013-07-29 14:43:42 +00:00
83c08b4497
Implement N3421; comparison predicates<void>
...
llvm-svn: 187357
2013-07-29 14:21:53 +00:00
55d5e76fdb
Glen: Minor tweaks to locale.cpp to help it compile with exceptions turned off.
...
llvm-svn: 187332
2013-07-28 18:20:00 +00:00
7aa54577d1
literal suffixes for std::chrono
...
llvm-svn: 187078
2013-07-24 21:18:14 +00:00
b24c802489
Debug mode for unordered_set. I believe this to be fairly complete for
...
unordered_set, however it is not complete yet for unordered_multiset,
unordered_map or unordered_multimap. There has been a lot of work done
for these other three containers, however that work was done just to
keep all of the tests passing.
You can try this out with -D_LIBCPP_DEBUG2. You will have to link to a
libc++.dylib that has been compiled with src/debug.cpp. So far, vector
(but not vector<bool>), list, and unordered_set are treated. I hope to
get the other three unordered containers up fairly quickly now that
unordered_set is done.
The flag _LIBCPP_DEBUG2 will eventually be changed to _LIBCPP_DEBUG, but
not today. This is my second effort at getting debug mode going for
libc++, and I'm not quite yet ready to throw all of the work under the
first attempt away.
The basic design is that all of the debug information is kept in a
central database, instead of in the containers. This has been done as
an attempt to have debug mode and non-debug mode be ABI compatible with
each other. There are some circumstances where if you construct a
container in an environment without debug mode and pass it into debug
mode, the checking will get confused and let you know with a readable
error message. Passing containers the other way: from debug mode out to
a non-debugging mode container should be 100% safe (at least that is the
goal).
llvm-svn: 186991
2013-07-23 22:01:58 +00:00
ca0be23b39
Implement string suffixes from N3642
...
llvm-svn: 186956
2013-07-23 17:05:24 +00:00
7491a16031
Bill Fisher: This patch fixes a bug where std::regex in ECMAScript mode was ignoring capture groups inside lookahead assertions.
...
For example, matching /(?=(a))(a)/ to "a" should yield two captures: \1 = "a", \2 = "a"
llvm-svn: 186954
2013-07-23 16:18:04 +00:00
1468d0cec7
Add some friendly messages to libcxx calls to abort().
...
llvm-svn: 186951
2013-07-23 16:05:56 +00:00
79c06417d1
Add some missing cv-qualifiers.
...
llvm-svn: 186909
2013-07-23 01:24:30 +00:00
8bb1dbbf75
Fix a bug in std::fill_n where memset would end up being called in cases when it shouldn’t.
...
Reviewed by Howard.
llvm-svn: 186875
2013-07-22 21:08:00 +00:00
75eff74803
Make tuple's constructor and std::get<>(tuple) constexpr. Final stage of fixing bug #16599 . Thanks to Howard for the review and updates.
...
llvm-svn: 186834
2013-07-22 16:02:19 +00:00
8bf1f08a2c
Make std::get constexpr
...
llvm-svn: 186525
2013-07-17 18:25:36 +00:00
fee09c68a0
Add pointer format test for Windows.
...
llvm-svn: 186472
2013-07-16 23:50:06 +00:00
18191ceb54
Bug 16599 part 2: Make std::pair's constructors and comparison operators (and make_pair) constexpr.
...
llvm-svn: 186430
2013-07-16 17:45:44 +00:00
1c682f0f0c
Make std::forward and std::move (and std::move_if_noexcept) constexpr in C++14
...
llvm-svn: 186344
2013-07-15 20:46:11 +00:00
22161401df
Bill Fisher: This patch fixes an ill-formed comparison when parsing control escapes, e.g. "\cA\ca". The code will now throw an error_escape exception for invalid control sequences like "\c:" or "\c".
...
I've added the test cases to bad_escape.pass.cpp.
llvm-svn: 186335
2013-07-15 18:21:11 +00:00
10f8387b94
A few fixes to tests for Windows port.
...
llvm-svn: 186334
2013-07-15 18:09:11 +00:00
f20d2672e2
Add macro _LIBCPP_CONSTEXPR_AFTER_CXX11 for functions that have been marked constexpr post C++11
...
llvm-svn: 186323
2013-07-15 14:57:19 +00:00
e99520c72e
Implement n3584 - Addressing Tuples by Type
...
llvm-svn: 186237
2013-07-13 02:54:05 +00:00
6d8a38c537
Port make_[un]signed tests to platforms where sizeof(wchar_t) == 2.
