Commit Graph

1067 Commits

Author SHA1 Message Date
Joerg Sonnenberger 392a178c33 Don't free the C locale on NetBSD.
llvm-svn: 185467
2013-07-02 19:46:18 +00:00
Howard Hinnant 904e587fa9 Updated CREDITS.TXT
llvm-svn: 185462
2013-07-02 19:00:29 +00:00
Howard Hinnant 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
Howard Hinnant 3fc9ef22b3 Constrain launch ~ operator to defined bits.
llvm-svn: 185452
2013-07-02 18:01:41 +00:00
Howard Hinnant ca69356d52 Windows support in thread::hardware_concurrency.
llvm-svn: 185451
2013-07-02 17:53:48 +00:00
Howard Hinnant 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
Howard Hinnant 4a142ec6b0 XFAIL this test on 10.7 and 10.8
llvm-svn: 185391
2013-07-01 22:59:14 +00:00
Marshall Clow 28d8ba5f79 Implement n3656 - make_unique. Thanks to Howard for the review and suggestions.
llvm-svn: 185352
2013-07-01 18:16:03 +00:00
Marshall Clow d51891063f Implement n3658 - Compile-time integer sequences
llvm-svn: 185343
2013-07-01 16:26:55 +00:00
Howard Hinnant 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
llvm-svn: 185298
2013-07-01 00:37:50 +00:00
Howard Hinnant 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
llvm-svn: 185297
2013-07-01 00:01:51 +00:00
Howard Hinnant 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
llvm-svn: 185289
2013-06-30 19:48:15 +00:00
Howard Hinnant 8bd1771abe Matthew Dempsky: POSIX defines that the _POSIX_C_SOURCE macros are to be set by user
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
Howard Hinnant 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().
llvm-svn: 185274
2013-06-29 23:53:20 +00:00
Howard Hinnant 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.
llvm-svn: 185273
2013-06-29 23:45:43 +00:00
Howard Hinnant 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
llvm-svn: 185265
2013-06-29 18:38:17 +00:00
Howard Hinnant e9672d0448 Make cout a little more thread-safe. This fixes http://llvm.org/bugs/show_bug.cgi?id=12158
llvm-svn: 185222
2013-06-28 21:40:28 +00:00
Howard Hinnant 3f75953d82 Provide missing '{' in parsing extended quoted characters. This fixes http://llvm.org/bugs/show_bug.cgi?id=16135
llvm-svn: 185211
2013-06-28 20:31:05 +00:00
Howard Hinnant 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
llvm-svn: 185196
2013-06-28 19:11:23 +00:00
Howard Hinnant 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
llvm-svn: 185192
2013-06-28 18:57:30 +00:00
Howard Hinnant 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.
llvm-svn: 185181
2013-06-28 18:09:35 +00:00
Howard Hinnant eec721826c Implement full support for non-pointer pointers in custom allocators for string. This completes the custom pointer support for the entire library.
llvm-svn: 185167
2013-06-28 16:59:19 +00:00
Howard Hinnant 3ec1f00b73 Implement full support for non-pointer pointers in custom allocators for vector.
llvm-svn: 185093
2013-06-27 19:35:32 +00:00
Howard Hinnant 866d4efa7f Implement full support for non-pointer pointers in custom allocators for list.
llvm-svn: 184859
2013-06-25 16:08:47 +00:00
Howard Hinnant 8a27ba8051 Implement full support for non-pointer pointers in custom allocators for forward_list.
llvm-svn: 184759
2013-06-24 17:17:28 +00:00
Dmitri Gribenko c3f9c80894 Fix typo in assertion message. Reported by Shriramana Sharma.
llvm-svn: 184691
2013-06-24 06:15:57 +00:00
Howard Hinnant 14e200d14d Implement full support for non-pointer pointers in custom allocators for deque.
llvm-svn: 184673
2013-06-23 21:17:24 +00:00
Howard Hinnant 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.
llvm-svn: 184635
2013-06-22 15:21:29 +00:00
Howard Hinnant 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
llvm-svn: 184358
2013-06-19 21:29:40 +00:00
Howard Hinnant e7b6d544f0 Test case for r183481.
llvm-svn: 183522
2013-06-07 14:24:18 +00:00
Howard Hinnant 30444adc70 Minor bug fix for allowing an extension of const-qualified types in containers.
llvm-svn: 183481
2013-06-07 01:56:37 +00:00
Howard Hinnant 9d3ccc700f Neglected to remove a debugging comment from last commit.
llvm-svn: 182422
2013-05-21 21:19:35 +00:00
Howard Hinnant 849821cffb Fix a couple of bugs in linear_congruential_engine::seed. Regression test added.
llvm-svn: 182421
2013-05-21 21:05:12 +00:00
Joerg Sonnenberger 50544e7e65 Add NetBSD support.
llvm-svn: 182162
2013-05-17 21:17:34 +00:00
Joerg Sonnenberger df6bbaa528 Create a weak pthread_create reference on NetBSD to not force a
dependency on libpthread for code that doesn't use threads itself.

