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Author SHA1 Message Date
Marshall Clow
3ebf26f90d Final bit for LWG #2263; test different allocator pointer types. Note that libc++ already does the right thing here; I've just added tests to ensure that it stays this way. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@203539 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-03-11 04:32:12 +00:00
Marshall Clow
24b29a02f1 Mark is_final as a C++14 feature. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@202991 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-03-05 17:58:48 +00:00
Marshall Clow
ebd6c2b81d Implement LWG #2212: std::is_final. This requires compiler support, which modern versions of clang provide. Also mark LWG #2230 as complete - no code changes needed. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@202934 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-03-05 03:39:25 +00:00
Marshall Clow
23ef151614 Update synposis in <memory> to show move semantics for weak_ptr; add tests for already existing move semantics. Mark LWG issues #2315 (no changes needed), 2316 (move semantics for weak_ptr), 2252 (previous commit) and 2271 (previous commit) as complete. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@202931 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-03-05 03:12:04 +00:00
Marshall Clow
50fe0c7d61 Implement LWG Paper n3887: Consistent Metafunction Aliases. This adds std::tuple_element_t<> as an alias for tuple_element<>::type. Clean up the synopsis for tuple_element in <utility> as well. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@202673 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-03-03 06:18:11 +00:00
Marshall Clow
8e554d93da Implement LWG issue 2301: Mark std::tie as constexpr 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@202158 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-02-25 16:11:46 +00:00
Marshall Clow
71e699dda5 Fix for PR17606 - result_of (and INVOKE) works incorrectly for member function pointers with ref qualifiers. Also a drive-by fix for common_type in C++03 mode. Thanks to Michel Morin for the bug report and the proposed fix. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@201101 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-02-10 17:40:28 +00:00
Peter Collingbourne
a4c0d87a84 Const qualify __mem_fn call operator 
QOI improvement.

Differential Revision: http://llvm-reviews.chandlerc.com/D2059

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@199848 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-01-22 22:56:52 +00:00
Marshall Clow
e3c9d52d6d Fix erroneous test; was failing on darwin-ppc32. Fixes PR18469. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@199542 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-01-18 03:41:54 +00:00
Marshall Clow
98760c18f8 Add license headers to a bunch of libc++ files that were missing them. No functionality change. Fixes 18291. Thanks to Nico for the bug report and the patch. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@199400 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-01-16 16:58:45 +00:00
Marshall Clow
1b92188a82 Found six (nmostly) identical files named 'test_allocator.h' in the libcxx test suite. Moved one to /support, made it a superset, and removed all but one of the others, and iupdated all the includes. Left the odd one (thread/futures/test_allocator.h) for later. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@196174 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-12-03 00:18:10 +00:00
Marshall Clow
ebedffde9a Found two identical files named 'allocators.h' in the libcxx test suite. Moved one to /support, removed the other, and iupdated all the includes. No functionality change 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@196127 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-12-02 18:08:31 +00:00
Marshall Clow
e27dbcf2dc Found two identical files named 'DefaultOnly.h' in the libcxx test suite. Moved one to /support, removed the other, and iupdated all the includes. No functionality change 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@196118 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-12-02 17:00:56 +00:00
Marshall Clow
0cdbe60481 Move <optional> into include/experimental, and into the std::experimental namespace, since it's not part of C++14, but of an upcoming TS 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@194867 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-11-15 22:42:10 +00:00
Howard Hinnant
3f81e9eeba This fixes a very subtle ABI problem concerning the copy constructor of 
pair, and a couple of pair-like implementation detail types.  The
C++98/03 and 11 standards all specify that the copy constructor of
pair<int, int> is trivial. However as libc++ tracked the draft C++11
standard over the years, this copy constructor became non-trivial, and
then just recently was corrected back to trivial for C++11.

Unfortunately (for libc++1) the Itanium ABI specifies different calling
conventions for trivial and non-trivial copy constructors.  Therefore
currently the C++03 libc++ copy constructor for pair<int, int> is ABI
incompatible with the C++11 libc++ copy constructor for pair<int, int>.
This is Bad(tm).   This patch corrects the situation by making this copy
constructor trivial in C++03 mode as well.

Just in case it is needed for an incomplete C++11 compiler, libc++
retains the ability to support pair with rvalue references, but without
defaulted special members.  However the pair needs non-trivial special
members to implement this special case, (as it did when clang was in
this place a couple of years ago).

During this work a bug was also found and fixed in
is_trivially_constructible.

And there is a minor drive-by fix in <__config> regarding
__type_visibility__.

