7132122196
Fix erroneous test; was failing on darwin-ppc32. Fixes PR18469.
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llvm-svn: 199542
2014-01-18 03:41:54 +00:00
1483143e7a
Avoid using the name 'bzero' for an enumerator in global scope. <strings.h> might declare this as a function.
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llvm-svn: 193066
2013-10-21 04:59:37 +00:00
db78c7049e
Fix LWG Issue 2141: common_type trait produces reference types
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llvm-svn: 192142
2013-10-07 23:43:33 +00:00
dbd2ebb07e
LWG Issue 2247: Implement type trait 'is_null_pointer'
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llvm-svn: 192049
2013-10-05 21:21:17 +00:00
e7d746d8b9
Implement N3672, optional<T>.
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llvm-svn: 189772
2013-09-02 20:30:37 +00:00
525dc284b4
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.
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llvm-svn: 189687
2013-08-30 19:12:42 +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
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llvm-svn: 188080
2013-08-09 16:53:45 +00:00
10f8387b94
A few fixes to tests for Windows port.
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llvm-svn: 186334
2013-07-15 18:09:11 +00:00
6d8a38c537
Port make_[un]signed tests to platforms where sizeof(wchar_t) == 2.
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llvm-svn: 186136
2013-07-11 23:51:05 +00:00
e0fe3d2e96
War on tabs.
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llvm-svn: 185865
2013-07-08 21:06:38 +00:00
f331327c6a
Implement n3545 for c++14
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llvm-svn: 185856
2013-07-08 20:05:31 +00:00
5b2ef2b1a6
Patch for N3655 (Transformation type traits) with Howard's additions
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llvm-svn: 185597
2013-07-04 00:10:01 +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
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
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
8d01935c09
Hook up to the new clang __is_trivially_constructible and __is_trivially_assignable traits. Fixes r10925427 and http://llvm.org/bugs/show_bug.cgi?id=12038 .
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llvm-svn: 151406
2012-02-24 23:32:26 +00:00
397d787642
Given that __underlying_type is now available in clang, implement
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std::underlying_type.
llvm-svn: 135410
2011-07-18 18:37:21 +00:00
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|
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llvm-svn: 132261
2011-05-28 14:41:13 +00:00
15c34d48ba
Redesign of result_of to handle reference-qualified member functions
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llvm-svn: 131407
2011-05-16 16:17:21 +00:00
467fc38320
A much improved type_traits for C++0x. Not yet done: is_trivially_constructible, is_trivially_assignable and underlying_type.
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llvm-svn: 131291
2011-05-13 14:08:16 +00:00
d44be13fa8
minor corrections to test, and hook is_base_of up to clang intrinsic
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llvm-svn: 124502
2011-01-28 20:00:37 +00:00
389eb9b54a
placeholder test
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llvm-svn: 124193
2011-01-25 16:32:04 +00:00
a7b2241407
Eliminate the C++0x-only is_convertible testing function that accepts
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a cv-qualifier rvalue reference to the type, e.g.,
template <class _Tp> char __test(const volatile typename remove_reference<_Tp>::type&&);
The use of this function signature rather than the more
straightforward one used in C++98/03 mode, e.g.,
template <class _Tp> char __test(_Tp);
is broken in two ways:
1) An rvalue reference cannot bind to lvalues, so is_convertible<X&,
X&>::value would be false. This breaks two of the unique_ptr tests
on Clang and GCC >= 4.5. Prior GCC's seem to have allowed rvalue
references to bind to lvalues, allowing this bug to slip in.
2) By adding cv-qualifiers to the type we're converting to, we get
some incorrect "true" results for, e.g., is_convertible<const X&, X&>::value.
llvm-svn: 124166
2011-01-25 01:15:41 +00:00
e5cb278766
Update testsuite strucuture to latest draft
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llvm-svn: 120029
2010-11-23 19:15:49 +00:00
092980dd65
N3123
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llvm-svn: 119906
2010-11-20 18:25:22 +00:00
ca74048398
N3142. Many of these traits are just placeholders with medium quality emulation; waiting on compiler intrinsics to do it right.
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llvm-svn: 119854
2010-11-19 22:17:28 +00:00
412dbebe1b
license change
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llvm-svn: 119395
2010-11-16 22:09:02 +00:00
10b9b7b4bd
Hooked the following up to clang: is_class, is_enum, has_nothrow_copy_assign, has_trivial_destructor, has_virtual_destructor, is_pod. Implemented has_copy_assign.
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llvm-svn: 113373
2010-09-08 17:55:32 +00:00
1be27f0929
has_nothrow_copy_assign hooked up to clang
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llvm-svn: 113364
2010-09-08 16:39:18 +00:00
331b3dd2ad
has_trivial_copy_assign hooked up to clang (without workarounds). Filed http://llvm.org/bugs/show_bug.cgi?id=8109 to take care of several types which don't work yet. If there is some reason we don't want to handle these types in the compiler, I can handle most of them in the library.
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llvm-svn: 113312
2010-09-07 23:38:59 +00:00
bfc4026f4c
Made a stab at has_copy_constructor. Got it mostly working for g++-4.0, but only works for scalar types on clang. Ultimately this needs a compiler-supported is_constructible which clang is missing, and won't be able to use until it gets variadic templates.
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llvm-svn: 113304
2010-09-07 23:11:28 +00:00
06fc97019a
has_nothrow_copy_constructor hooked up to clang. Filed http://llvm.org/bugs/show_bug.cgi?id=8107 to take care of several types which don't work yet. If there is some reason we don't want to handle these types in the compiler, I can handle most of them in the library.
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llvm-svn: 113294
2010-09-07 22:09:07 +00:00
01fd31000b
has_trivial_copy_constructor hooked up to clang. Filed http://llvm.org/bugs/show_bug.cgi?id=8105 to take care of void, arrays of incomplete bounds and complete bounds which don't work yet. If there is some reason we don't want to handle these types in the compiler, I can handle them in the library.
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llvm-svn: 113270
2010-09-07 20:31:18 +00:00
ba6f71b030
Made a stab at has_default_constructor. Got it mostly working for g++-4.0, but only works for scalar types on clang. Ultimately this needs a compiler-supported is_constructible which clang is missing, and won't be able to use until it gets variadic templates.
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llvm-svn: 113225
2010-09-07 17:47:31 +00:00
f336abfcd2
has_nothrow_default_constructor hooked up to clang. Filed http://llvm.org/bugs/show_bug.cgi?id=8101 to take care of void, arrays of incomplete types, and classes with virtual destructors which don't work yet. If there is some reasons we don't want to handle these types in the compiler, I can handle them in the library.
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llvm-svn: 113217
2010-09-07 17:15:17 +00:00
c3ed8c312e
has_trivial_default_constructor hooked up to clang. Filed http://llvm.org/bugs/show_bug.cgi?id=8097 to take care of void and arrays of incomplete types which don't work yet. If there is some reasons we don't want to handle these types in the compiler, I can handle them in the library.
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llvm-svn: 113205
2010-09-07 15:53:26 +00:00
db3e9975d0
Working the type_traits area: Hooked up to clang's __is_union. Got has_trivial_copy_assign working.
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llvm-svn: 113162
2010-09-06 19:10:31 +00:00
7609c9b665
Changed __config to react to all of clang's currently documented has_feature flags, and renamed _LIBCPP_MOVE to _LIBCPP_HAS_NO_RVALUE_REFERENCES to be more consistent with the rest of the libc++'s flags, and with clang's nomenclature.
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llvm-svn: 113086
2010-09-04 23:28:19 +00:00
94b2dd0998
Fixing whitespace problems
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llvm-svn: 111767
2010-08-22 00:59:46 +00:00
de6d046575
DE 19
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llvm-svn: 111544
2010-08-19 19:09:08 +00:00
5e2f7b89e9
Updated by-chapter chart with weekly test results. Also did some prototyping on result_of, but if-def'd out the prototyped part (which the LWG may or may not accept)
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llvm-svn: 111389
2010-08-18 18:52:04 +00:00
5b08a8a432
Wiped out some non-ascii characters that snuck into the copyright.
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llvm-svn: 103516
2010-05-11 21:36:01 +00:00
3e519524c1
libcxx initial import
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llvm-svn: 103490
2010-05-11 19:42:16 +00:00
Marshall Clow