7adcbafe45
Update copyright years.
2022-01-03 10:42:10 +01:00
74d14778e7
libstdc++: Define std::__is_constant_evaluated() for internal use
...
This adds std::__is_constant_evaluated() as a C++11 wrapper for
__builtin_is_constant_evaluated, but just returning false if the
built-in isn't supported by the compiler. This allows us to use it
throughout the library without checking __has_builtin every time.
Some uses in std::vector and std::string can only be constexpr when the
std::is_constant_evaluated() function actually works, so we might as
well guard them with a relevant macro and call that function directly,
rather than the built-in or std::__is_constant_evaluated().
The remaining checks of the __cpp_lib_is_constant_evaluated macro could
now be replaced by checking __cplusplus >= 202002 instead, but there's
no practical difference. We still need some kind of preprocessor check
there anyway.
libstdc++-v3/ChangeLog:
* doc/doxygen/user.cfg.in (PREDEFINED): Change macro name.
* include/bits/allocator.h (allocate, deallocate): Use
std::__is_constant_evaluated() unconditionally, instead of
checking whether std::is_constant_evaluated() (or the built-in)
can be used.
* include/bits/basic_string.h: Check new macro. call
std::is_constant_evaluated() directly in C++20-only code that is
guarded by a suitable macro.
* include/bits/basic_string.tcc: Likewise.
* include/bits/c++config (__is_constant_evaluated): Define.
(_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED): Replace with ...
(_GLIBCXX_HAVE_IS_CONSTANT_EVALUATED): New macro.
* include/bits/char_traits.h (char_traits): Replace conditional
calls to std::is_constant_evaluated with unconditional calls to
std::__is_constant_evaluated.
* include/bits/cow_string.h: Use new macro.
* include/bits/ranges_algobase.h (__copy_or_move): Replace
conditional calls to std::is_constant_evaluated with unconditional
calls to std::__is_constant_evaluated.
(__copy_or_move_backward, __fill_n_fn): Likewise.
* include/bits/ranges_cmp.h (ranges::less): Likewise.
* include/bits/stl_algobase.h (lexicographical_compare_three_way):
Likewise.
* include/bits/stl_bvector.h: Call std::is_constant_evaluated
directly in C++20-only code that is guarded by a suitable macro.
* include/bits/stl_construct.h (_Construct, _Destroy, _Destroy_n):
Replace is_constant_evaluated with __is_constant_evaluated.
* include/bits/stl_function.h (greater, less, greater_equal)
(less_equal): Replace __builtin_is_constant_evaluated and
__builtin_constant_p with __is_constant_evaluated.
* include/bits/stl_vector.h: Call std::is_constant_evaluated()
in C++20-only code.
* include/debug/helper_functions.h (__check_singular): Use
__is_constant_evaluated instead of built-in, or remove check
entirely.
* include/std/array (operator<=>): Use __is_constant_evaluated
unconditionally.
* include/std/bit (__bit_ceil): Likewise.
* include/std/type_traits (is_constant_evaluated): Define using
'if consteval' if possible.
* include/std/version: Use new macro.
* libsupc++/compare: Use __is_constant_evaluated instead of
__builtin_is_constant_evaluated.
* testsuite/23_containers/array/tuple_interface/get_neg.cc:
Adjust dg-error lines.
2021-12-01 15:00:33 +00:00
09aab7e699
libstdc++: Optimize std::tuple_element and std::tuple_size_v
...
This reduces the number of class template instantiations needed for code
using tuples, by reusing _Nth_type in tuple_element and specializing
tuple_size_v for tuple, pair and array (and const-qualified versions of
them).
Also define the _Nth_type primary template as a complete type (but with
no nested 'type' member). This avoids "invalid use of incomplete type"
errors for out-of-range specializations of tuple_element. Those errors
would probably be confusing and unhelpful for users. We already have
a user-friendly static assert in tuple_element itself.
Also ensure that tuple_size_v is available whenever tuple_size is (as
proposed by LWG 3387). We already do that for tuple_element_t.
libstdc++-v3/ChangeLog:
* include/bits/stl_pair.h (tuple_size_v): Define partial
specializations for std::pair.
* include/bits/utility.h (_Nth_type): Move definition here
and define primary template.
(tuple_size_v): Move definition here.
* include/std/array (tuple_size_v): Define partial
specializations for std::array.
* include/std/tuple (tuple_size_v): Move primary template to
<bits/utility.h>. Define partial specializations for
std::tuple.
(tuple_element): Change definition to use _Nth_type.
* include/std/variant (_Nth_type): Move to <bits/utility.h>.
(variant_alternative, variant): Adjust qualification of
_Nth_type.
* testsuite/20_util/tuple/element_access/get_neg.cc: Prune
additional errors from _Nth_type.
2021-11-04 18:14:50 +00:00
0d04fe4923
libstdc++: Add [[nodiscard]] to sequence containers
...
... and container adaptors.
This adds the [[nodiscard]] attribute to functions with no side-effects
for the sequence containers and their iterators, and the debug versions
of those containers, and the container adaptors,
Signed-off-by: Jonathan Wakely <jwakely@redhat.com >
libstdc++-v3/ChangeLog:
* include/bits/forward_list.h: Add [[nodiscard]] to functions
with no side-effects.
* include/bits/stl_bvector.h: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_list.h: Likewise.
* include/bits/stl_queue.h: Likewise.
* include/bits/stl_stack.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/debug/deque: Likewise.
* include/debug/forward_list: Likewise.
* include/debug/list: Likewise.
* include/debug/safe_iterator.h: Likewise.
* include/debug/vector: Likewise.
* include/std/array: Likewise.
* testsuite/23_containers/array/creation/3_neg.cc: Use
-Wno-unused-result.
* testsuite/23_containers/array/debug/back1_neg.cc: Cast result
to void.
* testsuite/23_containers/array/debug/back2_neg.cc: Likewise.
* testsuite/23_containers/array/debug/front1_neg.cc: Likewise.
* testsuite/23_containers/array/debug/front2_neg.cc: Likewise.
* testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc:
Likewise.
* testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc:
Likewise.
* testsuite/23_containers/array/tuple_interface/get_neg.cc:
Adjust dg-error line numbers.
* testsuite/23_containers/deque/cons/clear_allocator.cc: Cast
result to void.
* testsuite/23_containers/deque/debug/invalidation/4.cc:
Likewise.
* testsuite/23_containers/deque/types/1.cc: Use
-Wno-unused-result.
* testsuite/23_containers/list/types/1.cc: Cast result to void.
* testsuite/23_containers/priority_queue/members/7161.cc:
Likewise.
* testsuite/23_containers/queue/members/7157.cc: Likewise.
* testsuite/23_containers/vector/59829.cc: Likewise.
* testsuite/23_containers/vector/ext_pointer/types/1.cc:
Likewise.
* testsuite/23_containers/vector/ext_pointer/types/2.cc:
Likewise.
* testsuite/23_containers/vector/types/1.cc: Use
-Wno-unused-result.
2021-08-04 12:54:29 +01:00
261d5a4a45
libstdc++: Reduce header dependencies on <array> and <utility>
...
This refactoring reduces the memory usage and compilation time to parse
a number of headers that depend on std::pair, std::tuple or std::array.
Previously the headers for these class templates were all intertwined,
due to the common dependency on std::tuple_size, std::tuple_element and
their std::get overloads. This decouples the headers by moving some
parts of <utility> into a new <bits/utility.h> header. This means that
<array> and <tuple> no longer need to include the whole of <utility>,
and <tuple> no longer needs to include <array>.
This decoupling benefits headers such as <thread> and <scoped_allocator>
which only need std::tuple, and so no longer have to parse std::array.
Some other headers such as <any>, <optional> and <variant> no longer
need to include <utility> just for the std::in_place tag types, so
do not have to parse the std::pair definitions.
Removing direct uses of <utility> also means that the std::rel_ops
namespace is not transitively declared by other headers.
Signed-off-by: Jonathan Wakely <jwakely@redhat.com >
libstdc++-v3/ChangeLog:
* include/Makefile.am: Add bits/utility.h header.
* include/Makefile.in: Regenerate.
* include/bits/utility.h: New file.
* include/std/utility (tuple_size, tuple_element): Move
to new header.
* include/std/type_traits (__is_tuple_like_impl<tuple<T...>>):
Move to <tuple>.
(_Index_tuple, _Build_index_tuple, integer_sequence): Likewise.
(in_place_t, in_place_index_t, in_place_type_t): Likewise.
* include/bits/ranges_util.h: Include new header instead of
<utility>.
* include/bits/stl_pair.h (tuple_size, tuple_element): Move
partial specializations for std::pair here.
(get): Move overloads for std::pair here.
* include/std/any: Include new header instead of <utility>.
* include/std/array: Likewise.
* include/std/memory_resource: Likewise.
* include/std/optional: Likewise.
* include/std/variant: Likewise.
* include/std/tuple: Likewise.
(__is_tuple_like_impl<tuple<T...>>): Move here.
(get) Declare overloads for std::array.
* include/std/version (__cpp_lib_tuples_by_type): Change type
to long.
* testsuite/20_util/optional/84601.cc: Include <utility>.
* testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
Likewise.
* testsuite/23_containers/array/tuple_interface/get_neg.cc:
Adjust dg-error line numbers.
* testsuite/std/ranges/access/cbegin.cc: Include <utility>.
* testsuite/std/ranges/access/cend.cc: Likewise.
* testsuite/std/ranges/access/end.cc: Likewise.
* testsuite/std/ranges/single_view.cc: Likewise.
2021-07-27 12:04:18 +01:00
99dee82307
Update copyright years.
2021-01-04 10:26:59 +01:00
91cfacc4b5
libstdc++: Disable std::array assertions for C++11 constexpr
...
The recent changes to add assertions to std::array broke the functions
that need to be constexpr in C++11, because of the restrictive rules for
constexpr functions in C++11.
This simply disables the assertions for C++11 mode, so the functions can
be constexpr again.
libstdc++-v3/ChangeLog:
* include/std/array (array::operator[](size_t) const, array::front() const)
(array::back() const) [__cplusplus == 201103]: Disable
assertions.
* testsuite/23_containers/array/element_access/constexpr_element_access.cc:
Check for correct values.
* testsuite/23_containers/array/tuple_interface/get_neg.cc:
Adjust dg-error line numbers.
* testsuite/23_containers/array/debug/constexpr_c++11.cc: New test.
2020-12-03 17:08:01 +00:00
6db082477a
libstdc++: Remove <debug/array>
...
Add _GLIBCXX_ASSERTIONS assert in normal std::array and remove __gnu_debug::array
implementation.
libstdc++-v3/ChangeLog:
* include/debug/array: Remove.
* include/Makefile.am: Remove <debug/array>.
* include/Makefile.in: Regenerate.
* include/experimental/functional: Adapt.
* include/std/array: Move to _GLIBCXX_INLINE_VERSION namespace.
* include/std/functional: Adapt.
* include/std/span: Adapt.
* testsuite/23_containers/array/debug/back1_neg.cc:
Remove dg-require-debug-mode. Add -D_GLIBCXX_ASSERTIONS option.
* testsuite/23_containers/array/debug/back2_neg.cc: Likewise.
* testsuite/23_containers/array/debug/front1_neg.cc: Likewise.
* testsuite/23_containers/array/debug/front2_neg.cc: Likewise.
* testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc:
Likewise.
* testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc:
Likewise.
* testsuite/23_containers/array/element_access/60497.cc
* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
Remove.
* testsuite/23_containers/array/tuple_interface/get_neg.cc
* testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc
2020-11-09 21:20:01 +01:00
2f983fa690
libstdc++: Fix three-way comparison for std::array [PR 96851]
...
The spaceship operator for std::array uses memcmp when the
__is_byte<value_type> trait is true, but memcmp isn't usable in
constexpr contexts. Also, memcmp should only be used for unsigned byte
types, because it gives the wrong answer for signed chars with negative
values.
We can simply check std::is_constant_evaluated() so that we don't use
memcmp during constant evaluation.
To fix the problem of using memcmp for inappropriate types, this patch
adds new __is_memcmp_ordered and __is_memcmp_ordered_with traits. These
say whether using memcmp will give the right answer for ordering
operations such as lexicographical_compare and three-way comparisons.
