In gcc/objc/: 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c (objc_maybe_build_component_ref): Removed TODO.

In gcc/testsuite/:
2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc.dg/property/dotsyntax-21.m
	* obj-c++.dg/property/dotsyntax-21.mm

From-SVN: r167269

gcc/objc/ChangeLog

 2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>
 
+	* objc-act.c (objc_maybe_build_component_ref): Removed TODO.
+
+2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>
+
 	* objc-act.c (objc_eh_runtime_type): Avoid ICE if error_mark_node
 	is passed as argument.
 	(objc_begin_catch_clause): Added code to deal with an

gcc/objc/objc-act.c

@@ -1539,11 +1539,8 @@ objc_maybe_build_component_ref (tree object, tree property_ident)
 		 || TREE_CODE (t) == COMPONENT_REF)
 	    t = TREE_OPERAND (t, 0);
 	  
-	  if (t == UOBJC_SUPER_decl)
-	    {
-	      /* TODO: Check if this is correct also for 'super' in categories.  */
-	      interface_type = lookup_interface (CLASS_SUPER_NAME (implementation_template));
-	    }
+	  if (t == UOBJC_SUPER_decl)	
+	    interface_type = lookup_interface (CLASS_SUPER_NAME (implementation_template));
 	  else if (t == self_decl)
 	    interface_type = lookup_interface (CLASS_NAME (implementation_template));
 

gcc/testsuite/ChangeLog

+2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* objc.dg/property/dotsyntax-21.m
+	* obj-c++.dg/property/dotsyntax-21.mm
+
 2010-11-29  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR debug/46338

gcc/testsuite/obj-c++.dg/property/dotsyntax-21.mm

+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+/* Test dot-syntax with super in a category.  */
+
+#include <stdlib.h>
+#include <objc/objc.h>
+#include <objc/runtime.h>
+
+@interface MyRootClass
+{
+  Class isa;
+  int a;
+}
++ (id) initialize;
++ (id) alloc;
+- (id) init;
+- (int) count;
+- (void) setCount: (int)count;
+@end
+
+@implementation MyRootClass
++ (id) initialize { return self; }
++ (id) alloc { return class_createInstance (self, 0); }
+- (id) init { return self; }
+- (int) count
+{
+  return a;
+}
+- (void) setCount: (int)count
+{
+  a = count;
+}
+@end
+
+/* First, test 'super' in the main implementation of a subclass.  */
+@interface MySubClass : MyRootClass
+- (int) superCount;
+- (void) setSuperCount: (int)count;
+@end
+
+@implementation MySubClass
+- (int) superCount
+{
+  return super.count;
+}
+- (void) setSuperCount: (int)count
+{
+  super.count = count;
+}
+@end
+
+/* Now, test 'super' in a category of a subclass.  */
+@interface MySubClass (Category)
+- (int) superCount2;
+- (void) setSuperCount2: (int)count;
+- (int) test: (int)x;
+@end
+
+@implementation MySubClass (Category)
+- (int) superCount2
+{
+  return super.count;
+}
+- (void) setSuperCount2: (int)count
+{
+  super.count = count;
+}
+- (int) test: (int)x
+{
+  /* For positive x, the following will leave super.count
+     unchanged.  */
+  super.count++;
+  --super.count;
+
+  super.count = (x < 0 ? x : super.count);
+  
+  if ((x = super.count))
+    super.count += 1;
+
+  if ((x = super.count))
+    super.count -= 1;
+
+  /* Finally, also put a bit of self.count in the mix.  */
+  self.count++;
+  super.count--;
+
+  return super.count;
+}
+@end
+
+int main (void)
+{
+  MySubClass *object = [[MySubClass alloc] init];
+
+  object.count = 10;
+  if (object.count != 10)
+    abort ();
+
+  object.superCount = 11;
+  if (object.superCount != 11)
+    abort ();
+
+  object.superCount2 = 12;
+  if (object.superCount2 != 12)
+    abort ();
+
+  if ([object test: 45] != 12)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/objc.dg/property/dotsyntax-21.m

+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+/* Test dot-syntax with super in a category.  */
+
+#include <stdlib.h>
+#include <objc/objc.h>
+#include <objc/runtime.h>
+
+@interface MyRootClass
+{
+  Class isa;
+  int a;
+}
++ (id) initialize;
++ (id) alloc;
+- (id) init;
+- (int) count;
+- (void) setCount: (int)count;
+@end
+
+@implementation MyRootClass
++ (id) initialize { return self; }
++ (id) alloc { return class_createInstance (self, 0); }
+- (id) init { return self; }
+- (int) count
+{
+  return a;
+}
+- (void) setCount: (int)count
+{
+  a = count;
+}
+@end
+
+/* First, test 'super' in the main implementation of a subclass.  */
+@interface MySubClass : MyRootClass
+- (int) superCount;
+- (void) setSuperCount: (int)count;
+@end
+
+@implementation MySubClass
+- (int) superCount
+{
+  return super.count;
+}
+- (void) setSuperCount: (int)count
+{
+  super.count = count;
+}
+@end
+
+/* Now, test 'super' in a category of a subclass.  */
+@interface MySubClass (Category)
+- (int) superCount2;
+- (void) setSuperCount2: (int)count;
+- (int) test: (int)x;
+@end
+
+@implementation MySubClass (Category)
+- (int) superCount2
+{
+  return super.count;
+}
+- (void) setSuperCount2: (int)count
+{
+  super.count = count;
+}
+- (int) test: (int)x
+{
+  /* For positive x, the following will leave super.count
+     unchanged.  */
+  super.count++;
+  --super.count;
+
+  super.count = (x < 0 ? x : super.count);
+  
+  if ((x = super.count))
+    super.count += 1;
+
+  if ((x = super.count))
+    super.count -= 1;
+
+  /* Finally, also put a bit of self.count in the mix.  */
+  self.count++;
+  super.count--;
+
+  return super.count;
+}
+@end
+
+int main (void)
+{
+  MySubClass *object = [[MySubClass alloc] init];
+
+  object.count = 10;
+  if (object.count != 10)
+    abort ();
+
+  object.superCount = 11;
+  if (object.superCount != 11)
+    abort ();
+
+  object.superCount2 = 12;
+  if (object.superCount2 != 12)
+    abort ();
+
+  if ([object test: 45] != 12)
+    abort ();
+
+  return 0;
+}