Commit Graph

23 Commits

Author SHA1 Message Date
Eric Fiselier c1a44c4a53 [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

llvm-svn: 237662
2015-05-19 02:03:22 +00:00
Marshall Clow 0e166e5a9a Fix for LWG Issue 2458: N3778 and new library deallocation signatures.
llvm-svn: 237592
2015-05-18 17:48:45 +00:00
Larisse Voufo e4864e0bc2 More on adding sized deallocation functions in libc++: Continuing from r229281, this adds version guards and test cases.
llvm-svn: 229968
2015-02-20 06:13:05 +00:00
Larisse Voufo d36bd70059 Implement C++14's sized deallocation functions, since there are no longer implicitly defined by clang, as of r229241.
llvm-svn: 229281
2015-02-15 05:18:55 +00:00
Saleem Abdulrasool 8e5ce33193 Handle function name conflicts in _LIBCPP_MSVCRT mode
Visual Studio's SAL extension uses a macro named __deallocate. This macro is
used pervasively, and gets included through various different ways. This
conflicts with the similarly named interfaces in libc++. Introduce a undef
header similar to __undef_min_max to handle this. This fixes a number of errors
due to the macro replacing the function name.

llvm-svn: 229162
2015-02-13 22:15:32 +00:00
Richard Smith ff0aff3caf Use __builtin_operator_new/__builtin_operator_delete when available. This
allows allocations and deallocations to be optimized out.

llvm-svn: 210211
2014-06-04 19:54:15 +00:00
Howard Hinnant 88960d151e Tell libc++abi whether or not libc++ has declared bad_array_length.
llvm-svn: 194207
2013-11-07 17:15:51 +00:00
Howard Hinnant 32f9a776fb Use _LIBCPP_NEW_DELETE_VIS instead of LIBCPP_FUNC_VIS in src/new.cpp.
llvm-svn: 192071
2013-10-06 20:53:24 +00:00
Howard Hinnant 3af48ef76e G M: Changes all references to "x inline" to "inline x" where x = _libcpp_always_inline or _libcpp_inline_visibility macros.
The patch touches these files:

locale
array
deque
new
string
utility
vector
__bit_reference
__split_buffer
locale_win32.h
 
There is no intended functionality change and it is expected that reversing the position of the inline keyword with regard to the other keywords does not change the meaning of anything, least not for apple/Linux etc.
 
It is intended to make libcxx more consistent with itself and to prevent the 1000 or so
"inline.cpp(3) : warning C4141: 'inline' : used more than once" warnings that MS's cl.exe compiler emits without this patch, i.e. if inline is not the first keyword before a function name etc.
 
Prefer "inline [other inline related keyword]" over "[other related keyword] inline".
After this patch, libcxx should be consistent to this pattern.

llvm-svn: 191987
2013-10-04 22:09:00 +00:00
Marshall Clow 6e8ebb2ce9 Adding bad_array_length to libc++
llvm-svn: 190478
2013-09-11 01:38:42 +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
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
Nuno Lopes 6317bfb26a mark operator new(std::nothrow) as noalias (aka __attribute__((malloc))
llvm-svn: 159359
2012-06-28 16:47:34 +00:00
Howard Hinnant 073458b1ab Windows support by Ruben Van Boxem.
llvm-svn: 142235
2011-10-17 20:05:10 +00:00
Howard Hinnant ce53420e37 Provide names for template and function parameters in forward declarations. The purpose is to aid automated documentation tools.
llvm-svn: 133008
2011-06-14 19:58:17 +00:00
Howard Hinnant fafca58c58 Applied noexcept to everything in [language.support] (Chapter 18)
llvm-svn: 132129
2011-05-26 18:23:59 +00:00
Howard Hinnant 1596c4531b N3189 Observers for the three handler functions
llvm-svn: 120712
2010-12-02 16:45:21 +00:00
Howard Hinnant 412dbebe1b license change
llvm-svn: 119395
2010-11-16 22:09:02 +00:00
Howard Hinnant 392183f99d visibility-decoration.
llvm-svn: 114559
2010-09-22 18:02:38 +00:00
Howard Hinnant fae824a32d Remove tabs
llvm-svn: 111778
2010-08-22 13:53:14 +00:00
Nick Kledzik 111e0cbe51 add headers and implementation for <new>, <exception>, and <typeinfo>
llvm-svn: 103795
2010-05-14 20:19:37 +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