[Bug c++/54420] [4.6/4.7/4.8 Regression] Segmentation fault in decl_mangling_context

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54420

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2012-09-05 
04:17:09 UTC ---
Author: jason
Date: Wed Sep  5 04:16:58 2012
New Revision: 190961

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190961
Log:
    PR c++/54420
    * cp-tree.h (LAMBDANAME_P): Remove.
    (LAMBDA_TYPE_P): Check CLASSTYPE_LAMBDA_EXPR instead.
    * cp-lang.c (cxx_dwarf_name): Likewise.
    * error.c (dump_aggr_type): Likewise.
    * semantics.c (begin_lambda_type): Set CLASSTYPE_LAMBDA_EXPR sooner.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-intname.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-lang.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/error.c
    trunk/gcc/cp/name-lookup.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog