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2018-01-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83830
* include/std/type_traits (has_unique_object_representations_v): Add
variable template.
* testsuite/20_util/has_unique_object_representations/value.cc: Check
variable template.
2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
Make optional conditionally
trivially_{copy,move}_{constructible,assignable}
* include/std/optional (_Optional_payload): Fix the comment in
the class head and turn into a primary and one specialization.
(_Optional_payload::_M_engaged): Strike the NSDMI.
(_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
New.
(_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
Likewise.
(_Optional_payload<_Tp, false>::_M_get): Likewise.
(_Optional_payload<_Tp, false>::_M_reset): Likewise.
(_Optional_base_impl): Likewise.
(_Optional_base): Turn into a primary and three specializations.
(optional(nullopt)): Change the base init.
* testsuite/20_util/optional/assignment/8.cc: New.
* testsuite/20_util/optional/cons/trivial.cc: Likewise.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2018-01-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/80276
* python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
(get_template_arg_list): New.
(StdVariantPrinter._template_args): Remove, use get_template_arg_list
instead.
(TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
of strings and regular expressions.
(add_one_template_type_printer): Adapt to new TemplateTypePrinter.
(FilteringTypePrinter): Add docstring. Match using startswith. Use
strip_inline_namespaces instead of strip_versioned_namespace.
(add_one_type_printer): Prepend namespace to match argument.
(register_type_printers): Add type printers for char16_t and char32_t
string types and for types using cxx11 ABI. Update calls to
add_one_template_type_printer to provide default argument dicts.
* testsuite/libstdc++-prettyprinters/80276.cc: New test.
* testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
basic_string<unsigned char> and basic_string<signed char>.
* testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
PR libstdc++/81092
* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
2018-01-13 Tim Shen <timshen@google.com>
PR libstdc++/83601
* include/bits/regex.tcc (regex_replace): Fix escaping in sed.
* testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
* testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libstdc++/64054
* testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
Remove dg-xfail-run-if.
2018-01-10 François Dumont <fdumont@gcc.gnu.org>
* include/bits/forward_list.h
(_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
(_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
(_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
(_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
(_Fwd_list_impl()): Add noexcept qualification.
(_Fwd_list_impl(const _Node_alloc_type&)): Delete.
(_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
(_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
(_Fwd_list_base()): Default.
(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
(_Fwd_list_base(_Fwd_list_base&&)): Default.
(forward_list<>()): Default.
(forward_list<>(forward_list&&)): Default.
(forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
(forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
(forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
* include/bits/forward_list.tcc
(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
_M_impl._M_head move assignment.
(forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
* testsuite/23_containers/forward_list/allocator/default_init.cc: New.
2018-01-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/80276
* python/libstdcxx/v6/printers.py (SharedPointerPrinter)
(UniquePointerPrinter): Print correct template argument, not type of
the pointer.
(TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
a type.
* testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
array type.
* testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
weak_ptr of array types.
2018-01-09 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/83709
* include/bits/hashtable_policy.h
(__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
__first != __last.
(_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
(_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
Add false_type parameter.
(_Insert_base::insert): Adapt.
* include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
Adapt.
(_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
Add __n_elt parameter, defaulted to 1.
(_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
policy _M_need_rehash.
(_Hashtable::_M_merge_unique): Pass target number of elements to add to
produce only 1 rehash if necessary.
* testsuite/23_containers/unordered_map/insert/83709.cc: New.
* testsuite/23_containers/unordered_set/insert/83709.cc: New.
2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/59253 (partial)
* python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
(SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
children.
* testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
of unique_ptr printer.
* testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
output of shared_ptr printer.
2018-01-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83626
* src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
unnecessary symlink_status call.
(remove_all(const path&, error_code&)): Use filesystem::remove.
* src/filesystem/std-ops.cc: Likewise.
PR libstdc++/83279
* src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
sendfile.
PR libstdc++/83626
* src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
report an error for ENOENT.
(remove_all(const path&)): Fix type of result variable.
(remove_all(const path&, error_code&)): Use non-throwing increment
for directory iterator. Call POSIX remove directly to avoid redundant
calls to symlink_status. Do not report errors for ENOENT.
* src/filesystem/std-ops.cc: Likewise.
* testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
overload.
* testsuite/experimental/filesystem/operations/remove_all.cc:
Likewise.
2018-01-04 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/83626
* src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
redundant call to ec.clear().
(remove_all(const path&, error_code&))): Do not return an error for
non-existent paths.
* src/filesystem/std-ops.cc: Likewise.
* testsuite/27_io/filesystem/operations/remove.cc: New test.
* testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
results for non-existent paths.
* testsuite/experimental/filesystem/operations/remove.cc: New test.
* testsuite/experimental/filesystem/operations/remove_all.cc: Fix
expected results for non-existent paths.
* include/bits/fs_ops.h (exists(const path&, error_code&))): Only
check status_known once.
* include/experimental/bits/fs_ops.h: Likewise.
PR libstdc++/83607
* include/std/functional (__is_byte_like): New trait.
(__is_std_equal_to): Remove.
(__boyer_moore_base_t): Use __is_byte_like instead of
__is_std_equal_to.
* include/experimental/functional (__is_std_equal_to): Remove.
(__boyer_moore_base_t): Use __is_byte_like instead of
__is_std_equal_to.
* testsuite/20_util/function_objects/83607.cc: New test.
2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
Protect optional's deduction guide with the feature macro
* include/std/optional: Use the feature macro.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
Copyright (C) 2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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