Jonathan Wakely
38d68cf0f5
Fix incorrect results from std::boyer_moore_searcher
...
* include/std/functional (default_searcher, __boyer_moore_array_base)
(__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
(boyer_moore_horspool_searcher): Remove redundant namespace
qualification.
(default_searcher::operator()): Construct return value early and
advance second member in-place.
(boyer_moore_horspool_searcher::operator()): Increment random access
iterator directly instead of using std::next.
(boyer_moore_searcher::operator()): Fix return value.
* testsuite/20_util/function_objects/searchers.cc: Check both parts
of return values.
From-SVN: r246964
2017-04-18 12:08:00 +01:00
Daniel Kruegler
288695f7a4
Implement P0607R0 "Inline Variables for Standard Library" for C++17
...
2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
* include/bits/c++config (_GLIBCXX17_INLINE): Define.
* include/bits/regex_constants.h (All std::regex_constants constants):
Add _GLIBCXX17_INLINE as per P0607R0.
* include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
Likewise.
* include/bits/stl_pair.h (piecewise_construct): Likewise.
* include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
(__is_uses_allocator_constructible_v)
(__is_nothrow_uses_allocator_constructible_v): Likewise.
* include/std/chrono (treat_as_floating_point_v): Likewise.
* include/std/functional (is_bind_expression_v, is_placeholder_v):
Likewise.
* include/std/optional (nullopt): Likewise.
* include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
* include/std/system_error (is_error_code_enum_v)
(is_error_condition_enum_v): Likewise.
* include/std/tuple (tuple_size_v, ignore): Likewise.
(ignore): Declare ignore constexpr as per LWG 2773, declare assignment
constexpr as per LWG 2933.
* include/std/type_traits (All variable templates): Add
_GLIBCXX17_INLINE as per P0607R0.
* include/std/variant (variant_size_v, variant_npos, __index_of_v)
(__tuple_count_v, __exactly_once): Likewise.
* testsuite/18_support/headers/new/synopsis.cc
(hardware_destructive_interference_size)
(hardware_constructive_interference_size): Likewise for commented-out
variables.
* testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
test function for constexpr std::ignore (LWG 2773).
* testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
test for LWG 2933.
From-SVN: r246423
2017-03-23 19:40:07 +00:00
Jonathan Wakely
af181c91a9
Add deduction guides for C++17 (P0433R2, partial)
...
* include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
guides for C++17.
* include/bits/std_function.h (function): Likewise.
* include/bits/stl_pair.h (pair): Likewise.
* include/debug/array (__gnu_debug::array): Likewise.
* include/std/array (array): Likewise.
* include/std/functional (make_default_searcher)
(make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
Remove generator functions.
* include/std/tuple (tuple): Add deduction guides.
* include/std/valarray (valarray): Likewise.
* testsuite/20_util/function_objects/searchers.cc: Adjust to use
class template argument deduction instead of generator functions.
* testsuite/20_util/function/cons/deduction.cc: New test.
* testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
* testsuite/20_util/optional/cons/deduction.cc: ... here.
* testsuite/20_util/pair/cons/deduction.cc: New test.
* testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
* testsuite/20_util/tuple/cons/deduction.cc: New test.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
* testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
* testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
* testsuite/23_containers/array/cons/deduction.cc: New test.
* testsuite/23_containers/array/cons/deduction_neg.cc: New test.
* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
Adjust dg-error.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
* testsuite/26_numerics/valarray/deduction.cc: New test.
* testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
* testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
* testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
From-SVN: r246389
2017-03-22 15:58:35 +00:00
Jonathan Wakely
7dcc645ccd
P0604R0 add invoke_result, is_invocable etc. for C++17
...
* include/bits/invoke.h (__invoke): Use __invoke_result instead of
result_of, and __is_nothrow_invocable instead of
__is_nothrow_callable.
* include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
instead of __is_callable.
* include/std/functional (invoke): use invoke_result_t instead of
result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
(_Not_fn): Use __invoke_result instead of result_of.
* include/std/type_traits (__result_of_memobj, __result_of_memfun):
Remove partial specializations for reference_wrapper types.
(__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
(__invoke_result): Define replacement for result_of and then use it to
define result_of.
(__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
respectively.
(invoke_result, invoke_result_t): Define for C++17.