The new traits can be used in several places, and can also be used to
implement my suggestion in PR 93059 comment 37 to use memcmp for
unsigned integers larger than one byte on big endian targets.
libstdc++-v3/ChangeLog:
PR libstdc++/96851
* include/bits/cpp_type_traits.h (__is_memcmp_ordered):
New trait that says if memcmp can be used for ordering.
(__is_memcmp_ordered_with): Likewise, for two types.
* include/bits/deque.tcc (__lex_cmp_dit): Use new traits
instead of __is_byte and __numeric_traits.
(__lexicographical_compare_aux1): Likewise.
* include/bits/ranges_algo.h (__lexicographical_compare_fn):
Likewise.
* include/bits/stl_algobase.h (__lexicographical_compare_aux1)
(__is_byte_iter): Likewise.
* include/std/array (operator<=>): Likewise. Only use memcmp
when std::is_constant_evaluated() is false.
* testsuite/23_containers/array/comparison_operators/96851.cc:
New test.
* testsuite/23_containers/array/tuple_interface/get_neg.cc:
Adjust dg-error line numbers.
2020-09-02 15:32:11 +01:00
8d9254fc8a
Update copyright years.
...
From-SVN: r279813
2020-01-01 12:51:42 +01:00
3a4cc6281b
libstdc++: Implement spaceship for std::array (P1614R2)
...
As done for std::pair, this defines operator<=> as a non-member function
template and does not alter operator==, as expected to be proposed as
the resolution to an unpublished LWG issue.
Instead of calling std::lexicographical_compare_three_way the <=>
overload is implemented by hand to take advantage of the fact the
element types and array sizes are known to be the same.
* include/bits/cpp_type_traits.h (__is_byte<char8_t>): Add
specialization.
* include/std/array (operator<=>): Likewise.
* testsuite/23_containers/array/comparison_operators/constexpr.cc:
Test three-way comparisons and arrays of unsigned char.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
dg-error line numbers.
From-SVN: r278981
2019-12-05 00:42:06 +00:00
1c09b66494
Implement the <array> part of C++20 p1032 Misc constexpr bits.
...
2019-11-14 Edward Smith-Rowland <3dw4rd@verizon.net >
Implement the <array> part of C++20 p1032 Misc constexpr bits.
* include/std/array (fill, swap): Make constexpr.
* testsuite/23_containers/array/requirements/constexpr_fill.cc: New.
* testsuite/23_containers/array/requirements/constexpr_swap.cc: New.
From-SVN: r278269
2019-11-15 00:09:49 +00:00
8eb60b2f22
Remove include directives for deleted Profile Mode headers
...
* include/std/array: Remove references to profile mode.
* include/std/bitset: Likewise.
* include/std/deque: Likewise.
* include/std/forward_list: Likewise.
* include/std/list: Likewise.
* include/std/map: Likewise.
* include/std/set: Likewise.
* include/std/unordered_map: Likewise.
* include/std/unordered_set: Likewise.
* include/std/vector: Likewise.
* testsuite/17_intro/headers/c++1998/profile_mode.cc: New test.
* testsuite/17_intro/headers/c++2011/profile_mode.cc: New test.
From-SVN: r276152
2019-09-26 17:08:24 +01:00
cb0de9b60c
P0325R4 to_array from LFTS with updates
...
As an extension to what the standard requires, this also adds
conditional noexcept-specifiers to the std::to_array functions.
P0325R4 to_array from LFTS with updates
* include/experimental/array (to_array): Qualify call to __to_array.
* include/std/array (__cpp_lib_to_array, to_array): Define for C++20.
* include/std/version (__cpp_lib_to_array): Likewise.
* testsuite/23_containers/array/creation/1.cc: New test.
* testsuite/23_containers/array/creation/2.cc: New test.
* testsuite/23_containers/array/creation/3_neg.cc: New test.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Use zero for dg-error line number.
From-SVN: r274209
2019-08-08 11:18:53 +01:00
3a66e68ad9
Implement C++20 p0202 - Add Constexpr Modifiers to Functions in <algorithm> and <utility> Headers.
...
2019-08-01 Edward Smith-Rowland <3dw4rd@verizon.net >
Implement C++20 p0202 - Add Constexpr Modifiers to Functions
in <algorithm> and <utility> Headers.
Implement C++20 p1023 - constexpr comparison operators for std::array.
* include/bits/algorithmfwd.h (all_of, any_of, binary_search, copy,
copy_backward, copy_if, copy_n, equal_range, fill, find_end,
find_if_not, includes, is_heap, is_heap_until, is_partitioned,
is_permutation, is_sorted, is_sorted_until, iter_swap, lower_bound,
none_of, partition_copy, partition_point, remove, remove_if,
remove_copy, remove_copy_if, replace_copy, replace_copy_if,
reverse_copy, rotate_copy, uunique, upper_bound, adjacent_find, count,
count_if, equal, find, find_first_of, find_if, for_each, generate,
generate_n, lexicographical_compare, merge, mismatch, replace,
replace_if, search, search_n, set_difference, set_intersection,
set_symmetric_difference, set_union, transform, unique_copy):
Mark constexpr.
* include/bits/cpp_type_traits.h (__miter_base): Mark constexpr.
* include/bits/predefined_ops.h (_Iter_less_val::operator(),
_Val_less_iter::operator(), _Iter_equal_to_iter::operator(),
_Iter_equal_to_val::operator(), _Iter_equals_val::operator()):
Use const ref instead of ref arg;
