r241235 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Mon Oct 17 12:00:44 2016
New Revision: 241235

URL: https://gcc.gnu.org/viewcvs?rev=241235&root=gcc&view=rev
Log:
PR77987 Fix unique_ptr<T[], D>::reset(U) for T != U

	PR libstdc++/77987
	* include/bits/unique_ptr.h (unique_ptr<T[], D>::reset<U>(U)): Copy
	value to pointer of the correct type to swap, to support conversions
	allowed by LWG 2118 / N4089.
	* testsuite/20_util/unique_ptr/assign/assign_neg.cc: Move test for
	incompatible deleters from ...
	* testsuite/20_util/unique_ptr/assign/cv_qual.cc: ... here.
	* testsuite/20_util/unique_ptr/modifiers/cv_qual.cc: Move tests for
	incompatible pointers to ...
	* testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: ... here. Move
	destructor definition to base class. Test for invalid derived-to-base
	conversion.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/unique_ptr.h
    trunk/libstdc++-v3/testsuite/20_util/unique_ptr/assign/assign_neg.cc
    trunk/libstdc++-v3/testsuite/20_util/unique_ptr/assign/cv_qual.cc
    trunk/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/cv_qual.cc
    trunk/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/reset_neg.cc