https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87809
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed for GCC 8.3 and 9.x
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Tue Oct 30 15:15:56 2018
New Revision: 265629
URL: https://gcc.gnu.org/viewcvs?rev=265629&root=gcc&view=rev
Log:
PR libstdc++/87809 avoid invalid expressions in exception specifications
If the allocator isn't default constructible then checking if the
default constructor throws in an exception specification makes the
declaration invalid. Use the type trait instead.
Backport from mainline
2018-10-30 Jonathan Wakely <jwak...@redhat.com>
PR libstdc++/87809
* include/bits/forward_list.h (_Fwd_list_impl::_Fwd_list_impl()): Use
trait in exception-specification instead of possibly invalid
expression.
* include/bits/stl_bvector.h (_Bvector_impl::_Bvector_impl()):
Likewise.
* include/bits/stl_list.h (_List_impl::_List_impl()): Likewise.
* testsuite/23_containers/forward_list/cons/87809.cc: New test.
* testsuite/23_containers/list/cons/87809.cc: New test.
* testsuite/23_containers/vector/bool/cons/87809.cc: New test.
* testsuite/23_containers/vector/cons/87809.cc: New test.
Added:
branches/gcc-8-branch/libstdc++-v3/testsuite/23_containers/forward_list/cons/87809.cc
branches/gcc-8-branch/libstdc++-v3/testsuite/23_containers/list/cons/87809.cc
branches/gcc-8-branch/libstdc++-v3/testsuite/23_containers/vector/bool/cons/87809.cc
branches/gcc-8-branch/libstdc++-v3/testsuite/23_containers/vector/cons/87809.cc
Modified:
branches/gcc-8-branch/libstdc++-v3/ChangeLog
branches/gcc-8-branch/libstdc++-v3/include/bits/forward_list.h
branches/gcc-8-branch/libstdc++-v3/include/bits/stl_bvector.h
branches/gcc-8-branch/libstdc++-v3/include/bits/stl_list.h