(is_callable, is_nothrow_callable): Replace with is_invocable,
is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
(is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
* include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
instead of is_nothrow_callable_v.
* testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
main function.
* testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
instead of is_callable.
* testsuite/20_util/is_callable/*: Rename directory and adjust tests
to use new traits.
* testsuite/20_util/is_notjrow_callable/*: Likewise.
* testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
is_callable.
* testsuite/20_util/variant/hash.cc: Likewise.
From-SVN: r246036
2017-03-10 15:29:38 +00:00
Jonathan Wakely
d57409cb5f
Define macro to simplify std::_Not_fn definition
...
* include/std/functional (_Not_fn): Define macro to simplify
repetitive function definitions.
From-SVN: r246013
2017-03-09 20:36:42 +00:00
Jonathan Wakely
5782e30941
PR 79798 Fix incorrect use of std::result_of in std::bind
...
PR libstdc++/79798
* include/std/functional (bind::_Res_type_impl): Fix incorrect use of
result_of that loses top-level cv-qualifiers.
* testsuite/20_util/bind/79798.cc: New test.
From-SVN: r245827
2017-03-02 03:43:36 +00:00
Jakub Jelinek
cbe34bb5ed
Update copyright years.
...
From-SVN: r243994
2017-01-01 13:07:43 +01:00
Jonathan Wakely
c05986b936
Split <functional> into smaller pieces
...
* include/Makefile.am: Add <bits/refwrap.h> and <bits/std_function.h>.
Order alphabetically.
* include/Makefile.in: Regenerate.
* include/bits/refwrap.h: New header.
(_Maybe_get_result_type,_Weak_result_type_impl, _Weak_result_type)
(_Reference_wrapper_base_impl, _Reference_wrapper_base)
(reference_wrapper, ref, cref): Move here from <functional>.
* include/bits/shared_ptr_base.h: Include <bits/refwrap.h> and
<bits/stl_function.h> instead of <functional>.
* include/bits/std_function.h: New header.
(_Maybe_unary_or_binary_function, bad_function_call)
(__is_location_invariant, _Nocopy_types, _Any_data)
(_Simple_type_wrapper, _Function_base, _Function_handler, function):
Move here from <functional>.
* include/bits/unique_ptr.h: Include <bits/stl_function.h>.
* include/std/functional: Include new headers and move components to
them.
* include/std/future: Include <bits/std_function.h> instead of
<functional>.
* include/std/mutex: Likewise.
* include/std/regex: Likewise.
* src/c++11/compatibility-thread-c++0x.cc: Include <functional>.
* testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error line.
* testsuite/20_util/default_delete/void_neg.cc: Likewise.
* testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust dg-error
lines.
* testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
* testsuite/30_threads/packaged_task/49668.cc: Include <functional>.
From-SVN: r241410
2016-10-21 16:32:25 +01:00
Jonathan Wakely
de1d079440
Make std::bind use std::invoke
...
* include/std/functional (_Mu<A, false, true>, _Mu<A, true, false>):
Simplify forwarding from tuple of references.
(_Maybe_wrap_member_pointer): Remove.
(_Bind::__call, _Bind::__call_c, _Bind::__call_v, _Bind::__call_c_v):
Use std::__invoke.
(_Bind::_Mu_type, _Bind::_Res_type_impl, _Bind::_Res_type)
(_Bind::__dependent, _Bind::_Res_type_cv): New helpers to simplify
return type deduction.
(_Bind::operator(), _Bind::operator() const): Use new helpers.
(_Bind::operator() volatile, _Bind::operator() const volatile):
Likewise. Add deprecated attribute for C++17 mode.
(_Bind_result::__call): Use std::__invoke.
(_Bind_result::operator() volatile)
(_Bind_result::operator() const volatile): Add deprecated attribute.
(_Bind_helper::__maybe_type, _Bindres_helper::__maybe_type): Remove.
(_Bind_helper, _Bindres_helper): Don't use _Maybe_wrap_member_pointer.
(bind, bind<R>): Don't use __maybe_type.
* src/c++11/compatibility-thread-c++0x.cc
(_Maybe_wrap_member_pointer): Define here for compatibility symbols.
* testsuite/20_util/bind/68912.cc: Don't test volatile-qualification
in C++17 mode.
* testsuite/20_util/bind/cv_quals.cc: Likewise.
* testsuite/20_util/bind/cv_quals_2.cc: Likewise.
