[Bug c++/51289] [C++0x] Template template alias causes ICE

[dodji at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51289

--- Comment #3 from Dodji Seketeli <dodji at gcc dot gnu.org> 2011-12-09 
18:12:53 UTC ---
Author: dodji
Date: Fri Dec  9 18:12:45 2011
New Revision: 182170

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182170
Log:
PR c++/51289 - ICE with alias template for bound template template parm

gcc/cp/

    PR c++/51289
    * cp-tree.h (TYPE_TEMPLATE_INFO): Rewrite this accessor macro to
    better support aliased types.
    (TYPE_ALIAS_P): Don't crash on TYPE_NAME nodes that are not
    TYPE_DECL.
    * pt.c (find_parameter_packs_r): Handle types aliases.
    (push_template_decl_real): Check for bare parameter packs in the
    underlying type of an alias template.

gcc/PR51289/gcc/testsuite/

    PR c++/51289
    * g++.dg/cpp0x/alias-decl-17.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/alias-decl-17.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog