r243870 - in /trunk/gcc: cp/ChangeLog cp/pt.c t...

Wed Dec 21 19:38:00 GMT 2016

Author: jason
Date: Wed Dec 21 19:38:50 2016
New Revision: 243870

URL: https://gcc.gnu.org/viewcvs?rev=243870&root=gcc&view=rev
Log:
	PR c++/42329 - deducing base template for template template arg

	* pt.c (unify_bound_ttp_args): Split out from unify.
	(try_class_unification): Handle BOUND_TEMPLATE_TEMPLATE_PARM.
	(unify): Check for type/non-type mismatch early.
	[BOUND_TEMPLATE_TEMPLATE_PARM]: Try get_template_base.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic-ttp6.C
    trunk/gcc/testsuite/g++.dg/template/ttp-derived1.C
    trunk/gcc/testsuite/g++.dg/template/ttp-derived2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/g++.dg/cpp0x/alias-decl-2.C