142 Commits

Author SHA1 Message Date
Marshall Clow
cd6ed54fed Make sure that __libcpp_compressed_pair_imp default-constructs its' members, rather than value-initializing them. Fixes PR#24137
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242377 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-16 03:05:06 +00:00
Marshall Clow
73f131f210 Mark two tests as failing on clang 3.8 (they failed on 3.7, too)
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242375 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-16 02:44:33 +00:00
Eric Fiselier
83de1012a9 Remove non-ascii characters
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242197 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 20:45:48 +00:00
Eric Fiselier
22dff5382a Implement n4169 - Add invoke function template
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242195 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 20:16:15 +00:00
Eric Fiselier
26edd804ba Fix PR24114 - std::atomic for non-Clang is not a literal type
Add _LIBCPP_CONSTEXPR to the implementation of __gcc_atomic_t.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242172 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 17:50:27 +00:00
Marshall Clow
119ed47999 Move bits from N4258. Mark vector's move-constructor unconditionally noexcept in C++1z
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242148 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 14:46:32 +00:00
Marshall Clow
7d914d1bff Implement the first part of N4258: 'Cleaning up noexcept in the Library'. This patch deals with swapping containers, and implements a more strict noexcept specification (a conforming extension) than the standard mandates.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242056 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-13 20:04:56 +00:00
Eric Fiselier
f301a117e1 [libcxx] LWG2420 bits for bind<void> - Patch from K-Ballo
Implemented LWG2420 bits for bind<void>

Review: http://reviews.llvm.org/D10997


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@241967 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-10 23:29:18 +00:00
Marshall Clow
0ce05a9f86 The rest of N4279 and LWG#2464 - for unordered_map
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@241555 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-07 05:45:35 +00:00
Marshall Clow
f3a1a187a1 Implement N4279 and LWG#2664 for <map>. Reviewed as http://reviews.llvm.org/D10669
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@241539 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-07 03:37:33 +00:00
Eric Fiselier
faaf5ee349 Automatically detect and use clang verify in failure tests.
Automatically enable clang verify whenever the '-verify-ignore-unexpected' flag
is supported.
Failure tests are run using verify if they contain one or more "expected-*"
diagnostics tags. Otherwise they are run normally.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@241492 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-06 19:56:45 +00:00
Marshall Clow
b81d6f5b8d Noticed that std::allocator<const T> was missing the definition for is_always_equal. Fixed this, and added a test for it.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@241190 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-01 21:23:40 +00:00
Marshall Clow
58113db00c Add tests for LWG#2299. While doing so, I noticed that the tests we have for the transparent comparators don't actually call them. Fix those tests, too. Now one of them is failing, due to a missing const in <map>. Add that (twice). Next step is to do the same for <unordered_map>
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@241091 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-30 18:15:41 +00:00
Marshall Clow
07546f3b93 Implement LWG#2407: 'packaged_task(allocator_arg_t, const Allocator&, F&&) should neither be constrained nor explicit'
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@241068 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-30 14:16:49 +00:00
Marshall Clow
abadb458d0 Implement N4508: shared_mutex. Reviewed as http://reviews.llvm.org/D10480
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@241067 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-30 14:04:14 +00:00
Ed Schouten
323ade3e70 Make support for thread-unsafe C functions optional.
One of the aspects of CloudABI is that it aims to help you write code
that is thread-safe out of the box. This is very important if you want
to write libraries that are easy to reuse. For CloudABI we decided to
not provide the thread-unsafe functions. So far this is working out
pretty well, as thread-unsafety issues are detected really early on.

The following patch adds a knob to libc++,
_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS, that can be set to disable
thread-unsafe functions that can easily be avoided in practice. The
following functions are not thread-safe:

- <clocale>: locale handles should be preferred over setlocale().
- <cstdlib>: mbrlen(), mbrtowc() and wcrtomb() should be preferred over
  their non-restartable counterparts.
- <ctime>: asctime(), ctime(), gmtime() and localtime() are not
  thread-safe. The first two are also deprecated by POSIX.

Differential Revision:	http://reviews.llvm.org/D8703
Reviewed by:	marshall


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@240527 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-24 08:44:38 +00:00
Marshall Clow
1224e8972b Make seeking on an ostream that has eofbit set work correctly. Fixes PR#21361
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@240286 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-22 15:01:21 +00:00
Marshall Clow
c41133728d Fix PR#18843. Thanks to Howard for the fix
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@240136 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 15:54:13 +00:00
Eric Fiselier
b05f0599c0 Fix std::function allocator constructors in C++03.
The C++03 version of function tried to default construct the allocator
in the uses allocator constructors when no allocation was performed. These
constructors would fail to compile when used with allocators that had no
default constructor.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239708 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-14 23:30:09 +00:00
Eric Fiselier
4983580dc5 Cleanup result_of tests and fix issues with the C++03 result_of.
The two main fixes this patch contains are:
- use __identity_t instead of common_type. common_type was used as an
  identity metafunction but the decay resulted in incorrect results.
- Pointers to free functions were not counted as functions. Remove the pointer
  before checking if a type is a function.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239668 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 08:25:24 +00:00
Eric Fiselier
bc1e44d14e LWG2442: call_once() shouldn't DECAY_COPY(). Patch from K-Ballo.
This patch fixes LWG issue 2422 by removing the DECAY_COPY from call once.
The review can be found here: http://reviews.llvm.org/D10191


