437f43cc78
PR67085 pass comparison functions by reference in heap algorithms
...
PR libstdc++/67085
* include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
converting constructors from _Iter_less_iter.
(_Iter_comp_val, _Val_comp_iter): Add converting constructors from
_Iter_comp_iter.
(__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
(__val_comp_iter(_Iter_comp_iter<C>): Likewise.
* include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
(__make_heap, __sort_heap): Change _Compare parameters to references.
(__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
(__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
functions as lvalues.
(is_heap): Call __is_heap_until directly to avoid copying __comp.
* testsuite/23_containers/priority_queue/67085.cc: Adjust test to
count copies during construction with empty sequence.
From-SVN: r244656
2017-01-19 23:07:52 +00:00
6807f08628
PR78991 make __gnu_cxx::__ops constructors explicit
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PR libstdc++/78991
* include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
(_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
(_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
move function objects.
(__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
(__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
* testsuite/25_algorithms/sort/78991.cc: New test.
From-SVN: r244150
2017-01-06 12:33:58 +00:00
8dff34fe8e
re PR libstdc++/60271 ([DR2369] [C++1y] std::max(initializer_list<T>) cannot use std::max_element)
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2014-12-22 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/60271
C++14 constexpr min, max, minmax, min_element, max_element
and minmax_element. Also constexpr for 20.9.5-20.9.9,
aka various library functors.
* include/bits/c++config: Add _GLIBCXX14_CONSTEXPR.
* include/bits/algorithmfwd.h (min, max, minmax, min_element,
max_element): Use it.
* include/bits/predefined_ops.h (_Iter_less_iter, __iter_less_iter,
_Iter_comp_iter, __iter_comp_iter): Likewise.
* include/bits/stl_algo.h (minmax, __minmax_element, minmax_element,
min, max, __min_element, min_element, __max_element, max_element)
Likewise.
* include/bits/stl_algobase.h (min, max): Likewise.
* include/bits/stl_function.h (plus, minus, multiplies, divides,
modulus, negate, equal_to, not_equal_to, greater, less, greater_equal,
less_equal, logical_and, logical_or, logical_not, bit_and, bit_or,
bit_xor, bit_not, unary_negate, not1, binary_negate, not2): Likewise.
* testsuite/20_util/function_objects/constexpr.cc: New.
* testsuite/25_algorithms/max/constexpr.cc: Likewise.
* testsuite/25_algorithms/max_element/constexpr.cc: Likewise.
* testsuite/25_algorithms/min/constexpr.cc: Likewise.
* testsuite/25_algorithms/min_element/constexpr.cc: Likewise.
* testsuite/25_algorithms/minmax/constexpr.cc: Likewise.
* testsuite/25_algorithms/minmax_element/constexpr.cc: Likewise.
* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error.
From-SVN: r219015
2014-12-22 16:00:16 +00:00
ea89b2482f
predefined_ops.h: New.
...
2013-09-27 François Dumont <fdumont@gcc.gnu.org>
* include/bits/predefined_ops.h: New.
* include/bits/stl_heap.h: Include <bits/predefined_ops.h>.
(__is_heap_until, __push_heap, __adjust_heap, __pop_heap): Remove
algo duplication.
(__is_heap): Adapt.
(__make_heap): New.
(make_heap): Adapt to use latter.
(__sort_heap): New.
(sort_heap): Adapt to use latter.
* include/bits/algobase.h: Include <bits/predefined_ops.h>.
(__lexicographical_compare_impl): New.
(__lexicographical_compare<false>::__lc): Adapt to use latter.
(lexicographical_compare): Likewise.
(__lower_bound): New.
(lower_bound): Adapt to use latter.
(equal): Use _GLIBCXX_STD_A::equal in N3671 overloads.
(__mismatch): New.
(mismatch): Use latter.
* include/bits/algo.h: Include <bits/predefined_ops.h>. Remove
<functional> include.
(__move_median_first, __find, __find_if, __find_if_not): Remove
algo duplication.
(__find_end): Likewise.
(__search_n): Rename into ...
(__search_n_aux): ... this.
(__search_n): Renew, use latter.
(search_n): Use latter.
(__search): New.
(search): Use latter.
(__find_end): Likewise.
(__remove_copy_if): New.
(remove_copy): Use latter.
(__adjacent_find): New.
(adjacent_find): Use latter.
(__unique): New.
(unique): Use latter.
(__unique_copy): Remove algo duplication.
(__stable_partition): New.
(stable_partition): Use latter.
(__heap_select): Remove algo duplication, use __make_heap.
(__partial_sort): New, use latter.
(partial_sort): Use latter.
(__partial_sort_copy): New.
(partial_sort_copy): Use latter.
(__unguarded_linear_insert, __insertion_sort): Remove algo
duplication.
(__unguarded_insertion_sort, __final_insertion_sort): Likewise.
(__unguarded_partition, __unguarded_partition_pivot): Likewise.
(__partial_sort): New.
(partial_sort): Use latter.
(__sort): New.
(sort): Use latter.
(lower_bound): Use __lower_bound.
(__upper_bound): New.
(upper_bound): Use latter.
(__equal_range): New.
(equal_range): Use latter.
(__move_merge_adaptive, __move_merge_adaptive_backward): Remove
algo duplication.
(__merge_adaptive, __merge_without_buffer): Likewise.
(__inplace_merge): New.
(inplace_merge): Use latter.
(__move_merge, __merge_sort_loop, __chunk_insertion_sort): Remove
algo duplication.
(__merge_sort_with_buffer, __stable_sort_adaptive): Likewise.
(__inplace_stable_sort): Likewise.
(__include): New.
(includes): Use latter.
(__next_permutation): New.
(next_permutation): Use latter.
(__prev_permutation): New.
(prev_permutation): Use latter.
(__replace_copy_if): New.
(replace_copy): Use latter.
(__is_sorted_until): New.
(is_sorted_unitl): Use latter.
(__minmax_element): New.
(minmax_element): Use latter.
(__is_permutation): New.
(is_permutation): Use latter.
(__adjacent_find): New.
(adjacent_find): Use latter.
(__count_if): New.
(count): Use latter.
(count_if): Likewise.
(__merge): New.
(merge): Use latter.
(__stable_sort): New.
(stable_sort): Use latter.
(__set_union): New.
(set_union): Use latter.
(__set_intersection): New.
(set_intersection): Use latter.
(__set_difference): New.
(set_difference): Use latter.
(__set_symmetric_difference): New.
(set_symmetric_difference): Use latter.
(__min_element): New.
(min_element): Use latter.
(__max_element): New.
(max_element): Use latter.
* include/Makefile.am: Add predefined_ops.h.
* include/Makefile.in: Regenerate.
* include/parallel/algobase.h (equal, mismatch): Add overloads
from N3671.
* testsuite/25_algorithms/is_permutation/vectorbool.cc: New.
* testsuite/25_algorithms/adjacent_find/vectorbool.cc: Likewise.
* testsuite/25_algorithms/find/vectorbool.cc: Likewise.
* testsuite/25_algorithms/find_if/vectorbool.cc: Likewise.
* testsuite/25_algorithms/find_first_of/vectorbool.cc: Likewise.
* testsuite/25_algorithms/heap/vectorbool.cc: Likewise.
* testsuite/25_algorithms/find_end/vectorbool.cc: Likewise.
* testsuite/25_algorithms/find_if_not/vectorbool.cc: Likewise.
From-SVN: r202992
2013-09-27 21:17:36 +00:00
Jakub Jelinek