From-SVN: r241178
2016-10-14 20:04:56 +01:00
Jonathan Wakely
57c4fbc64b
Simplify reference_wrapper nested typedefs
...
* include/std/functional (_Reference_wrapper_base_impl): Remove.
(_Refwrap_base_arg1, _Refwrap_base_arg2): New helpers using __void_t.
(_Reference_wrapper_base): Inherit from new helpers.
From-SVN: r241151
2016-10-14 10:12:49 +01:00
Jonathan Wakely
5117a23e9f
Use normal mode containers in searchers
...
* include/experiumental/functional (boyer_moore_searcher)
(__boyer_moore_map_base, __boyer_moore_array_base): Qualify containers
with _GLIBCXX_STD_C.
* include/std/functional: Likewise.
From-SVN: r241126
2016-10-13 16:50:35 +01:00
Jonathan Wakely
5579170b40
Replace __bind_simple with std: 🧵 :__make_invoker
...
* include/std/functional (_Bind_simple, _Bind_simple_helper)
(__bind_simple): Remove.
* include/std/future: Include <bits/invoke.h> instead of <functional>.
(__future_base::_Task_state::_M_run)
(__future_base::_Task_state::_M_run_delayed): Use lambda expressions
instead of __bind_simple.
(__future_base::_Task_state::_S_maybe_wrap_ref): Remove.
(async): Use thread::__make_invoker instead of __bind_simple.
* include/std/thread: Include <tuple> and <bits/invoke.h> instead of
<functional>.
(thread::_Invoker, thread::__make_invoker): Define helpers to do
INVOKE(DECAY_COPY(f), DECAY_COPY(args)...).
From-SVN: r241093
2016-10-13 11:37:13 +01:00
Jonathan Wakely
cc06c7f652
Fix exception-specifications for std::_Not_fn
...
* include/std/functional (_Not_fn): Make exception specifications
depend on whether negating the result can throw.
* testsuite/20_util/not_fn/1.cc: Move to ...
* testsuite/20_util/function_objects/not_fn/1.cc: ... here. Add tests
for types that can throw when negated and that cannot be negated.
From-SVN: r241091
2016-10-13 11:19:24 +01:00
Jonathan Wakely
3e0c9334e9
Fix exception-specification of std::invoke
...
* include/bits/invoke.h (__invoke): Fix exception-specification.
* include/std/functional (invoke): Likewise.
* testsuite/20_util/function_objects/invoke/1.cc: New test.
From-SVN: r241089
2016-10-13 09:55:40 +01:00
Jonathan Wakely
40962ac03a
Minor simplification to std::_Bind_result helpers
...
* include/std/functional (_Bind_result::__enable_if_void): Use alias
template instead of class template.
(_Bind_result::__disable_if_void): Likewise.
(_Bind_result::__call): Adjust uses of __enable_if_void and
__disable_if_void.
From-SVN: r240940
2016-10-10 17:15:52 +01:00
Jonathan Wakely
78ec9c15be
PR 70564 disambiguate constructors for not_fn call wrapper
...
PR libstdc++/70564
* include/experimental/functional (_Not_fn): Remove.
(not_fn): Use std::_Not_fn.
* include/std/functional (_Not_fn): Add second parameter to
disambiguate copying from initialization by not_fn. Define for C++14.
(not_fn): Add second argument to initialization.
* testsuite/20_util/not_fn/1.cc: Copy call wrapper using
direct-initialization.
From-SVN: r240778
2016-10-05 13:01:36 +01:00
Jonathan Wakely
1b4be62ad3
libstdc++/77686 use may_alias for std::function storage
...
PR libstdc++/77686
* include/std/functional (_Any_data): Add may_alias attribute.
From-SVN: r240567
2016-09-28 11:57:46 +01:00
Jonathan Wakely
4940de303c
Define feature macro and update C++17 library status
...
* doc/xml/manual/status_cxx2017.xml: Update status.
* doc/html/*: Regenerate.
* include/std/functional (__cpp_lib_boyer_moore_searcher): Define.
* testsuite/20_util/function_objects/searchers.cc: Test feature macro.
From-SVN: r240550
2016-09-27 16:39:51 +01:00
Ville Voutilainen
5e8037ba97
Implement P0253R1, Fixing a design mistake in the searchers interface in Library Fundamentals.
...