llvm-svn: 182161
2013-05-17 21:16:18 +00:00
Howard Hinnant 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.
llvm-svn: 182026
2013-05-16 17:13:40 +00:00
Howard Hinnant 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.
llvm-svn: 181935
2013-05-15 21:49:27 +00:00
David Blaikie f13dbe4799 Fixing the MSan/compiler-rt build
Patch by Evgieniy Stepanov, review by İsmail Dönmez.

llvm-svn: 181740
2013-05-13 21:53:44 +00:00
Howard Hinnant 9449989601 İsmail Dönmez: Enable quick_exit on linux.
llvm-svn: 181612
2013-05-10 17:36:59 +00:00
David Dean a9ac518364 XFAIL this test when using the darwin12 system library. Reviewed by Howard
llvm-svn: 181610
2013-05-10 17:25:57 +00:00
Marshall Clow fce85ba455 Fix incorrect type usage; nice catch by Sebastian
llvm-svn: 181569
2013-05-10 00:16:10 +00:00
Joerg Sonnenberger dd6a025986 Don't try to free the C locale.
llvm-svn: 181559
2013-05-09 23:06:35 +00:00
Marshall Clow 0b0bbd2f22 Implement n3607: 'equal', 'mismatch', and 'is_permutation'
llvm-svn: 181548
2013-05-09 21:14:23 +00:00
Joerg Sonnenberger 8a5a9dfb5d Initialize codecvt explicitly with the C locale, which might not be 0.
llvm-svn: 181534
2013-05-09 19:00:18 +00:00
Howard Hinnant 266abefed0 Put a 1-character unget buffer into cin. This fixes http://llvm.org/bugs/show_bug.cgi?id=15867
llvm-svn: 181470
2013-05-08 21:18:42 +00:00
Howard Hinnant 866ed94db1 Constrain __invoke functions more accurately. This fixes http://llvm.org/bugs/show_bug.cgi?id=15861 .
llvm-svn: 181377
2013-05-07 23:40:12 +00:00
Howard Hinnant 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.
llvm-svn: 181347
2013-05-07 20:16:13 +00:00
Howard Hinnant 6b1455f6f1 Mark some tests with XFAIL for Lion and Mountain Lion.
llvm-svn: 181336
2013-05-07 17:37:19 +00:00
Howard Hinnant eedfabd96e Expose accidentally removed __compressed_pair constructor taking piecewise_construct_t. This fixes http://llvm.org/bugs/show_bug.cgi?id=15918 .
llvm-svn: 181217
2013-05-06 16:58:36 +00:00
Howard Hinnant 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).
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
Joerg Sonnenberger f380515753 The push/pop variant of pragma GCC diagnostic is only supported by Clang
and GCC 4.6 and newer, so protect accordingly.

llvm-svn: 180943
2013-05-02 19:34:26 +00:00
Joerg Sonnenberger 087e35ec03 Make it possible to provide special (linker) flags for the thread tests.
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
Joerg Sonnenberger aa05f9eaf3 Add explicit casts to unsigned char before calling ctype functions.
Fixes the value range on platforms with signed char.

llvm-svn: 180940
2013-05-02 19:17:48 +00:00
Howard Hinnant 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.
llvm-svn: 180811
2013-04-30 21:44:48 +00:00
Joerg Sonnenberger 3f9d685941 Add entry for myself.
llvm-svn: 180728
2013-04-29 19:55:32 +00:00
Joerg Sonnenberger 21883e9478 Use protected version of the malloc attribute in case source wants to
define malloc as macro.

llvm-svn: 180727
2013-04-29 19:52:08 +00:00
Joerg Sonnenberger a39fe8c59e GCC doesn't support __has_attribute.
llvm-svn: 180683
2013-04-27 20:51:42 +00:00
Joerg Sonnenberger 85ad6c99c7 Use static_cast.
llvm-svn: 180680
2013-04-27 19:13:31 +00:00
Joerg Sonnenberger 2ed7030c1a Use reinterpret_casts directly in place of C-style casts.
llvm-svn: 180679
2013-04-27 19:12:36 +00:00
Joerg Sonnenberger ff3ce2bdc0 Only use Clang pragma when compiling with clang.
llvm-svn: 180678
2013-04-27 19:10:15 +00:00
Joerg Sonnenberger f53c3ca9eb Fix typos.
llvm-svn: 180598
2013-04-26 09:40:18 +00:00
Howard Hinnant a2ee3a6e2e İsmail Dönmez: Change to mktemp template to make it compatible with Linux.
llvm-svn: 180267
2013-04-25 16:08:55 +00:00
Howard Hinnant 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.
llvm-svn: 180213
2013-04-24 19:44:26 +00:00
Joerg Sonnenberger 4341ad3500 Avoid bash specific functionality to work with any POSIX shell
implementing $(( )).

