2010-10-08 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/future (_Result_alloc): Derive from _Alloc,
exploit the Empty Base Optimization.
From-SVN: r165194
2010-10-08 Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/45893
* include/std/functional (bind): Implement DR 817 and add support
for volatile-qualified call wrappers.
* include/std/mutex (call_once): Implement DR 891.
* include/std/thread (thread::thread): Implement DR 929.
* include/std/future: Optimise use of std::bind.
* testsuite/20_util/bind/cv_quals.cc: Test volatile-qualification.
* testsuite/20_util/bind/move.cc: New.
From-SVN: r165144
PR libstdc++/45841
* testsuite/lib/libstdc++.exp (check_v3_target_fileio): Rewrite to
use an actual testsuite file and machinery, not ".". Specifically
check that incorrectly seeking backwards from 0 yields an error,
and that reading, seeking backwards and reading again works.
From-SVN: r165136
* testsuite/libstdc++-dg/conformance.exp: Apply
check_v3_target_fileio as a gate for tests in
subdirectories matching the substring _filebuf.
From-SVN: r165135
2010-10-06 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/functional (struct _Weak_result_type_impl): Add
specializazions for cv-qualified function types, for variadic
function types and pointers and references to function types,
and for pointers to member function types.
(struct _Reference_wrapper_base): Add specializations for
cv-qualified unary and binary function types.
* testsuite/20_util/reference_wrapper/result_type.cc: New.
* testsuite/20_util/reference_wrapper/typedefs-2.cc: Likewise.
From-SVN: r165056
2010-10-05 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/type_traits (_GLIBCXX_HAS_NESTED_TYPE): Add.
* include/std/functional (_Has_result_type_helper,
_Has_result_type): Remove; use the above to define __has_result_type.
* include/bits/stl_iterator_base_types.h: Use the above to define
__has_iterator_category.
* include/bits/allocator.h (__has_allocator_type): Use the above.
* include/bits/cpp_type_traits.h (__has_iterator_category,
__is_iterator): Remove.
From-SVN: r164993
2010-10-01 Benjamin Kosnik <bkoz@redhat.com>
* scripts/extract_symvers: Add support for tracking TLS symbols.
* testsuite/util/testsuite_abi.h (symbol::category): Add tls type.
* testsuite/util/testsuite_abi.cc: Set symbol type to tls when
appropriate, collect size info.
From-SVN: r164892
2010-09-22 David Krauss <potswa@mac.com>
PR libstdc++/45628
* include/bits/fstream.tcc (basic_filebuf::underflow): Add state
transition to avoid modality requiring seekoff(0,ios::cur).
(basic_filebuf::pbackfail): Likewise.
(basic_filebuf::overflow): Likewise.
(basic_filebuf::_M_seek): Avoid minor unnecessary conversion.
(basic_filebuf::seekoff): Remove code to _M_get_ext_pos; make
(0, ios::cur) a special case preserving buffer contents.
(basic_filebuf::_M_get_ext_pos): New function to obtain status
about codecvt extern_t buffer for overflow and seekoff.
* include/std/fstream (basic_filebuf::_M_get_ext_pos): Likewise.
* config/abi/pre/gnu.ver: Export new symbols.
* testsuite/27_io/basic_filebuf/seekoff/char/45628-1.cc: New,
verifies that seekoff(0, ios::cur) preserves buffers.
* testsuite/27_io/basic_filebuf/seekoff/char/45628-2.cc: Likewise.
for codecvt case. More lenient as it may still flush put area.
* testsuite/27_io/basic_filebuf/seekoff/char/4.cc: Modify to
check that seekoff is not required between read and write.
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/4.cc: Likewise.
* testsuite/27_io/basic_filebuf/sync/wchar_t/1.cc: Remove.
* testsuite/27_io/basic_filebuf/sync/wchar_t/1.cc: Likewise.
* testsuite/util/testsuite_character.h (codecvt::do_length): Comply
with 22.2.1.5.2/10 "Returns ... the LARGEST value in the range..."
From-SVN: r164529
2010-09-19 Paolo Carlini <paolo.carlini@oracle.com>
* src/hash_bytes.cc: Compile load_bytes and shift_mix only when
__SIZEOF_SIZE_T__ == 8.
From-SVN: r164410
2010-09-16 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/complex (complex<float>::operator=(float),
complex<float>::operator+=(float),
complex<float>::operator-=(float),
complex<double>::operator=(double),
complex<double>::operator+=(double),
complex<double>::operator-=(double),
complex<long double>::operator=(long double),
complex<long double>::operator+=(long double),
complex<long double>::operator-=(long double)): Simplify a tad,
just forward to the underlying __complex__ T operators, as
operator*= and operator/= already do.
* include/std/complex (complex<float>, complex<double>,
complex<long double>): Simplify spelling of return types, just
say complex, instead of complex<float>, complex<double>,
complex<long double>, respectively.
From-SVN: r164337