Implement P0253R1, Fixing a design mistake in the searchers
interface in Library Fundamentals.
* include/std/functional: (utility): New include in C++17 mode.
(default_searcher): Use a pair as return type, adjust the definition.
(boyer_moore_searcher): Likewise.
(boyer_moore_horspool_searcher): Likewise.
* testsuite/20_util/function_objects/searchers.cc: Adjust.
From-SVN: r240094
2016-09-12 18:48:32 +03:00
Ville Voutilainen
f82dfb8d4e
Implement C++17 string searchers.
...
* include/std/functional: (unordered_map, vector): New includes
in C++17 mode.
(array, bits/stl_algo.h): Likewise.
(default_searcher, __boyer_moore_map_base): New.
(__boyer_moore_array_base, __is_std_equal_to): Likewise.
(__boyer_moore_base_t, boyer_moore_searcher): Likewise.
(boyer_moore_horspool_searcher, make_default_searcher): Likewise.
(make_boyer_moore_searcher): Likewise.
(make_boyer_moore_horspool_searcher): Likewise.
* testsuite/20_util/function_objects/searchers.cc: New.
From-SVN: r240093
2016-09-12 18:48:07 +03:00
Jonathan Wakely
94f54d47ca
Add noexcept to std::function swap
...
PR libstdc++/77322
* doc/xml/manual/intro.xml: Document DR 2062 change.
* include/std/functional (function::swap): Add noexcept.
(swap(function<Res(Args...)&, function<Res(Args...)&)): Likewise.
* testsuite/20_util/function/77322.cc: New test.
From-SVN: r239662
2016-08-22 17:47:34 +01:00
Jonathan Wakely
e6ee5bfd68
Define std::not_fn for C++17
...
* doc/xml/manual/status_cxx2017.xml: Update status of not_fn.
* doc/html/*: Regenerate.
* include/experimental/functional (_Not_fn, not_fn): Match C++17
semantics.
* include/std/functional (_Not_fn, not_fn): Define for C++17.
* testsuite/20_util/not_fn/1.cc: New.
* testsuite/experimental/functional/not_fn.cc: Test abstract class.
Remove test for volatile-qualified wrapper.
From-SVN: r239623
2016-08-19 16:42:34 +01:00
Jonathan Wakely
6ef835c6c0
Use ::new to avoid finding overloaded operator new
...
PR libstdc++/72820
* include/std/functional (_Function_base::_Base_manager::_M_clone):
Qualify new operator.
* testsuite/20_util/function/cons/72820.cc: New test.
From-SVN: r239191
2016-08-06 11:21:07 +01:00
Jonathan Wakely
3e9f67e6a2
Add std::apply for C++17
...
* doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features.
* doc/html/manual/status.html: Regenerate.
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/bits/invoke.h: New header.
(__invoke): Make constexpr. Add && to types in exception specification.
* include/experimental/tuple (apply, __apply_impl): Fix non-reserved
names. Include <bits/invoke.h> and use std::__invoke.
* include/std/functional (__invfwd, __invoke_impl, __invoke): Move to
new header.
(invoke): Add && to types in exception specification.
* include/std/tuple (apply, __apply_impl): Define for C++17.
* testsuite/20_util/tuple/apply/1.cc: New test.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error
lineno.
From-SVN: r239183
2016-08-06 01:06:02 +01:00
Jonathan Wakely
98e6e66233
Use __invoke in std::function internals
...
* include/std/functional (__callable_functor): Remove.
(_Function_handler::_M_invoke): Use __invoke instead of
__callable_functor or mem_fn.
(function::_Callable): Use lvalue in result_of expression.
(function): Remove TODO comments about allocators.
* testsuite/20_util/function/cons/refqual.cc: New test.
From-SVN: r239166
2016-08-05 10:00:34 +01:00
Jonathan Wakely
42183d034d
Define std::is_callable and std::is_nothrow_callable
...
* doc/xml/manual/status_cxx2017.xml: Update status table.
* include/std/functional (__inv_unwrap): Move to <type_traits>.
(__invoke_impl): Remove exception specifications.
(__invoke, invoke): Add exception specifications using
__is_nothrow_callable.
* include/std/type_traits (__inv_unwrap): Move from <functional>.
(__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
(__is_callable, __is_nothrow_callable): New traits.
(is_callable, is_callable_v): New C++17 traits.