llvm-svn: 180139
2013-04-23 19:53:24 +00:00
Bob Wilson 5a348a12bd Change makefile comment to refer to libc++ instead of libcpp.
llvm-svn: 180135
2013-04-23 19:26:55 +00:00
Bob Wilson 03fa38aa5b PR15820: Use tar instead of rsync to install the headers.
llvm-svn: 180132
2013-04-23 18:51:51 +00:00
Bob Wilson 01fee349d9 PR12597: Remove "chown -R root:wheel" from the makefile.
llvm-svn: 180122
2013-04-23 17:30:35 +00:00
Howard Hinnant f8bb3e522d Zero-initialize all mbstate_t in the codecvt tests.
llvm-svn: 180108
2013-04-23 14:09:35 +00:00
Howard Hinnant 210051548e Modest performance improvement for std::string's operator==.
llvm-svn: 180072
2013-04-22 23:55:13 +00:00
Howard Hinnant 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.
llvm-svn: 180036
2013-04-22 19:37:49 +00:00
Howard Hinnant 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.
llvm-svn: 179760
2013-04-18 15:02:57 +00:00
Howard Hinnant 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.
llvm-svn: 179632
2013-04-16 21:42:36 +00:00
Howard Hinnant c5894133bc Added extra space to end of EXTRA_FLAGS in buildit. This fixes http://llvm.org/bugs/show_bug.cgi?id=15761
llvm-svn: 179609
2013-04-16 17:34:20 +00:00
Howard Hinnant c76d2bda6f addressof misbehaving for type with an implicit conversion operator to char&. This fixes http://llvm.org/bugs/show_bug.cgi?id=15754
llvm-svn: 179608
2013-04-16 17:27:56 +00:00
Howard Hinnant 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
llvm-svn: 179556
2013-04-15 20:40:06 +00:00
Howard Hinnant f3b02b17af Accidentally disallowed explicit tuple conversions when all elements of the tuple can be explicitly converted.
llvm-svn: 179467
2013-04-14 00:01:13 +00:00
Howard Hinnant 40487ca25e Set failbit when strtold sets errno to ERANGE when parsing floating point values.
llvm-svn: 179461
2013-04-13 18:19:25 +00:00
Howard Hinnant 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.
llvm-svn: 179408
2013-04-12 20:22:57 +00:00
Howard Hinnant 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.
llvm-svn: 179041
2013-04-08 18:59:28 +00:00
Howard Hinnant f750923161 Fix bug in __libcpp_db::__iterator_copy. Add debug test for swaping lists.
llvm-svn: 178892
2013-04-05 17:58:52 +00:00
Howard Hinnant 1b81829979 More list debug mode tests.
llvm-svn: 178873
2013-04-05 15:04:10 +00:00
Howard Hinnant b0e4c9d01b More work on debug mode for list.
llvm-svn: 178819
2013-04-05 00:18:49 +00:00
Howard Hinnant 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.
llvm-svn: 178764
2013-04-04 15:40:48 +00:00
Howard Hinnant ea48b6dcd0 Fix stupid but harmless type-o. Fixes http://llvm.org/bugs/show_bug.cgi?id=15657.
llvm-svn: 178691
2013-04-03 20:29:45 +00:00
Howard Hinnant 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.
llvm-svn: 178690
2013-04-03 20:21:29 +00:00
Howard Hinnant 459448241a Reference: http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130325/077133.html
llvm-svn: 178581
2013-04-02 22:14:51 +00:00
Howard Hinnant 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.
llvm-svn: 178579
2013-04-02 21:33:01 +00:00
Howard Hinnant 575e4e3650 Richard Smith: It was pointed out to me off-list that libc++'s non-compiler-builtin
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
Howard Hinnant 70e19bd31e Some debug test cases for list.
llvm-svn: 178565
2013-04-02 19:53:32 +00:00
Howard Hinnant ad36fe5c19 Reference: http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130325/077132.html
llvm-svn: 178545
2013-04-02 15:48:56 +00:00
Howard Hinnant 39e9506a1e Reference: http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130325/077131.html
llvm-svn: 178544
2013-04-02 15:46:31 +00:00
Howard Hinnant cf1dc8d39e Test case was forming the wrong limits when size_t != unsigned long.
llvm-svn: 178370
2013-03-29 21:22:22 +00:00
Howard Hinnant 9cb970074f Bruce Mitchener, Jr.: Port to emscripten. Fixes http://llvm.org/bugs/show_bug.cgi?id=15624.
llvm-svn: 178354
2013-03-29 18:27:28 +00:00
Howard Hinnant 84718fde7a The 3rd test in shrink_to_fit.pass.cpp can't possibly pass if exceptions are disabled, so #ifdef'ing out the test.
llvm-svn: 178350
2013-03-29 17:20:04 +00:00
Howard Hinnant 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.
llvm-svn: 178288
2013-03-28 20:35:29 +00:00
Howard Hinnant e00e6f23d3 Fix a few warnings/errors for compiling with -fno-exceptions.
llvm-svn: 178267
2013-03-28 18:56:26 +00:00
Howard Hinnant b3adefc34c Second try at r178075. The llvm breakage has been fixed by r178240.
llvm-svn: 178253
2013-03-28 17:44:32 +00:00
Howard Hinnant a4d35ce2bf Add missing #ifndef _LIBCPP_NO_EXCEPTIONS around throw in include/thread.
llvm-svn: 178237
2013-03-28 15:00:04 +00:00
Daniel Dunbar 15eaebea15 Revert r178075, "Tighten up the iterator requirements ...", it breaks LLVM
bootstrap with libc++.

llvm-svn: 178116
2013-03-27 04:10:25 +00:00
Howard Hinnant 5a13d8dcea Tighten up the iterator requirements for the vector member templates. This is especially important for the constructors so that is_constructible<vector<T>, I, I> gives the right answer when T can not be constructed from *I. Test case included for this latter point.
llvm-svn: 178075
2013-03-26 21:40:54 +00:00