(_Iter_less_val, __iter_less_val, _Val_less_iter, __val_less_iter,
__iter_equal_to_iter, __iter_equal_to_val, __iter_comp_val,
_Iter_comp_val, _Val_comp_iter, __val_comp_iter, __iter_equals_val,
_Iter_equals_iter, __iter_comp_iter, _Iter_pred, __pred_iter,
_Iter_comp_to_val, __iter_comp_val, _Iter_comp_to_iter,
__iter_comp_iter): Mark constexpr.
* include/bits/stl_algo.h (__find_if, __find_if_not, __find_if_not_n,
__search, __search_n_aux, __search_n, __find_end, find_end, all_of,
none_of, any_of, find_if_not, is_partitioned, partition_point,
__remove_copy_if, remove_copy, remove_copy_if, copy_if, __copy_n,
copy_n, partition_copy, __remove_if, remove, remove_if, __adjacent_find,
__unique, unique, __unique_copy, reverse_copy, rotate_copy,
__unguarded_linear_insert, __insertion_sort, __unguarded_insertion_sort,
__final_insertion_sort, lower_bound, __upper_bound, upper_bound,
__equal_range, equal_range, binary_search, __includes, includes,
__next_permutation, __prev_permutation, __replace_copy_if, replace_copy,
replace_copy_if, __count_if, is_sorted, __is_sorted_until,
is_sorted_until, __is_permutation, is_permutation, for_each, find,
find_if, find_first_of, adjacent_find, count, count_if, search,
search_n, transform, replace, replace_if, generate, generate_n,
unique_copy, __merge, merge, __set_union, set_union, __set_intersection,
set_intersection, __set_difference, set_difference,
__set_symmetric_difference, set_symmetric_difference): Mark constexpr.
* include/bits/stl_algobase.h (__memmove, __memcmp): New maybe constexpr
wrappers around __builtin_memmove and __builtin_memcmp
respectively;
(__niter_base, __niter_wrap, __copy_m, __copy_move_a, __copy_move_a2,
copy, move, __copy_move_b, __copy_move_backward_a,
__copy_move_backward_a2, copy_backward, move_backward, __fill_a, fill,
__fill_n_a, fill_n, equal, __lc_rai::__newlast1, __lc_rai::__cnd2,
__lexicographical_compare_impl, __lexicographical_compare,
__lexicographical_compare<true>::__lc, __lexicographical_compare_aux,
__lower_bound, lower_bound, equal, __equal4, lexicographical_compare,
__mismatch, mismatch, __is_heap_until, __is_heap, is_heap_until,
is_heap): Mark constexpr.
* include/bits/stl_heap.h (__is_heap_until, __is_heap, is_heap_until,
is_heap): Mark constexpr.
* include/bits/stl_iterator.h (__niter_base, __miter_base): Mark constexpr.
* include/std/array: Make comparison ops constexpr.
* include/std/utility: Make exchange constexpr.
* include/std/version (__cpp_lib_constexpr_algorithms): New macro.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
* testsuite/23_containers/array/tuple_interface/
tuple_element_neg.cc: Adjust.
* testsuite/20_util/exchange/constexpr.cc: New.
* testsuite/23_containers/array/comparison_operators/constexpr.cc: New.
* testsuite/25_algorithms/constexpr_macro.cc: New.
* testsuite/25_algorithms/adjacent_find/constexpr.cc: New.
* testsuite/25_algorithms/all_of/constexpr.cc: New.
* testsuite/25_algorithms/any_of/constexpr.cc: New.
* testsuite/25_algorithms/binary_search/constexpr.cc: New.
* testsuite/25_algorithms/copy/constexpr.cc: New.
* testsuite/25_algorithms/copy_backward/constexpr.cc: New.
* testsuite/25_algorithms/copy_if/constexpr.cc: New.
* testsuite/25_algorithms/copy_n/constexpr.cc: New.
* testsuite/25_algorithms/count/constexpr.cc: New.
* testsuite/25_algorithms/count_if/constexpr.cc: New.
* testsuite/25_algorithms/equal/constexpr.cc: New.
* testsuite/25_algorithms/equal_range/constexpr.cc: New.
* testsuite/25_algorithms/fill/constexpr.cc: New.
* testsuite/25_algorithms/fill_n/constexpr.cc: New.
* testsuite/25_algorithms/find/constexpr.cc: New.
* testsuite/25_algorithms/find_end/constexpr.cc: New.
* testsuite/25_algorithms/find_first_of/constexpr.cc: New.
* testsuite/25_algorithms/find_if/constexpr.cc: New.
* testsuite/25_algorithms/find_if_not/constexpr.cc: New.
* testsuite/25_algorithms/for_each/constexpr.cc: New.
* testsuite/25_algorithms/generate/constexpr.cc: New.
* testsuite/25_algorithms/generate_n/constexpr.cc: New.
* testsuite/25_algorithms/is_heap/constexpr.cc: New.
* testsuite/25_algorithms/is_heap_until/constexpr.cc: New.
* testsuite/25_algorithms/is_partitioned/constexpr.cc: New.
* testsuite/25_algorithms/is_permutation/constexpr.cc: New.
* testsuite/25_algorithms/is_sorted/constexpr.cc: New.
* testsuite/25_algorithms/is_sorted_until/constexpr.cc: New.
* testsuite/25_algorithms/lexicographical_compare/constexpr.cc: New.
* testsuite/25_algorithms/lower_bound/constexpr.cc: New.
* testsuite/25_algorithms/merge/constexpr.cc: New.
* testsuite/25_algorithms/mismatch/constexpr.cc: New.
* testsuite/25_algorithms/none_of/constexpr.cc: New.
* testsuite/25_algorithms/partition_copy/constexpr.cc: New.
* testsuite/25_algorithms/partition_point/constexpr.cc: New.
* testsuite/25_algorithms/remove/constexpr.cc: New.
* testsuite/25_algorithms/remove_copy/constexpr.cc: New.
* testsuite/25_algorithms/remove_copy_if/constexpr.cc: New.
* testsuite/25_algorithms/remove_if/constexpr.cc: New.
* testsuite/25_algorithms/replace_copy/constexpr.cc: New.
* testsuite/25_algorithms/replace_copy_if/constexpr.cc: New.
* testsuite/25_algorithms/replace_if/constexpr.cc: New.
* testsuite/25_algorithms/reverse_copy/constexpr.cc: New.
* testsuite/25_algorithms/rotate_copy/constexpr.cc: New.
* testsuite/25_algorithms/search/constexpr.cc: New.
* testsuite/25_algorithms/search_n/constexpr.cc: New.
* testsuite/25_algorithms/set_difference/constexpr.cc: New.
* testsuite/25_algorithms/set_intersection/constexpr.cc: New.
* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: New.
* testsuite/25_algorithms/set_union/constexpr.cc: New.
* testsuite/25_algorithms/transform/constexpr.cc: New.
* testsuite/25_algorithms/unique/constexpr.cc: New.
* testsuite/25_algorithms/unique_copy/constexpr.cc: New.
* testsuite/25_algorithms/upper_bound/constexpr.cc: New.
From-SVN: r273975
2019-08-01 15:25:42 +00:00
beb0086f59
Avoid unnecessary inclusion of <stdexcept> header
...
This can greatly reduce the amount of preprocessed code that is included
by other headers, because <stdexcept> depends on <string> which is huge.
* include/std/array: Do not include <stdexcept>.
* include/std/optional: Include <exception> and
<bits/exception_defines.h> instead of <stdexcept>.
* testsuite/20_util/function_objects/searchers.cc: Include <cctype>
for std::isalnum.
* testsuite/20_util/tuple/cons/deduction.cc: Include <memory> for
std::allocator.
* testsuite/23_containers/map/erasure.cc: Include <string>.
* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
From-SVN: r272011
2019-06-06 16:34:56 +01:00
d715f55431
Fix after P0600.
...
gcc/testsuite/ChangeLog
2019-02-20 Ulrich Drepper <drepper@redhat.com >
Fix after P0600.
* g++.dg/init/new39.C: Don't just ignore result of new.
libstdc++/ChangeLog
2019-02-20 Ulrich Drepper <drepper@redhat.com >
Implement C++20 P0600r1.
* include/backward/hash_map: Add nodiscard attribute to empty.
* include/backward/hash_set: Likewise.
* backward/hashtable.h: Likewise.
* include/bits/basic_string.h: Likewise.
* include/bits/forward_list.h: Likewise.
* include/bits/hashtable.h: Likewise.
* include/bits/regex.h: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_list.h: Likewise.
* include/bits/stl_map.h: Likewise.
* include/bits/stl_multimap.h: Likewise.
* include/bits/stl_multiset.h: Likewise.
* include/bits/stl_queue.h: Likewise.
* include/bits/stl_set.h: Likewise.
* include/bits/stl_stack.h: Likewise.
* include/bits/stl_tree.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/unordered_map.h: Likewise.
* include/bits/unordered_set.h: Likewise.
* include/debug/array: Likewise.
* include/experimental/any: Likewise.
* include/experimental/bits/fs_path.h: Likewise.
* include/experimental/internet: Likewise.
* include/experimental/string_view: Likewise.
* include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp:
Likewise.
* include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp:
Likewise.
* include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp:
Likewise.
* include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp:
Likewise.
*
include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp:
Likewise.
* include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp:
Likewise.
* include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hp:
Likewise.
* include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp:
Likewise.
* include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp:
Likewise.
* include/ext/pb_ds/detail/tree_trace_base.hpp: Likewise.
* include/ext/pb_ds/trie_policy.hpp: Likewise.
* include/ext/rope: Likewise.
* include/ext/slist: Likewise.
* include/ext/vstring.h: Likewise.
* include/profile/array: Likewise.
* include/std/array: Likewise.
* include/tr1/array: Likewise.
* include/tr1/hashtable.h: Likewise.
* include/tr1/regex: Likewise.
* include/tr2/dynamic_bitset: Likewise.
* include/bits/alloc_traits.h: Add nodiscard attribute to
allocate.
* include/experimental/memory_resource: Likewise.
* include/ext/alloc_traits.h: Likewise.
* include/ext/array_allocator.h: Likewise.
* include/ext/bitmap_allocator.h: Likewise.
* include/ext/debug_allocator.h: Likewise.
* include/ext/extptr_allocator.h: Likewise.
* include/ext/mt_allocator.h: Likewise.
* include/ext/new_allocator.h: Likewise.
* include/ext/pool_allocator.h: Likewise.
* include/ext/throw_allocator.h: Likewise.
* include/std/scoped_allocator: Likewise.
* libsupc++/eh_alloc.cc: Likewise.
* include/std/future: Add nodiscard attribute to async.
* libsupc++/new: Add nodiscard attribute to new.
From-SVN: r268111
2019-01-21 11:47:30 +00:00
a554497024
Update copyright years.
...
From-SVN: r267494
2019-01-01 13:31:55 +01:00
85ec4feb11
Update copyright years.
...
From-SVN: r256169
2018-01-03 11:03:58 +01:00
ccbbf8df05
Implement LWG 2485
...
* include/debug/array (get(const array<_Tp, _Nm>&&)): New.
* include/std/array (get(const array<_Tp, _Nm>&&)): Likewise.
* include/std/tuple (get(const tuple<_Elements...>&&)): Likewise.
(get(const tuple<_Types...>&&)): Likewise.
* include/std/utility
(__pair_get::__const_move_get(const std::pair<_Tp1, _Tp2>&&)):
Likewise.
(get(const std::pair<_Tp1, _Tp2>&&)): Likewise.
(get(const pair<_Tp, _Up>&&)): Likewise.
(get(const pair<_Up, _Tp>&&)): Likewise.
* testsuite/20_util/pair/astuple/get.cc: Add tests for
new overloads.
* testsuite/20_util/pair/astuple/get_by_type.cc: Likewise.
* testsuite/20_util/tuple/element_access/get2.cc: Likewise.
* testsuite/20_util/tuple/element_access/get2_by_type.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/get.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc:
Adjust.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r254222
2017-10-30 16:31:04 +02:00
30e0aed183
PR libstdc++/82716 avoid stupid -Wmismatched-tags warnings
...
PR libstdc++/82716
* include/std/array (tuple_size, tuple_element): Change class-key
from class to struct, to avoid annoying Clang warnings.
From-SVN: r254077
2017-10-25 14:55:56 +01:00
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
cbe34bb5ed
Update copyright years.
...
From-SVN: r243994
2017-01-01 13:07:43 +01:00
1d752b4fee
Delete std::swap for debug mode array
...
* include/debug/array (swap): Add deleted overload.
* include/bits/stl_pair.h (swap): Remove redundant inline keyword
from deleted overload.
* include/bits/unique_ptr.h (swap): Likewise.
* include/std/array (swap): Likewise.
* include/std/optional (swap): Likewise.
* include/std/tuple (swap): Likewise.
* include/std/variant (swap): Likewise.
* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
Adjust dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/
tuple_element_debug_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r243437
2016-12-08 13:25:03 +00:00
a2863bde75
Implement LWG 2766,
...
Swapping non-swappable types and LWG 2749,
swappable traits for variants.
* include/bits/move.h (swap(_Tp&, _Tp&)): Constrain
with __is_tuple_like.
