[Bug c/43082] [4.3/4.4/4.5/4.6 Regression] ICE in tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p

[nicola at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43082

--- Comment #9 from Nicola Pero <nicola at gcc dot gnu.org> 2011-01-27 02:09:19 
UTC ---
Author: nicola
Date: Thu Jan 27 02:09:13 2011
New Revision: 169319

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169319
Log:
In gcc/:
2011-01-26  Nicola Pero  <nicola.p...@meta-innovation.com>

    PR c/43082
    * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
    passed a VOID_TYPE expression, immediately emit an error and
    return error_mark_node.

In gcc/testsuite/:
2011-01-26  Nicola Pero  <nicola.p...@meta-innovation.com>
        Andrew Pinski  <pins...@gmail.com>

    PR c/43082
    * gcc.dg/pr43082.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/pr43082.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-typeck.c
    trunk/gcc/testsuite/ChangeLog