[Bug c++/53599] [4.7/4.8 Regression] gcc-4.7.1_rc20120606 segfaults compiling boost.karma

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53599

--- Comment #10 from Jason Merrill <jason at gcc dot gnu.org> 2012-06-12 
18:32:10 UTC ---
Author: jason
Date: Tue Jun 12 18:32:04 2012
New Revision: 188473

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188473
Log:
    PR c++/53599
    * name-lookup.c (pushtag_1): Add a DECL_EXPR for a local class.
    * semantics.c (finish_cond): Build a COMPOUND_EXPR.
    * pt.c (tsubst_expr) [COMPOUND_EXPR]: Handle.
    [DECL_EXPR]: Don't call cp_finish_decl for an implicit typedef.
    Don't return the decl.

Added:
    trunk/gcc/testsuite/g++.dg/template/local7.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/name-lookup.c
    trunk/gcc/cp/pt.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog