[Bug c++/66686] Instantiation of dependent template template parameter with non-dependent template rejected

[ppalka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66686

--- Comment #7 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Author: ppalka
Date: Wed Jul  1 01:07:35 2015
New Revision: 225220

URL: https://gcc.gnu.org/viewcvs?rev=225220&root=gcc&view=rev
Log:
Fix PR c++/66686 (dependent template template substitution)

gcc/cp/ChangeLog:

        PR c++/66686
        * pt.c (coerce_template_template_parm) [PARM_DECL]: Don't
        return 0 if tsubst returns a dependent type.

gcc/testsuite/ChangeLog:

        PR c++/66686
        * g++.dg/template/pr66686.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/template/pr66686.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog