[Bug c++/52637] [4.7 regression] ICE producing debug info for c++11 code using local class as template argument

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52637

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2012-06-20 
07:22:29 UTC ---
Author: jason
Date: Wed Jun 20 07:22:21 2012
New Revision: 188812

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188812
Log:
    PR c++/52637
    * dwarf2out.c (modified_type_die): Use scope_die_for.
    (gen_type_die_with_usage, dwarf2out_finish): Likewise.
    (uses_local_type_r, uses_local_type): New.
    (scope_die_for): Keep a type that uses a local type in local scope.
    Use get_context_die for namespace and type scope.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/debug/dwarf2/localclass3.C
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/debug/dwarf2/namespace-2.C
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/debug/localclass1.C
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/dwarf2out.c
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog