Commit Graph

45 Commits

Author SHA1 Message Date
Marshall Clow 0724bf6767 Rename ___make_pair_return to __make_pair_return_impl; ___make_tuple_return to __make_tuple_return_impl; and ____iterator_traits to __iterator_traits_impl. Part of a campaign to remove > 2 underscores from libc++. No functionality change.
llvm-svn: 198457
2014-01-03 22:55:49 +00:00
Marshall Clow c66a611b27 Move std::begin(array) and std::end(array) out from under an #ifdef that was preventing people from building libc++ using gcc. This corrects a mistake that I introduced in r196058
llvm-svn: 197061
2013-12-11 19:32:32 +00:00
Marshall Clow 3772a46ab4 Fix for PRPR17934; based on a fix suggested by Peter Sommerlad
llvm-svn: 196058
2013-12-02 03:24:33 +00:00
Marshall Clow 1e548c72e7 LWG Issue 2128: Implement global cbegin/rbegin/cend/rbegin
llvm-svn: 189634
2013-08-30 01:17:07 +00:00
Marshall Clow 54c83368a5 Implement LWG issue 2061
llvm-svn: 189345
2013-08-27 13:03:03 +00:00
Howard Hinnant 145afa17ca Rename _LIBCPP_DEBUG2 to _LIBCPP_DEBUG.
llvm-svn: 189140
2013-08-23 20:10:18 +00:00
Howard Hinnant 2f57df2aa9 Remove _LIBCPP_DEBUG. This was my first attempt at debug mode for libc++, and is now obsoleted by _LIBCPP_DEBUG2 (which isn't finished).
llvm-svn: 189135
2013-08-23 19:03:36 +00:00
Howard Hinnant fc88dbd298 Debug mode for string. This commit also marks the first time libc++ debug-mode has found a bug (found one in regex). Had to play with extern templates a bit to get this to work since string is heavily used within libc++.dylib.
llvm-svn: 189114
2013-08-23 17:37:05 +00:00
Howard Hinnant 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
Marshall Clow 07186a7d2d N3644 support for <string> and <vector>
llvm-svn: 187909
2013-08-07 20:48:48 +00:00
Howard Hinnant 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
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
Marshall Clow b56e8587af Removed raw references to __APPLE__; now just check to see if it is defined.
llvm-svn: 177297
2013-03-18 17:45:34 +00:00
Howard Hinnant 6e41256f68 No functionality change at this time. I've split _LIBCPP_VISIBLE up into two flags: _LIBCPP_TYPE_VIS and _LIBCPP_FUNC_VIS. This is in preparation for taking advantage of clang's new __type_visibility__ attribute.
llvm-svn: 176593
2013-03-06 23:30:19 +00:00
Howard Hinnant a96d74585f Remove test for eof from istreambuf_iterator constructors. It is no longer necessary and potentially violates the constructor's noexcept spec.
llvm-svn: 171232
2012-12-29 17:45:42 +00:00
Howard Hinnant dfdf5085df istreambuf_iterator increment should call sbumpc instead of snextc. Patch
by Kimball Thurston.  This fixes http://llvm.org/bugs/show_bug.cgi?id=14358.

llvm-svn: 168209
2012-11-16 22:17:23 +00:00
Howard Hinnant b5c63a2e07 Restrict optimized __pad_and_output implementation detail to desired releases.
llvm-svn: 167980
2012-11-14 21:17:15 +00:00
Howard Hinnant 54d333a601 Rename uses of _ and __ because these are getting stepped on by macros from other system code.
llvm-svn: 167038
2012-10-30 19:06:59 +00:00
Howard Hinnant 6e551ae1a3 Make vector::iterator and string::iterator more resilient against overly generic relational operators.
llvm-svn: 165033
2012-10-02 19:45:42 +00:00
Howard Hinnant 92b5940fbb Overloaded __pad_and_output on ostreambuf_iterator and in this overload call sputn instead of dereferencing the iterator which calls sputc. This is intended to be purely a performance optimization, especially for clients who may have overloaded the virtual function xsputn.
llvm-svn: 164241
2012-09-19 19:14:15 +00:00
Howard Hinnant aeb85680fb Dimitry Andric: many visibility fixes. Howard: Much appreciated. Can you send me a patch to CREDITS.TXT?
llvm-svn: 163862
2012-09-14 00:39:16 +00:00
Howard Hinnant 8e882dcb2e noexcept applied to <iterator>.
llvm-svn: 160565
2012-07-20 19:36:34 +00:00
Howard Hinnant c206366fd7 Quash a whole bunch of warnings
llvm-svn: 145624
2011-12-01 20:21:04 +00:00
Howard Hinnant c003db1fca Further macro protection by replacing _[A-Z] with _[A-Z]p
llvm-svn: 145410
2011-11-29 18:15:50 +00:00
Howard Hinnant e4383379ae More windows port work by Ruben Van Boxem
llvm-svn: 142732
2011-10-22 20:59:45 +00:00
Howard Hinnant 073458b1ab Windows support by Ruben Van Boxem.
llvm-svn: 142235
2011-10-17 20:05:10 +00:00
Howard Hinnant 7ba930bfca Fix http://llvm.org/bugs/show_bug.cgi?id=11113
llvm-svn: 141714
2011-10-11 21:28:38 +00:00
Howard Hinnant c36bfc499b Doug Gregor pointed out some problems with debug mode enabled in one TU and not another. This patch helps detect those situations and offers improved error messages to help get debug mode enabled in more TU's when it is absolutely necessary to do so. Thanks Doug.
llvm-svn: 139933
2011-09-16 19:52:23 +00:00
Howard Hinnant cec9af9ead Create multilevel debug mode
llvm-svn: 139913
2011-09-16 17:29:17 +00:00
Howard Hinnant f554add54e Initial checkin for debug mode (version 2)
llvm-svn: 139711
2011-09-14 18:33:51 +00:00
Howard Hinnant ce48a1137d _STD -> _VSTD to avoid macro clash on windows
llvm-svn: 134190
2011-06-30 21:18:19 +00:00
Howard Hinnant 76c7cd0e15 noexcept for Chapter 21 [strings].
llvm-svn: 132296
2011-05-29 19:57:12 +00:00
Howard Hinnant a0fe8c436e Chris Jefferson noted many places where function calls needed to be qualified (thanks Chris).
llvm-svn: 125510
2011-02-14 19:12:38 +00:00
Douglas Gregor d18302f1bb Teach move_iterator that rvalue references cannot bind to non-function
lvalues, nor can one take the address of an xvalue, by adding
appropriate static_cast's (in the first case) and a temporary (in the
second case).

llvm-svn: 124255
2011-01-26 00:12:48 +00:00
Howard Hinnant ca74048398 N3142. Many of these traits are just placeholders with medium quality emulation; waiting on compiler intrinsics to do it right.
llvm-svn: 119854
2010-11-19 22:17:28 +00:00
Howard Hinnant 412dbebe1b license change
llvm-svn: 119395
2010-11-16 22:09:02 +00:00
Howard Hinnant c4931c4746 I have reverted all contributions made by Jesse Towner in revision 110724
llvm-svn: 119383
2010-11-16 21:10:23 +00:00
Howard Hinnant 848a5374d0 visibility-decoration.
llvm-svn: 114551
2010-09-22 16:48:34 +00:00
Howard Hinnant 03976c1b62 Cement ABI on clang for char16_t and char32_t. Also fixed some comments in <iterator>.
llvm-svn: 113842
2010-09-14 20:26:27 +00:00
Howard Hinnant 8fb62e398a Experimenting with a new forward fomulation (kudos Daniel Kruegler), updated insert iterators to work better with pproxies, and doubled the speed of __next_prime.
llvm-svn: 113731
2010-09-13 01:43:27 +00:00
Howard Hinnant 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.
llvm-svn: 113086
2010-09-04 23:28:19 +00:00
Howard Hinnant b3371f6f49 Fixing whitespace problems
llvm-svn: 111750
2010-08-22 00:02:43 +00:00
Howard Hinnant eb2692571f patch by Jesse Towner, and bug fix by Sebastian Redl
llvm-svn: 110724
2010-08-10 20:48:29 +00:00
Howard Hinnant 5b08a8a432 Wiped out some non-ascii characters that snuck into the copyright.
llvm-svn: 103516
2010-05-11 21:36:01 +00:00
Howard Hinnant 3e519524c1 libcxx initial import
llvm-svn: 103490
2010-05-11 19:42:16 +00:00