* include/bits/stl_pair.h (swap(pair<_T1, _T2>&, pair<_T1, _T2>&)):
Add a deleted overload.
* include/bits/unique_ptr.h
(swap(unique_ptr<_Tp, _Dp>&, unique_ptr<_Tp, _Dp>&)): Likewise.
* include/std/array
(swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&)): Likewise.
* include/std/optional
(swap(optional<_Tp>&, optional<_Tp>&)): Likewise.
* include/std/tuple (__is_tuple_like_impl, __is_tuple_like):
Move to type_traits.
(swap(tuple<_Elements...>&, tuple<_Elements...>&)): Add a deleted
overload.
* include/std/type_traits (__is_tuple_like_impl, __is_tuple_like):
New.
(swap(_Tp&, _Tp&)): Constrain with __is_tuple_like.
* include/std/utility (__is_tuple_like_impl): Move to type_traits.
* include/std/variant
(swap(variant<_Types...>&, variant<_Types...>&)):
Add a deleted overload.
* testsuite/20_util/optional/swap/2.cc: Add tests for disabled
swaps.
* testsuite/20_util/pair/swap_cxx17.cc: New.
* testsuite/20_util/tuple/swap_cxx17.cc: Likewise.
* testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
Likewise.
* testsuite/20_util/variant/compile.cc: Add tests for disabled
swaps.
* testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
New.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r243120
2016-12-01 18:23:21 +02:00
06db992005
Add constexpr to <iterator> and <array> for C++17
...
* include/bits/c++config (_GLIBCXX17_CONSTEXPR): Define.
* include/bits/range_access.h (begin, end, rbegin, rend, crbegin)
(crend): Add _GLIBCXX17_CONSTEXPR as per P0031R0.
* include/bits/stl_iterator.h (reverse_iterator, move_iterator)
(__make_reverse_iterator, make_reverse_iterator, make_move_iterator):
Likewise.
* include/bits/stl_iterator_base_funcs.h (__distance, __advance): Add
_GLIBCXX14_CONSTEXPR.
(distance, advance, next, prev): Add _GLIBCXX17_CONSTEXPR.
* include/std/array (array::begin, array::end, array::rbegin)
(array::rend, array::cbegin, array:cend, array::crbegin)
(array::crend, array::operator[], array::at, array::front)
(array::back, array::data): Likewise.
* testsuite/24_iterators/headers/iterator/range_access.cc: Replace
with separate tests for C++11, C++14, and C++17.
* testsuite/24_iterators/headers/iterator/range_access_c++11.cc: New.
* testsuite/24_iterators/headers/iterator/range_access_c++14.cc: New.
* testsuite/24_iterators/headers/iterator/range_access_c++17.cc: New.
From-SVN: r239690
2016-08-23 11:13:12 +01:00
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
6b9539e2aa
Provide swappable traits (p0185r1)
...
2016-06-16 Daniel Kruegler <daniel.kruegler@gmail.com >
Provide swappable traits (p0185r1)
* include/std/type_traits (is_swappable, is_nothrow_swappable,
is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
is_nothrow_swappable_v, is_swappable_with_v,
is_nothrow_swappable_with_v): New.
* include/bits/stl_pair.h: Use it as per p0185r1.
* include/bits/stl_queue.h: Likewise.
* include/bits/stl_stack.h: Likewise.
* include/bits/unique_ptr.h: Likewise.
* include/std/tuple: Likewise.
* include/std/array: Likewise. Fix zero-size member swap.
* include/bits/hashtable.h: Use __and_.
* testsuite/20_util/is_nothrow_swappable/requirements/
explicit_instantiation.cc: Change test options to std=gnu++17.
* testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
* testsuite/20_util/is_swappable/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_swappable/value.cc: Likewise.
* testsuite/20_util/is_nothrow_swappable/requirements/
explicit_instantiation_ext.cc: New.
* testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
New.
* testsuite/20_util/is_nothrow_swappable/value.h: New.
* testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
* testsuite/20_util/is_nothrow_swappable_with/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
New.
* testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
* testsuite/20_util/is_swappable/requirements/
explicit_instantiation_ext.cc: New.
* testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
* testsuite/20_util/is_swappable/value.h: New.
* testsuite/20_util/is_swappable/value_ext.cc: New.
* testsuite/20_util/is_swappable_with/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
* testsuite/20_util/is_swappable_with/value.cc: New.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r237531
2016-06-16 16:07:19 +01:00
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
818ab71a41
Update copyright years.
...
From-SVN: r232055
2016-01-04 15:30:50 +01:00
7d17de7f73
array: Include <array>.
...
2015-06-23 François Dumont <fdumont@gcc.gnu.org >
* include/debug/array: Include <array>. Add version namespace when
specializing tuple interface to array. Add specialization for
__is_tuple_like_impl.
* include/profile/array: Likewise.
* include/std/array: Include <utility>. Add specialization for
__is_tuple_like_impl.
* include/std/tuple
(__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
* include/std/utility: ... here. Include <type_traits>.
* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
dg-error line number.
* testsuite/23_containers/array/tuple_interface/
tuple_element_debug_neg.cc: Likewise.
From-SVN: r224857
2015-06-23 19:51:02 +00:00
ddb63209a8
Add __is_nothrow_swappable and take it into use.
...
2015-06-04 Ville Voutilainen <ville.voutilainen@gmail.com >
Add __is_nothrow_swappable and take it into use.
* include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
* include/bits/move.h (swap): Add constraints in C++11 and later.
* include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
for the free swap function for pair.
* include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
for the free swap functions for queue and priority_queue.
* include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
for the free swap function for stack.
* include/debug/array (swap): Use __is_nothrow_swappable
for the free swap function for array.
* include/profile/array (swap): Likewise.
* include/std/array (swap): Likewise.
* include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
* include/std/type_traits (__is_swappable_impl::__is_swappable,
__is_nothrow_swappable_impl, __is_nothrow_swappable): New.
* testsuite/20_util/is_nothrow_swappable/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
New.
* testsuite/20_util/is_nothrow_swappable/value.cc: New.
From-SVN: r224153
2015-06-05 15:44:26 +01:00
6a344b953a
re PR libstdc++/65352 (array<T,0>::begin()/end() etc. forms a null reference and breaks on clang+ubsan)
...