(is_nothrow_callable, is_nothrow_callable_v): Likewise.
* testsuite/20_util/is_callable/requirements/
explicit_instantiation.cc: New test.
* testsuite/20_util/is_callable/requirements/
explicit_instantiation_ext.cc: New test.
* testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
* testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
test.
* testsuite/20_util/is_callable/value.cc: New test.
* testsuite/20_util/is_callable/value_ext.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/
explicit_instantiation.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/
explicit_instantiation_ext.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
New test.
* testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
New test.
* testsuite/20_util/is_nothrow_callable/value.cc: New test.
* testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.
From-SVN: r239145
2016-08-04 19:02:56 +01:00
Jonathan Wakely
7d2035fafe
Simplify std::__invoke_impl definitions
...
* include/std/functional (_Unwrap): Rename to __inv_unwrap.
(__invfwd): Adjust.
(__invoke_impl): Remove unused template parameters.
* testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
parameter.
* testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
and test __invoke extension for C++11.
From-SVN: r239120
2016-08-04 12:09:29 +01:00
Jonathan Wakely
3c040fa4a2
libstdc++/72745 add static assertion for invalid tuple access
...
PR libstdc++/72745
* include/std/array (get): Use positive message for static assertions.
* include/std/functional (_Safe_tuple_element_t): Fix indentation.
* include/std/tuple (tuple_element<I, tuple<>>): Add partial
specialization for invalid indices, with static assertion.
* testsuite/20_util/tuple/element_access/get_neg.cc: New test.
From-SVN: r238924
2016-07-31 18:08:52 +01:00
Ville Voutilainen
8c9142276b
Add missing variable traits, fix testsuite failures.
...
* include/bits/uses_allocator.h (uses_allocator_v): New.
* include/std/functional (is_bind_expression_v, is_placeholder_v):
Likewise.
* testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
* testsuite/20_util/duration/literals/range.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
New.
From-SVN: r238921
2016-07-31 17:52:53 +03:00
Jonathan Wakely
33ac58d529
Remove trailing whitespace from libstdc++ headers
...
* include/std/array: Remove trailing whitespace.
* include/std/atomic: Likewise.
* include/std/bitset: Likewise.
* include/std/chrono: Likewise.
* include/std/complex: Likewise.
* include/std/condition_variable: Likewise.
* include/std/fstream: Likewise.
* include/std/functional: Likewise.
* include/std/future: Likewise.
* include/std/iomanip: Likewise.
* include/std/iosfwd: Likewise.
* include/std/istream: Likewise.
* include/std/limits: Likewise.
* include/std/ratio: Likewise.
* include/std/scoped_allocator: Likewise.
* include/std/sstream: Likewise.
* include/std/stdexcept: Likewise.
* include/std/string: Likewise.
* include/std/system_error: Likewise.
* include/std/thread: Likewise.
* include/std/tuple: Likewise.
* include/std/type_traits: Likewise.
* include/std/utility: Likewise.
* include/std/valarray: Likewise.
* include/std/vector: Likewise.
From-SVN: r237528
2016-06-16 14:47:35 +01:00
Jonathan Wakely
90751aa731
Remove unused typedefs in std::bind types
...
* include/std/function (_Bind, _Bind_result): Remove unused typedefs.
From-SVN: r235157
2016-04-18 17:37:56 +01:00
Jonathan Wakely
9c5ad80efd
Fix construction of std::function from null pointer-to-member
...
PR libstdc++/69293
* include/std/functional (_Function_base::_M_not_empty_function):
Change overloads for pointers to take arguments by value.
* testsuite/20_util/function/cons/57465.cc: Add tests for
pointer-to-member cases.
From-SVN: r232504
2016-01-18 11:43:37 +00:00
Jonathan Wakely
1c3c7c4145
Prevent recursive instantiation in std::function
...
PR libstdc++/69005
PR libstdc++/69222
* include/std/functional (function::_Invoke): Remove, use result_of.
(function::_Callable): Replace alias template with class template
and use partial specialization instead of _NotSelf alias template.
(function(_Functor)): Add "not self" constraint so that _Callable is
not used while type is incomplete.
* testsuite/20_util/function/69222.cc: New.
From-SVN: r232273
2016-01-12 14:54:33 +00:00
Jakub Jelinek
818ab71a41
Update copyright years.
...
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Jonathan Wakely
9643ce888b
Add inline to std::__invfwd
...