...
llvm-svn: 186136
2013-07-11 23:51:05 +00:00
c815a4e297
Bill Fisher: This patch fixes a less likely case where '\b' can back up into invalid memory, when driven by a regex_iterator (for case 1, see r185273 or http://llvm.org/bugs/show_bug.cgi?id=16240 )
...
The attached test program also supplies a test for the case 1 fix in r185273.
llvm-svn: 186089
2013-07-11 15:32:55 +00:00
48c9fe29b2
Improved tests (and fixed a bug in the tests); thanks to Richard Smith for the suggestion
...
llvm-svn: 186022
2013-07-10 18:01:34 +00:00
8e1cb5adb3
move __save_flags from <random> to <ios> in preparation for reuse; no functionality change
...
llvm-svn: 185968
2013-07-09 20:34:14 +00:00
dbdeb153d8
Bill Fisher: This patch fixes a bug where regex_iterator doesn't indicate when it's restarting in the middle of a string. This bug causes /^a/ to match in the middle of the string "aaaaaaa", during iteration.
...
My patch uses to communicate when is false.
llvm-svn: 185950
2013-07-09 17:29:09 +00:00
e0fe3d2e96
War on tabs.
...
llvm-svn: 185865
2013-07-08 21:06:38 +00:00
a7b0e5ddf8
Implement n3668 - std::exchange
...
llvm-svn: 185863
2013-07-08 20:54:40 +00:00
f331327c6a
Implement n3545 for c++14
...
llvm-svn: 185856
2013-07-08 20:05:31 +00:00
271426e6ab
Windows port for __codecvt_utf8<wchar_t>.
...
llvm-svn: 185849
2013-07-08 19:03:07 +00:00
5e00063b86
Silence -Wint-to-void-pointer-cast warning in test.
...
llvm-svn: 185756
2013-07-06 14:41:36 +00:00
abb160e689
Remove implicit conversion from __value_type to value_type in [unordered_][multi]map. This fixes http://llvm.org/bugs/show_bug.cgi?id=16549
...
llvm-svn: 185711
2013-07-05 18:06:00 +00:00
4a95f9eb7e
Removed extension in [unordered_][multi]map which allowed one to emplace using just an argument for the key, as opposed to using piecewise_construct. However a bug report exposed that this created an unfortunate ambiguity. People who are currently using the extension will be notified the next time they compile, and will have to change to using piecewise_construct. There are no ABI issues with the removal of this extension. This fixes http://llvm.org/bugs/show_bug.cgi?id=16542
...
llvm-svn: 185666
2013-07-04 20:59:16 +00:00
bbdf669bde
Simplify comparators of [unordered_][multi]map. This fixes http://llvm.org/bugs/show_bug.cgi?id=16538
...
llvm-svn: 185665
2013-07-04 19:46:35 +00:00
0644627bef
Fix bashism.
...
llvm-svn: 185646
2013-07-04 15:11:10 +00:00
5b2ef2b1a6
Patch for N3655 (Transformation type traits) with Howard's additions
...
llvm-svn: 185597
2013-07-04 00:10:01 +00:00
60df5996a4
Commit patch for integer sequences. Suggested by Richard, reworked by Howard, and annotated by me
...
llvm-svn: 185569
2013-07-03 19:20:30 +00:00
84b569d5cf
Matthew Dempsky: Attached patch replaces the type punning with memcpy(), which on
...
x86/x86-64 clang optimizes to direct word accesses anyway. This fixes an unaligned word access in murmurhash/cityhash.
llvm-svn: 185558
2013-07-03 17:39:28 +00:00
95ddb53049
Adorn make_unique with visibility and inline attributes
...
llvm-svn: 185468
2013-07-02 20:06:09 +00:00
392a178c33
Don't free the C locale on NetBSD.
...
llvm-svn: 185467
2013-07-02 19:46:18 +00:00
904e587fa9
Updated CREDITS.TXT
...
llvm-svn: 185462
2013-07-02 19:00:29 +00:00
9cfcdcb9e2
Matthew Dempsky: In libc++'s <locale>, there's already dependence on an snprintf_l
...
implementation and all of the char buffers readily have their
allocated size available, so we can easily use snprintf_l instead of
sprintf_l.
This avoids OpenBSD's linker warnings against using sprintf and
vsprintf.
Howard: Please consider a patch for CREDITS.TXT
llvm-svn: 185457
2013-07-02 18:42:28 +00:00
3fc9ef22b3
Constrain launch ~ operator to defined bits.
...
llvm-svn: 185452
2013-07-02 18:01:41 +00:00
ca69356d52
Windows support in thread::hardware_concurrency.
...
llvm-svn: 185451
2013-07-02 17:53:48 +00:00
43bbdd29de
Bill Fisher: This patch fixes a bug where the regex parser doesn't advance the pointer after reading the third character of an octal escape (in awk mode).
...
That is, regex{"\141", awk} results in the regular expression /a1/ instead of just /a/.
llvm-svn: 185449
2013-07-02 17:43:31 +00:00
4a142ec6b0
XFAIL this test on 10.7 and 10.8
...
llvm-svn: 185391
2013-07-01 22:59:14 +00:00
28d8ba5f79
Implement n3656 - make_unique. Thanks to Howard for the review and suggestions.
...
llvm-svn: 185352
2013-07-01 18:16:03 +00:00
d51891063f
Implement n3658 - Compile-time integer sequences
...
llvm-svn: 185343
2013-07-01 16:26:55 +00:00
eecacc0fad
In istream::ignore, check the delimeter as an int_type, not as a char_type, so as to correctly handle EOF. This fixes http://llvm.org/bugs/show_bug.cgi?id=16427
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llvm-svn: 185298
2013-07-01 00:37:50 +00:00
9dbbf8dece
The bind and function functor constructors and assignment operators were overly general and getting confused with the copy constructor and copy assignment operators. Constrained them. This fixes http://llvm.org/bugs/show_bug.cgi?id=16385
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llvm-svn: 185297
2013-07-01 00:01:51 +00:00
9bf42533b7
Fix bind by making _is_valid_bind_return more robust. It should return false instead of give a compile time error, always. The problem was down in ____mu_return, the version that handles nested bind objects. This fixes http://llvm.org/bugs/show_bug.cgi?id=16343
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llvm-svn: 185289
2013-06-30 19:48:15 +00:00
8bd1771abe
Matthew Dempsky: POSIX defines that the _POSIX_C_SOURCE macros are to be set by user
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code to specify what version of POSIX the system should provide. If
you want to check what version of POSIX is actually available, you're
supposed to test _POSIX_VERSION.
However, since sysconf() has been in POSIX since 1995, it's probably
safe to assume it's available on any system with a C++11 compiler,
especially if _SC_NPROCESSORS_ONLN is defined too. So no point in a
complicated preprocessor rule if just we unconditionally include
<unistd.h> (on non-Windows systems).
Also, I've added a #warning for to help porters detect when a suitable
implementation isn't detected at compile-time.
Howard: Matthew, can you patch CREDITS.TXT? Thanks.
llvm-svn: 185275
2013-06-30 00:14:43 +00:00
27841fd803
Matthew Dempsky: Same as stdexcept.cpp in libc++abi: we've already computed 'len strlen(msg)', so we can use memcpy() instead of strcpy().
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llvm-svn: 185274
2013-06-29 23:53:20 +00:00
660f2ae422
Prevent '\b' from backing up into invalid memory. Fixes http://llvm.org/bugs/show_bug.cgi?id=16240 . Sorry, I can not think of a good test case for this one, except by running valgrind as reported in the bug.
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llvm-svn: 185273
2013-06-29 23:45:43 +00:00
1836462545
Add operators to make launch a bitmask type. Searched all of the standard, and libc++ to see if this error occurred elsewhere and didn't see any other place. This fixes http://llvm.org/bugs/show_bug.cgi?id=16207
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llvm-svn: 185265
2013-06-29 18:38:17 +00:00
e9672d0448
Make cout a little more thread-safe. This fixes http://llvm.org/bugs/show_bug.cgi?id=12158
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llvm-svn: 185222
2013-06-28 21:40:28 +00:00
3f75953d82
Provide missing '{' in parsing extended quoted characters. This fixes http://llvm.org/bugs/show_bug.cgi?id=16135
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llvm-svn: 185211
2013-06-28 20:31:05 +00:00
8d1e822432
William Fisher: A bug in __lookahead::exec causes /(?=^)b/ to match ab. When makes a recursive call to , it passes true for the value of . This causes a beginning-of-line anchor (^) inside a lookahead assertion to match anywhere in the text. This fixes http://llvm.org/bugs/show_bug.cgi?id=11118
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llvm-svn: 185196
2013-06-28 19:11:23 +00:00
21246e3314
Bill Fisher: Fix for failing to throw an exception in regex when parsing an invalid escape sequence. This fixes http://llvm.org/bugs/show_bug.cgi?id=16023
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llvm-svn: 185192
2013-06-28 18:57:30 +00:00
afe8b967cc
Dimitry Andric: Add const to constexpr member functions in order to cope with new C++1y language rules. This silences -Wconstexpr-not-const warnings.
