In gcc/objc/: 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from 'apple/trunk' branch on FSF servers.

        2006-03-10  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4407151
        * objc/objc-act.c (objc_is_class_name): template parameter is not
        an objective class name.
        (objc_generate_cxx_cdtors): Check for the null
        objc_implementation_context.

In gcc/testsuite/:
2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from 'apple/trunk' branch on FSF servers.

        2006-01-17  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4407151
        * obj-c++.dg/template-7.mm: New.

From-SVN: r165657

gcc/objc/ChangeLog

 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
 
 	Merge from 'apple/trunk' branch on FSF servers.
+
+	2006-03-10  Fariborz Jahanian <fjahanian@apple.com>
+
+        Radar 4407151
+	* objc/objc-act.c (objc_is_class_name): template parameter is not
+        an objective class name.
+        (objc_generate_cxx_cdtors): Check for the null
+        objc_implementation_context.	
+
+2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	Merge from 'apple/trunk' branch on FSF servers.	
 	
 	2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
 

gcc/objc/objc-act.c

@@ -3652,7 +3652,12 @@ objc_is_class_name (tree ident)
     ident = OBJC_TYPE_NAME (ident);
 #ifdef OBJCPLUS
   if (ident && TREE_CODE (ident) == TYPE_DECL)
-    ident = DECL_NAME (ident);
+    {
+      tree type = TREE_TYPE (ident);
+      if (type && TREE_CODE (type) == TEMPLATE_TYPE_PARM)
+        return NULL_TREE;
+      ident = DECL_NAME (ident);
+    }
 #endif
   if (!ident || TREE_CODE (ident) != IDENTIFIER_NODE)
     return NULL_TREE;
@@ -5236,6 +5241,10 @@ objc_generate_cxx_cdtors (void)
   bool need_ctor = false, need_dtor = false;
   tree ivar;
 
+  /* Error case, due to possibly an extra @end. */
+  if (!objc_implementation_context)
+    return;
+
   /* We do not want to do this for categories, since they do not have
      their own ivars.  */
 

gcc/testsuite/ChangeLog

 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
+	
+	Merge from 'apple/trunk' branch on FSF servers.
+
+	2006-01-17  Fariborz Jahanian <fjahanian@apple.com>
+
+	Radar 4407151
+	* obj-c++.dg/template-7.mm: New.
+	
+2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
 
 	* objc.dg/proto-qual-1.m: Adjust test for GNU runtime to match
 	bugfix.

gcc/testsuite/obj-c++.dg/template-7.mm

+// Test that objective-c++ does not confuse a template parameter named 'Object'
+// with an interface of the same name.
+// Author: Fariborz Jahanian <fjahanian@apple.com>
+// { dg-do compile }
+// { dg-options "" }
+typedef struct objc_class *Class;
+
+@interface Object
+{
+ Class isa;
+}
+@end
+
+template <class Object>
+struct pyobject_type
+{ 
+    static Object* checked_downcast(Object* x)
+    {
+        return x;
+    }
+};