A test is updated to ensure that the copy constructor of pair<int, int>
is trivial in both C++03 and C++11.  This test will necessarily fail for
a compiler that implements rvalue references but not defaulted special
members.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@194536 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-11-13 00:39:22 +00:00
Richard Smith
aa87532fee Avoid using the name 'bzero' for an enumerator in global scope. <strings.h> might declare this as a function. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@193066 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-10-21 04:59:37 +00:00
Marshall Clow
dab89a1412 Fix LWG Issue 2141: common_type trait produces reference types 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192142 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-10-07 23:43:33 +00:00
Marshall Clow
3f433cdb8e Apparently, I don't know the difference between 'left' and 'right'. Swap parameters named 'lhs' and 'rhs' so that they correctly refer to the 'left hand side' and 'right hand side' of comparisons. No functionality change. Thanks to Arthur O'Dwyer for pointing this out to me. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192080 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-10-07 02:37:18 +00:00
Marshall Clow
2faa02fc3d Add tests making sure that optional<T>s can be compared at compile time; this functionality was enabled by N3789 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192051 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-10-05 23:29:16 +00:00
Marshall Clow
79d8c99a62 LWG Issue 2247: Implement type trait 'is_null_pointer' 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192049 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-10-05 21:21:17 +00:00
Marshall Clow
8d9dd7a968 Mark namespaces for user defined literals as 'inline' 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192047 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-10-05 21:18:32 +00:00
Marshall Clow
1d927e38d1 Implement LWG issue 2275 'forward_as_tuple should be constexpr' 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192038 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-10-05 18:46:37 +00:00
Marshall Clow
9738cafa4f Implement n3789; constexpr support in named function objects 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@191626 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-28 19:06:12 +00:00
Marshall Clow
9e613ca1b3 LWG Issue 2148: Hashing Enums 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189831 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-03 17:55:32 +00:00
Marshall Clow
05fe12bc44 Eradicate tabs 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189808 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-03 14:14:27 +00:00
Howard Hinnant
01afa5c6e4 Implement N3672, optional<T>. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189772 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-02 20:30:37 +00:00
Howard Hinnant
8ecb95fdec Forgot to svn add the test for r189722. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189723 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-31 17:03:02 +00:00
Howard Hinnant
713f4db2e5 SFINAE out duration converting constructor if the constructor would otherwise cause a ratio compile-time overflow. This fixes LWG 2094. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189722 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-31 16:51:56 +00:00
Howard Hinnant
d179407288 is_destructible for function types was mistakenly returning true instead of false. This is true in both C++11 and C++1y, but has been clarified by the post C++11 LWG issue 2049. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189687 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-30 19:12:42 +00:00
Marshall Clow
08b4f3f99b LWG Issue 2162: mark allocator_traits::maxsize as noexcept 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189399 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-27 20:22:15 +00:00
Marshall Clow
7a4e374280 More support for N3657; tests for is_transparent 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188242 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-13 01:12:41 +00:00
Howard Hinnant
80e19ac90f Add a check for arrays of unknown bounds to is_destructible. This fixes http://llvm.org/bugs/show_bug.cgi?id=16839 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188080 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-09 16:53:45 +00:00
Howard Hinnant
ab61b2c9f1 War on tabs 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187906 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-07 19:39:48 +00:00
Howard Hinnant
f68b46f0c9 Rename time.duration.literals step 3 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187905 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-07 19:39:11 +00:00
Howard Hinnant
32c0969361 Rename time.duration.literals step 2 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187904 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-07 19:36:50 +00:00
Howard Hinnant
c29e1b949c Rename time.duration.literals step 1 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187903 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-07 19:35:46 +00:00
Howard Hinnant
eb34122153 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. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187552 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-01 00:41:55 +00:00
Marshall Clow
832b304076 Implement n3469 - constexpr for chrono 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187517 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-31 19:32:19 +00:00
Marshall Clow
ff46409221 Implement N3421; comparison predicates<void> 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187357 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-29 14:21:53 +00:00
Marshall Clow
f182038521 literal suffixes for std::chrono 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187078 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-24 21:18:14 +00:00
Marshall Clow
da0a0e8a1b Make tuple's constructor and std::get<>(tuple) constexpr. Final stage of fixing bug #16599. Thanks to Howard for the review and updates. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186834 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-22 16:02:19 +00:00
Marshall Clow
8fc4f5a251 Make std::get constexpr 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186525 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-17 18:25:36 +00:00
Marshall Clow
206f6cdc33 Bug 16599 part 2: Make std::pair's constructors and comparison operators (and make_pair) constexpr. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186430 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-16 17:45:44 +00:00
Marshall Clow
01a0e90783 Make std::forward and std::move (and std::move_if_noexcept) constexpr in C++14 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186344 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-15 20:46:11 +00:00
Howard Hinnant
1f96a4df58 A few fixes to tests for Windows port. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186334 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-15 18:09:11 +00:00
Marshall Clow
e8029e54f1 Implement n3584 - Addressing Tuples by Type 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186237 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-13 02:54:05 +00:00
Howard Hinnant
ef7a7b730c Port make_[un]signed tests to platforms where sizeof(wchar_t) == 2. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186136 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-11 23:51:05 +00:00
Marshall Clow
37c17ed07d Improved tests (and fixed a bug in the tests); thanks to Richard Smith for the suggestion 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186022 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-10 18:01:34 +00:00
Howard Hinnant
171771a9f5 War on tabs. 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185865 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-08 21:06:38 +00:00
Marshall Clow
e2735d1df0 Implement n3668 - std::exchange 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185863 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-08 20:54:40 +00:00