Commit Graph

9 Commits

Author SHA1 Message Date
Eric Fiselier cd71f447b7 [libc++] Tolerate presence of __deallocate macro
Summary:
On Windows the identifier `__deallocate` is defined as a macro by one of the Windows system headers. Previously libc++ worked around this by `#undef __deallocate` and generating a warning. However this causes the WIN32 version of `__threading_support` to always generate a warning on Windows. This is not OK.

This patch renames all usages of `__deallocate` internally as to not conflict with the macro.

Reviewers: mclow.lists, majnemer, rnk, rsmith, smeenai, compnerd

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28426

llvm-svn: 291332
2017-01-07 03:01:24 +00:00
Eric Fiselier e2f2d1edef [NFC] Rename _LIBCPP_TYPE_VIS_ONLY to _LIBCPP_TEMPLATE_VIS
The name _LIBCPP_TYPE_VIS_ONLY is no longer accurate because both
_LIBCPP_TYPE_VIS and _LIBCPP_TYPE_VIS_ONLY expand to
__attribute__((__type_visibility__)) with Clang. The only remaining difference
is that _LIBCPP_TYPE_VIS_ONLY can be applied to templates whereas
_LIBCPP_TYPE_VIS cannot (due to dllimport/dllexport not being allowed on
templates).

This patch renames _LIBCPP_TYPE_VIS_ONLY to _LIBCPP_TEMPLATE_VIS.

llvm-svn: 291035
2017-01-04 23:56:00 +00:00
Marshall Clow d437fa5c8c 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.
llvm-svn: 279744
2016-08-25 15:09:01 +00:00
Evgeniy Stepanov cd31b4348a Cleanup: move visibility/linkage attributes to the first declaration.
http://reviews.llvm.org/D15404

llvm-svn: 267093
2016-04-22 01:04:55 +00:00
Eric Fiselier 5c736fe9ab Fix initialzation order in dynarray
llvm-svn: 248988
2015-10-01 07:29:38 +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
Marshall Clow 8116e1d1c3 Update the synopsis and comments with the results of LWG #2255. No code to back it up at the moment; just comments
llvm-svn: 213768
2014-07-23 16:58:25 +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
Marshall Clow 21fee96f69 Move <dynarray> into include/experimental, and into the std::experimental namespace, since it's not part of C++14, but of an upcoming TS
llvm-svn: 194614
2013-11-13 22:44:48 +00:00