[Bug c++/43120] Virtual inheritance with covariant return type confuses GCC

[jason at gcc dot gnu dot org]

------- Comment #10 from jason at gcc dot gnu dot org  2010-07-09 19:36 -------
Subject: Bug 43120

Author: jason
Date: Fri Jul  9 19:36:19 2010
New Revision: 162008

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162008
Log:
        PR c++/43120
        * cp-tree.h (BV_LOST_PRIMARY): New macro.
        * class.c (update_vtable_entry_for_fn): Fix covariant thunk logic.
        Set BV_LOST_PRIMARY.
        (build_vtbl_initializer): Check BV_LOST_PRIMARY.

Added:
    trunk/gcc/testsuite/g++.dg/abi/covariant6.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/abi/covariant1.C
    trunk/gcc/testsuite/g++.dg/inherit/covariant17.C
    trunk/gcc/testsuite/g++.dg/inherit/covariant7.C


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43120