[Bug c++/66067] [6 Regression] tree check ICE: accessed elt 1 of tree_vec with 0 elts in write_template_args, at cp/mangle.c:2574

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66067

--- Comment #12 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Jun 26 20:33:41 2015
New Revision: 225083

URL: https://gcc.gnu.org/viewcvs?rev=225083&root=gcc&view=rev
Log:
        PR c++/66067
        * mangle.c (write_nested_name): Limit TYPENAME_TYPE handling to
        TYPE_DECLs.
        * mangle.c (write_template_args): Handle 0 length TREE_VEC.

Added:
    trunk/gcc/testsuite/g++.dg/abi/mangle66.C
    trunk/gcc/testsuite/g++.dg/cpp0x/alias-decl-50.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/mangle.c