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llvm-svn: 185181
2013-06-28 18:09:35 +00:00
eec721826c
Implement full support for non-pointer pointers in custom allocators for string. This completes the custom pointer support for the entire library.
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llvm-svn: 185167
2013-06-28 16:59:19 +00:00
3ec1f00b73
Implement full support for non-pointer pointers in custom allocators for vector.
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llvm-svn: 185093
2013-06-27 19:35:32 +00:00
866d4efa7f
Implement full support for non-pointer pointers in custom allocators for list.
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llvm-svn: 184859
2013-06-25 16:08:47 +00:00
8a27ba8051
Implement full support for non-pointer pointers in custom allocators for forward_list.
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llvm-svn: 184759
2013-06-24 17:17:28 +00:00
c3f9c80894
Fix typo in assertion message. Reported by Shriramana Sharma.
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llvm-svn: 184691
2013-06-24 06:15:57 +00:00
14e200d14d
Implement full support for non-pointer pointers in custom allocators for deque.
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llvm-svn: 184673
2013-06-23 21:17:24 +00:00
307f814372
Implement full support for non-pointer types in custom allocators. This is for the unordered containers only. This work still needs to be done on the sequence containers.
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llvm-svn: 184635
2013-06-22 15:21:29 +00:00
07d3eccd26
Implement full support for non-pointer types in custom allocators. This is for the associative containers only. This work still needs to be done on the unordered and sequence containers. Fixes http://llvm.org/bugs/show_bug.cgi?id=15978
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llvm-svn: 184358
2013-06-19 21:29:40 +00:00
e7b6d544f0
Test case for r183481.
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llvm-svn: 183522
2013-06-07 14:24:18 +00:00
30444adc70
Minor bug fix for allowing an extension of const-qualified types in containers.
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llvm-svn: 183481
2013-06-07 01:56:37 +00:00
9d3ccc700f
Neglected to remove a debugging comment from last commit.
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llvm-svn: 182422
2013-05-21 21:19:35 +00:00
849821cffb
Fix a couple of bugs in linear_congruential_engine::seed. Regression test added.
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llvm-svn: 182421
2013-05-21 21:05:12 +00:00
50544e7e65
Add NetBSD support.
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llvm-svn: 182162
2013-05-17 21:17:34 +00:00
df6bbaa528
Create a weak pthread_create reference on NetBSD to not force a
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dependency on libpthread for code that doesn't use threads itself.
llvm-svn: 182161
2013-05-17 21:16:18 +00:00
9daaf5775c
Glen: This patch gets the string conversion functions working on Windows. It also refactors repetitive code in string.cpp do greatly reduce the repetitiveness, increasing maintainability.
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llvm-svn: 182026
2013-05-16 17:13:40 +00:00
0125ab809f
Remove cv qualifiers from member pointers in the __member_pointer_traits test. This was causing a const-qualified bind result to malfunction. This was a recent regression due to the new use of __member_pointer_traits in restricting the __invokable and __invoke_of tests.
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llvm-svn: 181935
2013-05-15 21:49:27 +00:00
f13dbe4799
Fixing the MSan/compiler-rt build
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Patch by Evgieniy Stepanov, review by İsmail Dönmez.
llvm-svn: 181740
2013-05-13 21:53:44 +00:00
9449989601
İsmail Dönmez: Enable quick_exit on linux.
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llvm-svn: 181612
2013-05-10 17:36:59 +00:00
a9ac518364
XFAIL this test when using the darwin12 system library. Reviewed by Howard
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llvm-svn: 181610
2013-05-10 17:25:57 +00:00
fce85ba455
Fix incorrect type usage; nice catch by Sebastian
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llvm-svn: 181569
2013-05-10 00:16:10 +00:00
dd6a025986
Don't try to free the C locale.
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llvm-svn: 181559
2013-05-09 23:06:35 +00:00
0b0bbd2f22
Implement n3607: 'equal', 'mismatch', and 'is_permutation'
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llvm-svn: 181548
2013-05-09 21:14:23 +00:00
8a5a9dfb5d
Initialize codecvt explicitly with the C locale, which might not be 0.
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llvm-svn: 181534
2013-05-09 19:00:18 +00:00
266abefed0
Put a 1-character unget buffer into cin. This fixes http://llvm.org/bugs/show_bug.cgi?id=15867
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llvm-svn: 181470
2013-05-08 21:18:42 +00:00
866ed94db1
Constrain __invoke functions more accurately. This fixes http://llvm.org/bugs/show_bug.cgi?id=15861 .
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llvm-svn: 181377
2013-05-07 23:40:12 +00:00
81aa5cb804
Introduce _LIBCPP_STD_VER. This can be set by the client (or the clang driver). Or it will be defaulted. The default is 11 if -std= c++11 or eariler, else it will default to the current year modulo the century. We anticipate it defaulting to 14 for C++14 when the time comes. For now, post-C++11 libcxx implementations should protect themselves with #if _LIBCPP_STD_VER > 11.
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llvm-svn: 181347
2013-05-07 20:16:13 +00:00
6b1455f6f1
Mark some tests with XFAIL for Lion and Mountain Lion.
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llvm-svn: 181336
2013-05-07 17:37:19 +00:00
eedfabd96e
Expose accidentally removed __compressed_pair constructor taking piecewise_construct_t. This fixes http://llvm.org/bugs/show_bug.cgi?id=15918 .
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llvm-svn: 181217
2013-05-06 16:58:36 +00:00
da9ca0b405
Stephan Tolksdorf: fixes the issue in the <atomic> header and adds corresponding tests. I've used macros to fall back to a user-provided default constructor if _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS (though I suspect that there won't be many users defining that macro).
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The tests use placement new to check that atomic values get properly zero-initialized. I had to modify the atomic_is_lock_free test, because default initialization of an object of const type 'const A' (aka 'const atomic<int>') requires a user-provided default constructor.
llvm-svn: 180945
2013-05-02 20:18:43 +00:00
f380515753
The push/pop variant of pragma GCC diagnostic is only supported by Clang
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and GCC 4.6 and newer, so protect accordingly.
llvm-svn: 180943
2013-05-02 19:34:26 +00:00
087e35ec03
Make it possible to provide special (linker) flags for the thread tests.
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Use it to build & link against libpthread on NetBSD for tests iff they
are testing the thread interface.
llvm-svn: 180942
2013-05-02 19:21:36 +00:00
aa05f9eaf3
Add explicit casts to unsigned char before calling ctype functions.
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Fixes the value range on platforms with signed char.
llvm-svn: 180940
2013-05-02 19:17:48 +00:00
35abaab7d3
This patch introduces an alternative layout for basic_string which when the string is short, the data pointer will be word-aligned. It can be activated with -D_LIBCPP_ALTERNATE_STRING_LAYOUT. These two different layouts (the default and _LIBCPP_ALTERNATE_STRING_LAYOUT) are not ABI compatible with each other. Once one is chosen for a given platform, it is disruptive to change it.
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llvm-svn: 180811
2013-04-30 21:44:48 +00:00
3f9d685941
Add entry for myself.
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llvm-svn: 180728
2013-04-29 19:55:32 +00:00
21883e9478
Use protected version of the malloc attribute in case source wants to
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define malloc as macro.
llvm-svn: 180727
2013-04-29 19:52:08 +00:00
a39fe8c59e
GCC doesn't support __has_attribute.
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llvm-svn: 180683
2013-04-27 20:51:42 +00:00
85ad6c99c7
Use static_cast.
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llvm-svn: 180680
2013-04-27 19:13:31 +00:00
2ed7030c1a
Use reinterpret_casts directly in place of C-style casts.
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llvm-svn: 180679
2013-04-27 19:12:36 +00:00
ff3ce2bdc0
Only use Clang pragma when compiling with clang.
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llvm-svn: 180678
2013-04-27 19:10:15 +00:00
f53c3ca9eb
Fix typos.
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llvm-svn: 180598
2013-04-26 09:40:18 +00:00
a2ee3a6e2e
İsmail Dönmez: Change to mktemp template to make it compatible with Linux.
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llvm-svn: 180267
2013-04-25 16:08:55 +00:00
03ec04f9b5
default_delete needs a static_assert against void types. I had previously thought that sizeof(void) would take care of this. I was wrong.
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llvm-svn: 180213
2013-04-24 19:44:26 +00:00
4341ad3500
Avoid bash specific functionality to work with any POSIX shell
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implementing $(( )).
llvm-svn: 180139
2013-04-23 19:53:24 +00:00
5a348a12bd
Change makefile comment to refer to libc++ instead of libcpp.
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llvm-svn: 180135
2013-04-23 19:26:55 +00:00
03fa38aa5b
PR15820: Use tar instead of rsync to install the headers.
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llvm-svn: 180132
2013-04-23 18:51:51 +00:00
01fee349d9
PR12597: Remove "chown -R root:wheel" from the makefile.
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llvm-svn: 180122
2013-04-23 17:30:35 +00:00
f8bb3e522d
Zero-initialize all mbstate_t in the codecvt tests.
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llvm-svn: 180108
2013-04-23 14:09:35 +00:00
210051548e
Modest performance improvement for std::string's operator==.
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llvm-svn: 180072
2013-04-22 23:55:13 +00:00
20428e94e0
Somehow aligned_union got dropped through the cracks. This adds it. Did a drive-by fix of alignment_of while I was in the neighborhood.
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llvm-svn: 180036
2013-04-22 19:37:49 +00:00
ab65a6f560
After years of telling people: 'If you ever find any of my code that self-move-assigns, send me a bug report.' Somebody finally took me up on it. vector::erase(begin(), begin()) does a self-move-assign of every element in the vector, leaving all of those elements in an unspecified state. I checked the other containers for this same bug and did not find it. Added test case.
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llvm-svn: 179760
2013-04-18 15:02:57 +00:00
9a20da75ef
I believe this finishes up debug mode for list. The testing is a little weak, but I believe all of the functionality is there. Certainly enough for people to checkout and start beating up on.
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llvm-svn: 179632
2013-04-16 21:42:36 +00:00
c5894133bc
Added extra space to end of EXTRA_FLAGS in buildit. This fixes http://llvm.org/bugs/show_bug.cgi?id=15761
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llvm-svn: 179609
2013-04-16 17:34:20 +00:00
c76d2bda6f
addressof misbehaving for type with an implicit conversion operator to char&. This fixes http://llvm.org/bugs/show_bug.cgi?id=15754
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llvm-svn: 179608
2013-04-16 17:27:56 +00:00
e7389a6915
Numeric parsing was getting the wrong answer when faced with very long inputs. This fixes both http://llvm.org/bugs/show_bug.cgi?id=15751 and http://llvm.org/bugs/show_bug.cgi?id=15740
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llvm-svn: 179556
2013-04-15 20:40:06 +00:00
f3b02b17af
Accidentally disallowed explicit tuple conversions when all elements of the tuple can be explicitly converted.
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llvm-svn: 179467
2013-04-14 00:01:13 +00:00
40487ca25e
Set failbit when strtold sets errno to ERANGE when parsing floating point values.
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llvm-svn: 179461
2013-04-13 18:19:25 +00:00
24afdf71c1
Ruben Van Boxem: Turn islower_l and isupper_l into functions (instead of macros) on Windows only to quell a warning during libc++ building.
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llvm-svn: 179408
2013-04-12 20:22:57 +00:00
98381453c0
Change <cwchar> and <cstring> to look out for flags which may or may not be set by the C headers <wchar.h> and <string.h> indicating C support for the C++-altered wcschr, wcspbrk, wcsrchr, wcsstr, wmemchr, strchr, strpbrk, strrchr, memchr, and strstr. This was already done in <cstring> for other platforms using other flags, so just had to add one more flag to the list there.
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llvm-svn: 179041
2013-04-08 18:59:28 +00:00
f750923161
Fix bug in __libcpp_db::__iterator_copy. Add debug test for swaping lists.
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llvm-svn: 178892
2013-04-05 17:58:52 +00:00
1b81829979
More list debug mode tests.
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llvm-svn: 178873
2013-04-05 15:04:10 +00:00
b0e4c9d01b
More work on debug mode for list.
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llvm-svn: 178819
2013-04-05 00:18:49 +00:00
b13fcad677
Somehow search_n never got tested, so of course it had a bug in it. This fixes http://llvm.org/bugs/show_bug.cgi?id=15667 .
