r251185 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Fri Aug 18 17:46:57 2017
New Revision: 251185

URL: https://gcc.gnu.org/viewcvs?rev=251185&root=gcc&view=rev
Log:
PR libstdc++/81891 fix double-free in hashtable constructor

	PR libstdc++/81891
	* include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
	size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
	const _ExtractKey&, const allocator_type&)): Let destructor do clean
	up if an exception is thrown.
	* testsuite/23_containers/unordered_map/cons/81891.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/23_containers/unordered_map/cons/81891.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/hashtable.h