[Bug c++/44625] [4.3/4.4/4.5/4.6/4.7 Regression] ICE after error: anonymous struct not inside named type

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44625

--- Comment #7 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2011-06-23 16:58:31 UTC ---
Author: paolo
Date: Thu Jun 23 16:58:28 2011
New Revision: 175344

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175344
Log:
/cp
2011-06-23  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/44625
    * decl2.c (build_anon_union_vars): Early return error_mark_node
    for a nested anonymous struct.

/testsuite
2011-06-23  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/44625
    * g++.dg/template/crash107.C: New.
    * g++.dg/template/error17.C: Adjust.

Added:
    trunk/gcc/testsuite/g++.dg/template/crash107.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl2.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/template/error17.C