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llvm-svn: 178764
2013-04-04 15:40:48 +00:00
ea48b6dcd0
Fix stupid but harmless type-o. Fixes http://llvm.org/bugs/show_bug.cgi?id=15657 .
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llvm-svn: 178691
2013-04-03 20:29:45 +00:00
1347d33451
The move / swap members were not correctly taking all of the possible states of the basic_stringbuf into account. Just rewrote these members. Test included. This fixes http://llvm.org/bugs/show_bug.cgi?id=15659 .
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llvm-svn: 178690
2013-04-03 20:21:29 +00:00
459448241a
Reference: http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130325/077133.html
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llvm-svn: 178581
2013-04-02 22:14:51 +00:00
516487765a
The cmake script is failing to copy cxxabi.h to the right place because it was generating to destination path like so /include// and dstdir can legally be blank from my interpretation of the script, and this would then generate a path like libcxx/include// which is illegal.
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llvm-svn: 178579
2013-04-02 21:33:01 +00:00
575e4e3650
Richard Smith: It was pointed out to me off-list that libc++'s non-compiler-builtin
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implementation of std::is_polymorphic does this:
template <class _Tp> struct __is_polymorphic1 : public _Tp {};
... and that g++ rejects this if _Tp has an inaccessible virtual destructor
(because __is_polymorphic1<_Tp> would have a deleted virtual destructor
overriding _Tp's non-deleted destructor). Clang was failing to reject this;
I've fixed that in r178563, but that causes libc++'s corresponding test
case to fail with both clang and gcc when using the fallback
implementation. The fallback code also incorrectly rejects final types.
The attached patch fixes the fallback implementation of is_polymorphic; we
now use dynamic_cast's detection of polymorphic class types rather than
trying to determine if adding a virtual function makes the type larger:
enable_if<sizeof((_Tp*)dynamic_cast<const volatile
void*>(declval<_Tp*>())) != 0, ...>
Two things of note here:
* the (_Tp*) cast is necessary to work around bugs in Clang and g++ where
we otherwise don't instantiate the dynamic_cast (filed as PR15656)
* the 'const volatile' is here to treat is_polymorphic<cv T> as true for a
polymorphic class type T -- my reading of the standard suggests this is
incorrect, but it matches our builtin __is_polymorphic and gcc
llvm-svn: 178576
2013-04-02 21:25:06 +00:00
70e19bd31e
Some debug test cases for list.
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llvm-svn: 178565
2013-04-02 19:53:32 +00:00
ad36fe5c19
Reference: http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130325/077132.html
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llvm-svn: 178545
2013-04-02 15:48:56 +00:00
39e9506a1e
Reference: http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130325/077131.html
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llvm-svn: 178544
2013-04-02 15:46:31 +00:00
cf1dc8d39e
Test case was forming the wrong limits when size_t != unsigned long.
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llvm-svn: 178370
2013-03-29 21:22:22 +00:00
9cb970074f
Bruce Mitchener, Jr.: Port to emscripten. Fixes http://llvm.org/bugs/show_bug.cgi?id=15624 .
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llvm-svn: 178354
2013-03-29 18:27:28 +00:00
84718fde7a
The 3rd test in shrink_to_fit.pass.cpp can't possibly pass if exceptions are disabled, so #ifdef'ing out the test.
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llvm-svn: 178350
2013-03-29 17:20:04 +00:00
97b8ebe600
I believe debug mode for vector<T> (T != bool) is complete. If anyone sees anything more they would like to see on it, please let me know. Debug mode is activated by compiling with -D_LIBCPP_DEBUG2=1. Eventually _LIBCPP_DEBUG2 will be renamed to just _LIBCPP_DEBUG.
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llvm-svn: 178288
2013-03-28 20:35:29 +00:00
e00e6f23d3
Fix a few warnings/errors for compiling with -fno-exceptions.
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llvm-svn: 178267
2013-03-28 18:56:26 +00:00
b3adefc34c
Second try at r178075. The llvm breakage has been fixed by r178240.
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llvm-svn: 178253
2013-03-28 17:44:32 +00:00
a4d35ce2bf
Add missing #ifndef _LIBCPP_NO_EXCEPTIONS around throw in include/thread.
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llvm-svn: 178237
2013-03-28 15:00:04 +00:00
15eaebea15
Revert r178075, "Tighten up the iterator requirements ...", it breaks LLVM
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bootstrap with libc++.
llvm-svn: 178116
2013-03-27 04:10:25 +00:00
Howard Hinnant