The __sync_add_and_fetch() builtin parameter is volatile but clang has
'different' type checking and ends up accepting this code.
Undo the C++ cast from r198505 to get libc++/LLVM building with g++ while this
is investigated.
llvm-svn: 199494
for libcxx when compiled with Visual C++ on Win32 and Win64.
clang and gcc (MinGW) compilers provide these implementations themselves.
llvm-svn: 198481
We should check defined(__clang__) before the usage of the
clang diagnostic pragmas.
The [-Wswitch] warning in src/future.cpp should be ignored.
As the result, the equivalent GCC pragma is added.
llvm-svn: 197314
GCC does not support strong enum if -std=c++0x is not used.
Without the strong enum, we will see following error:
In file included from libcxx/include/ostream:131:0,
from libcxx/include/sstream:174,
from libcxx/include/complex:247,
from cpp03-headers.cpp:11:
libcxx/include/ios:419:68: error: 'io_errc' is not a class or namespace
libcxx/include/ios:420:66: error: 'io_errc' is not a class or namespace
To workaround this issue, this commit will define
_LIBCPP_HAS_NO_STRONG_ENUMS when we are compiling with
g++ without c++0x.
llvm-svn: 197313
type_traits:3280:31: error: expected primary-expression before 'decltype'
type_traits:3280:29: error: expected ';' at end of member declaration
memory:2415:49: error: function 'std::__1::default_delete<_Tp>::default_delete()'
defaulted on its first declaration must not have an exception-specification
memory:2435:49: error: function 'std::__1::default_delete<_Tp []>::default_delete()'
defaulted on its first declaration must not have an exception-specification
The attached patch defines _LIBCPP_HAS_NO_ADVANCED_SFINAE and
_LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS for gcc version < 4.7, making
the library compile with gcc 4.6.4.
llvm-svn: 195431
functions in src/support/win32/locale_win32.cpp and locale_win32.h,
calling upon vsnprintf for which there is a MingW correct alternative.
Note! __USE_MINGW_ANSI_STDIO is not modified in this patch. In order to
use the __mingw version it must be defined before including the MingW
headers.
llvm-svn: 195044
easier to use freshly-built clang with freshly-built libc++.
Basically, this makes it possible to run clang with libc++ without
having to install it, even if you don't have any version of libc++
installed in /usr/
llvm-svn: 194825
trivial in C++03, thus making it trivial in both C++03 and C++11.
This patch allows one to opt-in/out of this decision with a macro. You can
choose to have the pair copy constructor always be trivial, or always be
non-trivial. The flag controlling this is now _LIBCPP_TRIVIAL_PAIR_COPY_CTOR.
The client can define this flag to 1, and the pair copy constructor will be
trivial (when possible of course), or to 0, and the pair copy constructor will
be nontrivial.
Default settings for this flag are set in <__config> (as usual). With this
commit the default is _LIBCPP_TRIVIAL_PAIR_COPY_CTOR=1 for all platforms
except __APPLE__, which defaults to _LIBCPP_TRIVIAL_PAIR_COPY_CTOR=0.
llvm-svn: 194742
Marshall Clow