[Bug c++/59082] [4.7/4.8/4.9 Regression] ICE with duplicate (virtual) base

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59082

--- Comment #2 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Fri Jan 31 16:22:53 2014
New Revision: 207359

URL: http://gcc.gnu.org/viewcvs?rev=207359&root=gcc&view=rev
Log:
/cp
2014-01-31  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/59082
    * class.c (build_vfield_ref): Early return error_mark_node if
    TYPE_VFIELD (type) is null.
    (build_base_path): Check return value of build_vfield_ref.

/testsuite
2014-01-31  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/59082
    * g++.dg/inherit/crash4.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/inherit/crash4.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/testsuite/ChangeLog