PR libstdc++/65352
* include/std/array (__array_traits::_S_ptr): New function.
(array::data): Use _S_ptr to avoid creating invalid reference.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
likewise.
From-SVN: r223806
2015-05-28 12:53:35 +01:00
5624e564d2
Update copyright years.
...
From-SVN: r219188
2015-01-05 13:33:28 +01:00
3a004764ec
tuple (tuple_size<cv _Tp>): Implement LWG 2313.
...
* include/std/tuple (tuple_size<cv _Tp>): Implement LWG 2313.
* include/std/array (tuple_size, tuple_element): Add Doxygen comments.
* include/std/utility (tuple_size, tuple_element): Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Adjust dg-error line number.
From-SVN: r210470
2014-05-15 11:35:29 +01:00
b82f988e8d
re PR libstdc++/60497 (unique_ptr<T> tries to complete its type T even though it's not required to be a complete type)
...
PR libstdc++/60497
* include/debug/array (get): Qualify call to other get overload.
* include/profile/array (get): Likewise.
* include/std/array (get): Likewise.
* include/std/functional (_Mu, _Bind, _Bind_result): Qualify std::get.
* include/std/mutex (unique_lock, call_once): Use __addressof.
(__unlock_impl): Remove unused template.
(__try_to_lock): Declare inline.
(__try_lock_impl::__do_try_lock): Qualify function calls.
(lock): Avoid narrowing conversion.
* testsuite/20_util/bind/60497.cc: New.
* testsuite/23_containers/array/element_access/60497.cc: New.
* testsuite/30_threads/call_once/60497.cc: New.
* testsuite/30_threads/unique_lock/cons/60497.cc: New.
From-SVN: r210388
2014-05-13 18:22:08 +01:00
aa118a03c4
Update copyright years in libstdc++-v3/
...
From-SVN: r206301
2014-01-02 22:30:10 +00:00
9779c871af
Print additional info when various out-of-range conditions are detected.
...
2013-09-21 Paul Pluzhnikov <ppluzhnikov@google.com >
* include/bits/functexcept.h (__throw_out_of_range_fmt): New.
* src/c++11/functexcept.cc (__throw_out_of_range_fmt): New.
* src/c++11/snprintf_lite.cc: New.
* src/c++11/Makefile.am: Add snprintf_lite.cc.
* src/c++11/Makefile.in: Regenerate.
* config/abi/pre/gnu.ver: Add _ZSt24__throw_out_of_range_fmtPKcz.
* include/std/array (at): Use __throw_out_of_range_fmt.
* include/debug/array (at): Likewise.
* include/profile/array (at): Likewise.
* include/std/bitset (_M_check_initial_position, _M_check): New.
(bitset::bitset): Use _M_check_initial_position.
(set, reset, flip, test): Use _M_check.
* include/ext/vstring.h (_M_check, at): Use __throw_out_of_range_fmt.
* include/bits/stl_vector.h (_M_range_check): Likewise.
* include/bits/stl_bvector.h (_M_range_check): Likewise.
* include/bits/stl_deque.h (_M_range_check): Likewise.
* include/bits/basic_string.h (_M_check, at): Likewise.
* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Adjust.
* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc:
Likewise.
* testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc:
Likewise.
* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
Likewise.
* testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc:
Likewise.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Likewise.
* testsuite/util/exception/safety.h (generate): Use __throw_out_of_range_fmt.
From-SVN: r202818
2013-09-21 19:04:13 -07:00
b4efa80e56
re PR libstdc++/58338 (Add noexcept to functions with a narrow contract)
...
2013-09-18 Marc Glisse <marc.glisse@inria.fr >
PR libstdc++/58338
* include/bits/stl_iterator.h (__normal_iterator) [__normal_iterator,
_M_const_cast, operator*, operator->, operator++, operator--,
operator[], operator+=, operator+, operator-=, operator-, base]:
Mark as noexcept.
(operator==(const __normal_iterator&, const __normal_iterator&),
operator!=(const __normal_iterator&, const __normal_iterator&),
operator<(const __normal_iterator&, const __normal_iterator&),
operator>(const __normal_iterator&, const __normal_iterator&),
operator<=(const __normal_iterator&, const __normal_iterator&),
operator>=(const __normal_iterator&, const __normal_iterator&),
operator-(const __normal_iterator&, const __normal_iterator&),
operator+(difference_type, const __normal_iterator&)): Likewise.
* include/bits/stl_list.h (list) [splice, _M_check_equal_allocators]:
Likewise.
(list::_M_check_equal_allocators): Abort instead of throwing.
* include/debug/array (array) [operator[], front, back]: Mark as
noexcept.
* include/profile/array (array) [operator[], front, back]: Likewise.
* include/std/array (array) [operator[], front, back]: Likewise.
* include/debug/list (list::splice): Likewise.
* include/profile/list (list::splice): Likewise.
* testsuite/23_containers/list/operations/5.cc: Remove file.
* testsuite/23_containers/list/operations/5.h: Likewise.
From-SVN: r202716
2013-09-18 18:31:01 +00:00
405feeb871
Update copyright in libstdc++-v3.
...
From-SVN: r195701
2013-02-03 17:54:05 +00:00
741aacafff
re PR libstdc++/55363 (tuple_size is not a class template)
...
2012-11-17 Paolo Carlini <paolo.carlini@oracle.com >
PR libstdc++/55363
* include/std/array (tuple_size, tuple_element): Move out
NAMESPACE_CONTAINER.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r193584
2012-11-17 12:09:58 +00:00
734f50238f
* many: Replace uses of __GXX_EXPERIMENTAL_CXX0X__ with __cplusplus.
...
From-SVN: r193392
2012-11-10 12:27:22 -05:00
0611ce440a
re PR libstdc++/51850 (debug mode for std::array and tr1::array)
...
2012-11-06 Paolo Carlini <paolo.carlini@oracle.com >
PR libstdc++/51850
* include/debug/array: New, debug-mode implementation.
* include/profile/array: New.
* include/std/array: Adjust.
* include/std/tuple: Just include <array>.
* include/Makefile.am: Add.
* include/Makefile.in: Regenerate.
* testsuite/23_containers/array/debug/front1_neg.cc: New.
* testsuite/23_containers/array/debug/
square_brackets_operator1_neg.cc: Likewise.
* testsuite/23_containers/array/debug/front2_neg.cc: Likewise.
* testsuite/23_containers/array/debug/
square_brackets_operator2_neg.cc: Likewise.
* testsuite/23_containers/array/debug/back1_neg.cc: Likewise.
* testsuite/23_containers/array/debug/back2_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Tweak
to run only in normal-mode.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: New.
* testsuite/23_containers/array/tuple_interface/
tuple_element_debug_neg.cc: Likewise.
From-SVN: r193278
2012-11-07 00:42:19 +00:00
a9ba8ba56c
move.h (move_if_noexcept): Mark constexpr.
...
2012-10-17 Benjamin Kosnik <bkoz@redhat.com >
* include/bits/move.h (move_if_noexcept): Mark constexpr.
* include/std/array (front, back): Same.
* include/std/chrono: Add comment.
* include/std/tuple (__tuple_compare): Mark __eq, __less constexpr.
(operator ==, <, >, !=, <=, >=): Same.
* testsuite/20_util/forward/c_neg.cc: Adjust line numbers.
* testsuite/20_util/forward/f_neg.cc: Same.
* testsuite/20_util/move_if_noexcept/constexpr.cc: New.
* testsuite/20_util/tuple/comparison_operators/constexpr.cc: New.
* testsuite/20_util/tuple/creation_functions/constexpr.cc: Add.
* testsuite/23_containers/array/element_access/
constexpr_element_access.cc: Same.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Same.
* testsuite/20_util/tuple/comparison_operators/35480_neg.cc:
Temporarily add dg-excess-errors.
From-SVN: r192556
2012-10-18 08:36:06 +00:00
90f9c94e02
re PR libstdc++/53248 (std::array<T,0> doesn't work when T is not default-constructible)
...
2012-10-03 Paolo Carlini <paolo.carlini@oracle.com >
PR libstdc++/53248
* include/std/array (__array_traits<>): Add.
(array<>): Allow for zero-size arrays of non default-constructible
elements.
* testsuite/23_containers/array/requirements/
non_default_constructible.cc: New.
* testsuite/23_containers/array/requirements/zero_sized_arrays.cc:
Adjust.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r192056
2012-10-04 00:02:29 +00:00
885e812159
re PR libstdc++/54388 (std::array.at() const results in undefined behaviour)
...
PR libstdc++/54388
* include/std/array (array::at() const): Ensure lvalue result.
* testsuite/23_containers/array/element_access/54388.cc: New.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.
From-SVN: r191114
2012-09-09 18:56:51 +01:00
d632488ae0
re PR libstdc++/44015 (template parameters not documented)
...
2012-05-02 Benjamin Kosnik <bkoz@redhat.com >
PR libstdc++/44015
* include/bits/basic_ios.h: Add tparam markup for
* doxygen. include/bits/basic_string.h: Same.
* include/bits/forward_list.h: Same.
* include/bits/stl_bvector.h: Same.
* include/bits/stl_deque.h: Same.
* include/bits/stl_list.h: Same. include/bits/stl_map.h:
* Same. include/bits/stl_multimap.h: Same.
* include/bits/stl_multiset.h: Same.
* include/bits/stl_pair.h: Same.
* include/bits/stl_queue.h: Same.
* include/bits/stl_set.h: Same.
* include/bits/stl_stack.h: Same.
* include/bits/stl_vector.h: Same.
* include/bits/unordered_map.h: Same.
* include/bits/unordered_set.h: Same. include/std/array:
* Same. include/std/atomic: Same. include/std/fstream:
* Same. include/std/istream: Same. include/std/ostream:
* Same. include/std/sstream: Same.
* include/std/streambuf: Same.
* testsuite/23_containers/deque/requirements/dr438/*:
Adjust line numbers.
* testsuite/23_containers/list/requirements/dr438/*: Same.
* testsuite/23_containers/vector/requirements/dr438/*: Same.
From-SVN: r187066
2012-05-02 22:25:28 +00:00
9771644a91
re PR libstdc++/53080 (tuple interface to std::array doesn't check bounds)
...
2012-04-23 Paolo Carlini <paolo.carlini@oracle.com >
PR libstdc++/53080
* include/std/array (tuple_element, get): static_assert I < N.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
New.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element.cc: Fix.
From-SVN: r186702
2012-04-23 12:26:43 +00:00
4b74f2b44d
array (array<>::at(size_type) const): Fix version for undefined __EXCEPTIONS.
...
2012-03-22 Paolo Carlini <paolo.carlini@oracle.com >
* include/std/array (array<>::at(size_type) const): Fix version
for undefined __EXCEPTIONS.
From-SVN: r185689
2012-03-22 12:33:17 +00:00
9480716c80
tuple (_Head_base<>::_M_head, [...]): Change to static constexpr functions; adjust everywhere.
...
2011-09-12 Daniel Krugler <daniel.kruegler@googlemail.com >
Paolo Carlini <paolo.carlini@oracle.com >
* include/std/tuple (_Head_base<>::_M_head, _Head_base<>::_M_tail,
_Tuple_impl<>::_M_head, _Tuple_impl<>::_M_tail): Change to static
constexpr functions; adjust everywhere.
(__get_helper, get): Declare constexpr all three overloads.
(tuple_cat): Declare constexpr; use late return type to improve
error messages.
* include/std/utility (__pair_get<>::__get, __pair_get<>::__move_get,
__pair_get<>::__const_get, get): Declare all constexpr.
* include/std/array (get): Likewise.
* testsuite/20_util/tuple/creation_functions/constexpr.cc: Re-enable
tuple_cat test.
* testsuite/23_containers/array/constexpr_get.cc: New.
* testsuite/20_util/tuple/element_access/constexpr_get.cc: Likewise.
* testsuite/20_util/pair/constexpr_get.cc: Likewise.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
line number.
Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com >
From-SVN: r178799
2011-09-13 00:06:25 +00:00
Jakub Jelinek
Jonathan Wakely
François Dumont
Jakub Jelinek
Edward Smith-Rowland
Ulrich Drepper
Ville Voutilainen
Daniel Kruegler
Richard Sandiford
Paul Pluzhnikov
Marc Glisse
Paolo Carlini
Jason Merrill
Benjamin Kosnik
Jonathan Wakely
Daniel Krugler