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239654 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 02:23:00 +00:00
Eric Fiselier
724b5ab350 Refactor is_member_function_pointer to use is_function and not __member_function_traits.
Replacing the dependancy on __member_function_traits with is_function allows
is_member_function_pointer to work more often. In particular it allows it to
work when we don't have variadic templates but the function has an arity > 3.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239649 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 00:33:13 +00:00
Eric Fiselier
56a599b976 Fix PR23293 - Do not unlock shared state before notifying consumers.
Within the shared state methods do not unlock the lock guards manually. This
could cause a race condition where the shared state is destroyed before the
method is complete.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239577 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-12 00:41:34 +00:00
Marshall Clow
f54ca46a7b Change #ifdefs in test to UNSUPPORTED. No functionality change in the tests
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239562 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-11 21:47:39 +00:00
Marshall Clow
4356f6392e Fix PR#23767. Add tests for iterator invalidation for deque::erase/pop_front/pop_back
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239196 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-05 22:34:19 +00:00
Marshall Clow
c912c0ce7c While applying N4258, I forgot about LWG#2455, which modified the modifications. Correct those - h/t: Howard
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239004 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 02:05:41 +00:00
Marshall Clow
127db91f3e More N4258 changes. This time vector's constructors
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238990 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 00:10:20 +00:00
Marshall Clow
7b193f7797 More of N4258 implementation. Mark all of our test_allocators as noexcept constructible. Make the constructors for basic_string noexcept all the time (under C++14). Update tests to reflect the new world order. More to come.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238957 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-03 19:56:43 +00:00
Marshall Clow
bbf87b1c34 Add 'is_always_equal' tests for scoped_allocator. Found that I had typed '||' where I meant '&&' in the code; fixed that, too
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238931 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-03 16:15:55 +00:00
Marshall Clow
f0324bcaa1 Implement the first part of N4258 - allocator_traits<X>::is_always_equal. Also fixes PR#23723
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238848 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-02 16:34:03 +00:00
Marshall Clow
8731c5da46 Implement uncaught_exceptions() using the newly added hooks in libc++abi, when available
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238846 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-02 15:33:38 +00:00
Eric Fiselier
c4324b2b94 Add TODO items and remove use of 'noexcept' in C++03 test.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238802 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-02 01:25:34 +00:00
Marshall Clow
60784f62de Fix PR#23647 - make_shared<volatile bool> - second try
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238370 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-27 22:44:47 +00:00
Marshall Clow
fc3a3ffc69 Revert 238354 while I figure out what broke in weak_ptr
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238355 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-27 20:36:14 +00:00
Marshall Clow
83f8153b22 Fix PR#23647 - make_shared<volatile bool>
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238354 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-27 20:15:33 +00:00
Eric Fiselier
970d9f7768 Get thread sleep_for test passing in C++03
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238273 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-27 01:09:51 +00:00
Eric Fiselier
ee6bfb2117 Cleanup move/forward tests and remove references to __rv.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238270 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-27 00:51:08 +00:00
Marshall Clow
7242d18811 Fix broken test I just added
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238234 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-26 19:17:09 +00:00
Marshall Clow
b5b66923e3 Add tests to ensure that string/vector/array have contiguous iterators - which they did. Mark N4284 as complete
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238233 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-26 18:57:27 +00:00
Eric Fiselier
1a7ccb14e8 Fix race condition in thread test.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237745 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 23:41:04 +00:00
Eric Fiselier
5d663441e7 Address @danalberts comments on r237700
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237740 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 23:10:32 +00:00
Eric Fiselier
d539803d4b Fix uninitialized values and bad enum conversions found by UBSAN.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237738 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 23:03:57 +00:00
Eric Fiselier
a985b8cc79 Add compiler flag test support to LIT. Fix new/delete tests on apple-clang.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237700 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 15:15:53 +00:00
Marshall Clow
5dce73dd6e Implement LWG2433: uninitialized_copy()/etc. should tolerate overloaded operator&
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237699 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 15:01:48 +00:00
Eric Fiselier
02be74588a mark new/delete tests as XFAIL more carefully
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237664 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 03:41:22 +00:00
Eric Fiselier
f4c97290fc [libcxx] Rework sized delete.
Summary:
This patch does 2 main things:
1. Enable sized delete if the feature test macro `__cpp_sized_deallocation` is enabled.
2. Rework and cleanup all of the sized delete tests.

Test Plan:
The sized delete replacement tests are now split into 4 files:
1. sized_delete11.pass.cpp: Ensure overriding sized delete in C++11 has no effect.
2. sized_delete14.pass.cpp: Test overriding sized delete in C++14 and ensure it is called. This test fails on clang and GCC < 5.1. 
3. size_delete_calls_unsized_delete_.pass.cpp: Test that the default sized delete calls unsized delete.
4. sized_delete_fsizeddeallocation.pass.cpp: Test overriding sized delete when -fsized-deallocation is passed. This test should pass on clang and GCC >= 5.1

I have also removed a lot of cruft from the old tests. They no longer replace the new handler and tests that it is called for bad allocations.

Reviewers: mclow.lists

Reviewed By: mclow.lists

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D9831

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237662 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 02:03:22 +00:00
Marshall Clow
e62560a9b6 Add support for N4389 - std::bool_constant
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237636 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-18 23:21:06 +00:00
Marshall Clow
c42668278d Fix for LWG Issue 2458: N3778 and new library deallocation signatures.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237592 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-18 17:48:45 +00:00
Marshall Clow
b6d12a2b3a Fix test that was failing on C++03 b/c it was using initializer lists
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237527 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-16 17:10:49 +00:00
Evgeniy Stepanov
56a8c6438a Implement std::experimental::sample.
Following specification in "C++ Extensions for Library Fundamentals":
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4480.html#alg.random.sample



git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237264 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-13 16:55:41 +00:00