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[Bug libstdc++/77395] [6/7 Regression] std::is_constructible is false for type constructible via implicit conversion operator affecting std::tuple
- From: "ville at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 30 Aug 2016 18:46:43 +0000
- Subject: [Bug libstdc++/77395] [6/7 Regression] std::is_constructible is false for type constructible via implicit conversion operator affecting std::tuple
- Auto-submitted: auto-generated
- References: <bug-77395-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77395
--- Comment #5 from ville at gcc dot gnu.org ---
Author: ville
Date: Tue Aug 30 18:46:11 2016
New Revision: 239870
URL: https://gcc.gnu.org/viewcvs?rev=239870&root=gcc&view=rev
Log:
PR libstdc++/77395
* include/std/type_traits (is_constructible): Forward-declare...
(__is_base_to_derived_ref): ...and use here.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
* testsuite/20_util/is_constructible/77395.cc: New.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/tuple/77395.cc: New.
Added:
trunk/libstdc++-v3/testsuite/20_util/is_constructible/77395.cc
- copied, changed from r239867,
trunk/libstdc++-v3/testsuite/20_util/declval/requirements/1_neg.cc
trunk/libstdc++-v3/testsuite/20_util/tuple/77395.cc
- copied, changed from r239867,
trunk/libstdc++-v3/testsuite/20_util/declval/requirements/1_neg.cc
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/std/type_traits
trunk/libstdc++-v3/testsuite/20_util/declval/requirements/1_neg.cc
trunk/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc
trunk/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc