[Bug objc/48539] Missing warning when messaging a forward-declared class

["nicola at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48539

--- Comment #2 from Nicola Pero <nicola at gcc dot gnu.org> 2011-06-02 18:54:34 UTC ---
Author: nicola
Date: Thu Jun  2 18:54:32 2011
New Revision: 174575

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174575
Log:
In gcc/objc/:
2011-06-02  Nicola Pero  <nicola.pero@meta-innovation.com>

    PR objc/48539
    * objc-act.c (objc_finish_message_expr): Warn if messaging a class
    that was only declared using @class without an @interface.  Warn
    if messaging an instance of a class that was only declared using
    @class without an @interface, unless the receiver was also typed
    with a protocol list.

In gcc/testsuite/:
2011-06-02  Nicola Pero  <nicola.pero@meta-innovation.com>

    PR objc/48539
    * objc.dg/method-5.m: Updated.    
    * objc.dg/method-19.m: Updated.
    * objc.dg/method-lookup-1.m: New.    
    * obj-c++.dg/method-6.mm: Updated.
    * obj-c++.dg/method-7.mm: Updated.
    * obj-c++.dg/method-lookup-1.mm: New.    

Added:
    trunk/gcc/testsuite/obj-c++.dg/method-lookup-1.mm
    trunk/gcc/testsuite/objc.dg/method-lookup-1.m
Modified:
    trunk/gcc/objc/ChangeLog
    trunk/gcc/objc/objc-act.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/obj-c++.dg/method-6.mm
    trunk/gcc/testsuite/obj-c++.dg/method-7.mm
    trunk/gcc/testsuite/objc.dg/method-19.m
    trunk/gcc/testsuite/objc.dg/method-5.m