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| author | Jonathan Wakely <jwakely@redhat.com> | 2017-03-22 15:58:35 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2017-03-22 15:58:35 +0000 |
| commit | af181c91a9f33ecf355065bcfbfce66c9fb1e111 (patch) | |
| tree | f68fdc2fff16e5983b80b5ad47b59ae9f3639c9c /libstdc++-v3/include/std/array | |
| parent | 918b6c9ec22543ced2487fd8780049f595a94b38 (diff) | |
| download | gcc-af181c91a9f33ecf355065bcfbfce66c9fb1e111.zip gcc-af181c91a9f33ecf355065bcfbfce66c9fb1e111.tar.gz gcc-af181c91a9f33ecf355065bcfbfce66c9fb1e111.tar.bz2 | |
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
Diffstat (limited to 'libstdc++-v3/include/std/array')
| -rw-r--r-- | libstdc++-v3/include/std/array | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/array b/libstdc++-v3/include/std/array index 261f2af..1c7d6dc 100644 --- a/libstdc++-v3/include/std/array +++ b/libstdc++-v3/include/std/array @@ -239,6 +239,13 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER { return _AT_Type::_S_ptr(_M_elems); } }; +#if __cpp_deduction_guides >= 201606 + template<typename _Tp, typename... _Up> + array(_Tp, _Up...) + -> array<enable_if_t<(is_same_v<_Tp, _Up> && ...), _Tp>, + 1 + sizeof...(_Up)>; +#endif + // Array comparisons. template<typename _Tp, std::size_t _Nm> inline bool |