PR libstdc++/59768
* include/std/functional (__invfwd): Add inline specifier.
From-SVN: r231900
2015-12-22 11:37:07 +00:00
Jonathan Wakely
a716d11ad4
libstdc++/68995 qualify calls to __callable_functor
...
PR libstdc++/68995
* include/std/functional (_function_handler, function): Qualify
__callable_functor.
* testsuite/20_util/function/68995.cc: New.
From-SVN: r231880
2015-12-21 13:02:18 +00:00
Jonathan Wakely
e9e6a99538
libstdc++/68276 consistently qualify std::forward
...
PR libstdc++/68276
* include/std/functional (__invoke_impl, _Mem_fn::operator()): Qualify
std::forward.
testsuite/20_util/function_objects/mem_fn/68276.cc: New.
From-SVN: r231879
2015-12-21 13:02:12 +00:00
Jonathan Wakely
b110e777bd
Restore accidentally-removed volatile qualifier
...
* include/std/functional (_Mu<_Arg, false, false>::operator()): Restore
accidentally-removed volatile qualifier.
From-SVN: r231660
2015-12-15 17:06:25 +00:00
Jonathan Wakely
72030b28a1
Remove vestigial traces of std::tr1::bind
...
* include/std/functional (is_placeholder, is_bind_expression): Update
comments.
(_Safe_tuple_element): Replace with _Safe_tuple_element_t alias
template.
(_Mu): Remove vestigial TR1 return types and update coments.
From-SVN: r231653
2015-12-15 14:17:27 +00:00
Jonathan Wakely
6666731254
Fix cv-qualifiers in std::bind invocation
...
PR libstdc++/68912
* include/std/functional (_Bind::operator()): Use lvalue functor to
deduce return type.
* testsuite/20_util/bind/68912.cc: New.
From-SVN: r231652
2015-12-15 14:17:17 +00:00
Jonathan Wakely
f3d7dd52a6
Fix std::invoke support for reference_wrappers
...
PR libstdc++/59768
* include/std/functional (_Unwrap, __invfwd): Define.
(__invoke_impl): Remove reference_wrapper overloads and use __invfwd.
* include/std/type_traits (__result_of_memobj, __result_of_memfun):
Add partial specializations for const reference_wrappers and simplify.
* testsuite/20_util/bind/ref_neg.cc: Use dg-excess-errors.
* testsuite/20_util/function_objects/invoke/59768.cc: New.
From-SVN: r231574
2015-12-11 21:45:51 +00:00
Jonathan Wakely
93e954005f
Implement C++17 std::invoke and LWG DR 2219
...
* include/std/functional (__invoke_impl): New overloads.
(__invoke): Replace with a single function calling __invoke_impl.
(invoke): Add C++17 std::invoke.
(reference_wrapper::operator()): Qualify call to __invoke.
(_Mem_fn_traits_base, _Mem_fn_traits): Remove unused typedefs.
(_Mem_fn_base): Remove unused typedefs and implement call operator in
terms of __invoke.
* include/std/future (__future_base::_Async_state_commonV2): Do not
pass reference_wrapper as object argument to call_once.
* include/std/type_traits (result_of): Define nested __invoke_type.
Handle reference_wrapper as per LWG 2219.
* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error directives.
* testsuite/20_util/function_objects/mem_fn/55463.cc: Remove tests
using member functions of reference_wrapper.
From-SVN: r229290
2015-10-25 01:00:54 +01:00
Jonathan Wakely
ac68f97cfe
tuple (apply): Handle pointers to member (LWG 2418).
...
* include/experimental/tuple (apply): Handle pointers to member (LWG
2418).
* include/std/functional (_Mem_fn_base): Make constructors constexpr.
(_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
* testsuite/experimental/tuple/apply.cc: Test pointer to member.
From-SVN: r223158
2015-05-13 14:12:48 +01:00
Jonathan Wakely
952bc7a64c
re PR libstdc++/65760 (invalid use of incomplete type with std::is_convertible<C, C>)
...
PR libstdc++/65760
* include/std/functional (__check_func_return_type): Use is_same to
avoid using _is_convertible on incomplete types.
* testsuite/20_util/function/65760.cc: New.
From-SVN: r222581
2015-04-29 17:07:47 +01:00
Jakub Jelinek
5624e564d2
Update copyright years.
