Commit Graph

24 Commits

Author SHA1 Message Date
Marshall Clow
14c09a2413 Add an _LIBCPP_NORETURN inline function named __throw_XXX for each exception type we define. They either construct and throw the exception, or abort() (if exceptions are disabled). Use these functions everywhere instead of assert()ing when exceptions are disabled. WARNING: This is a behavior change - but only with exceptions disabled. Reviewed as: https://reviews.llvm.org/D23855.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@279744 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-25 15:09:01 +00:00
Eric Fiselier
f4c97290fc [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

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237662 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 02:03:22 +00:00
Marshall Clow
c42668278d Fix for LWG Issue 2458: N3778 and new library deallocation signatures.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237592 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-18 17:48:45 +00:00
Larisse Voufo
74f95a01cd More on adding sized deallocation functions in libc++: Continuing from r229281, this adds version guards and test cases.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@229968 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-20 06:13:05 +00:00
Larisse Voufo
19efe015fb Implement C++14's sized deallocation functions, since there are no longer implicitly defined by clang, as of r229241.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@229281 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-15 05:18:55 +00:00
Saleem Abdulrasool
f1b30c41ad 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.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@229162 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-13 22:15:32 +00:00
Richard Smith
73c1fce21c Use __builtin_operator_new/__builtin_operator_delete when available. This
allows allocations and deallocations to be optimized out.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@210211 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-04 19:54:15 +00:00
Howard Hinnant
29250b7ec8 Tell libc++abi whether or not libc++ has declared bad_array_length.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@194207 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-07 17:15:51 +00:00
Howard Hinnant
35a98a00b3 Use _LIBCPP_NEW_DELETE_VIS instead of LIBCPP_FUNC_VIS in src/new.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192071 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-06 20:53:24 +00:00
Howard Hinnant
1e564246ec 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.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@191987 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-04 22:09:00 +00:00
Marshall Clow
7f9f52e6c6 Adding bad_array_length to libc++
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@190478 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-11 01:38:42 +00:00
Howard Hinnant
0f678bd69e 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>.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188192 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-12 18:38:34 +00:00
Howard Hinnant
83eade6abb 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.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@176593 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-06 23:30:19 +00:00
Nuno Lopes
518d150040 mark operator new(std::nothrow) as noalias (aka __attribute__((malloc))
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@159359 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-28 16:47:34 +00:00
Howard Hinnant
08e17472e4 Windows support by Ruben Van Boxem.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@142235 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 20:05:10 +00:00
Howard Hinnant
2b1b2d40d7 Provide names for template and function parameters in forward declarations. The purpose is to aid automated documentation tools.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@133008 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 19:58:17 +00:00
Howard Hinnant
ed56921d6e Applied noexcept to everything in [language.support] (Chapter 18)
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@132129 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 18:23:59 +00:00
Howard Hinnant
a445151f4a N3189 Observers for the three handler functions
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@120712 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-02 16:45:21 +00:00
Howard Hinnant
b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00
Howard Hinnant
b9af2eae4a visibility-decoration.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@114559 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 18:02:38 +00:00
Howard Hinnant
d510977c4d Remove tabs
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111778 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-22 13:53:14 +00:00
Nick Kledzik
804b6e73d4 add headers and implementation for <new>, <exception>, and <typeinfo>
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103795 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-14 20:19:37 +00:00
Howard Hinnant
f5256e16df Wiped out some non-ascii characters that snuck into the copyright.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 21:36:01 +00:00
Howard Hinnant
bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00