...
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Jonathan Wakely
0f3d27f01a
re PR libstdc++/64276 (would be better to use __cpp_exceptions rather than __EXCEPTIONS to determine whether exceptions are available)
...
PR libstdc++/64276
* doc/doxygen/user.cfg.in: Define __cpp_exceptions and __cpp_rtti.
* doc/html/manual/using_exceptions.html: Regenerate.
* doc/xml/manual/using_exceptions.xml: Use SD-6 feature-testing
macros, __cpp_exceptions and __cpp_rtti, instead of __EXCEPTIONS and
__GXX_RTTI.
* include/bits/c++config: Likewise.
* include/bits/locale_classes.tcc: Likewise.
* include/bits/shared_ptr.h: Likewise.
* include/bits/shared_ptr_base.h: Likewise.
* include/debug/formatter.h: Likewise.
* include/experimental/any: Likewise.
* include/ext/rope: Likewise.
* include/ext/ropeimpl.h: Likewise.
* include/std/functional: Likewise.
* include/tr1/functional: Likewise.
* include/tr1/shared_ptr.h: Likewise.
* libsupc++/eh_call.cc: Likewise.
* libsupc++/eh_personality.cc: Likewise.
* libsupc++/exception_defines.h: Likewise.
* libsupc++/exception_ptr.h: Likewise.
* libsupc++/guard.cc: Likewise.
* libsupc++/pbase_type_info.cc: Likewise.
* libsupc++/pointer_type_info.cc: Likewise.
* libsupc++/vterminate.cc: Likewise.
* src/c++11/thread.cc: Likewise.
From-SVN: r218679
2014-12-12 15:58:49 +00:00
Jonathan Wakely
7b55fa54d4
re PR libstdc++/63840 (std::function copy constructor deletes an uninitialized pointer if new fails)
...
PR libstdc++/63840
* include/std/functional (function::function(const function&)): Set
_M_manager after operations that might throw.
* include/tr1/functional (function::function(const function&),
function::function(_Functor, _Useless)): Likewise.
* testsuite/20_util/function/63840.cc: New.
* testsuite/tr1/3_function_objects/function/63840.cc: New.
From-SVN: r218215
2014-12-01 13:49:20 +00:00
Jonathan Wakely
d8af84e67b
Implement resolutions of LWG 2399, 2400 and 2401.
...
* include/bits/shared_ptr.h (shared_ptr, weak_ptr): Define
_Convertible alias template to simplify constraints.
(shared_ptr(unique_ptr<TD>&&)): Constrain (LWG 2399).
* include/bits/shared_ptr_base.h: Likewise.
(_Sp_counted_deleter::_M_get_deleter()): Use addressof (LWG 2400).
* include/std/functional (function::operator=(nullptr_t)): Add
noexcept (LWG 2401).
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
* testsuite/20_util/shared_ptr/cons/void_neg.cc: Adjust dg-error.
From-SVN: r217442
2014-11-12 19:41:36 +00:00
Jonathan Wakely
847e9cf81e
Define __void_t and SFINAE-friendly iterator_traits.
...
* include/std/type_traits (__void_t): Define new alias template.
(_GLIBCXX_HAS_NESTED_TYPE): Redefine using __void_t.
* include/std/functional (_Maybe_get_result_type): Likewise.
* include/bits/stl_iterator_base_types.h (__iterator_traits): Likewise.
* include/bits/uses_allocator.h (__uses_allocator_helper): Likewise.
* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error.
* testsuite/20_util/reference_wrapper/typedefs-3.cc: Adjust to changes
in _GLIBCXX_HAS_NESTED_TYPE.
From-SVN: r217395
2014-11-11 23:57:35 +00:00
Jonathan Wakely
f6b640be24
Make std::mem_fn work with varargs functions.
...
* include/std/functional (_Mem_fn_traits): Add partial specializations
for varargs functions.
(_Mem_fn_base): Do not check arguments are convertible for varargs.
(_Bind_check_arity): Add partial specializations for varargs functions.
* include/std/type_traits (__bool_constant): Add alias template.
* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error.
* testsuite/20_util/bind/refqual.cc: New, test ref-qualifiers.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
* testsuite/20_util/function_objects/mem_fn/refqual.cc: Test varargs.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
dg-error.
From-SVN: r217393
2014-11-11 23:38:34 +00:00