Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(revision 168704)
+++ gcc/testsuite/ChangeLog	(working copy)
@@ -1,3 +1,20 @@
+2011-01-12  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* objc-obj-c++-shared/Object1.h: Add copyright header, update
+	comments.  Add a TEST_SUITE_ADDITIONS category for GNU runtime.
+	Amend NeXT version to declare a TEST_SUITE_ADDITIONS carrying the
+	methods missing from the OBJC2 Object.
+	* objc-obj-c++-shared/Object1-implementation.h: Add copyright header.
+	Amend implementation to use a TEST_SUITE_ADDITIONS category for both GNU
+	and NeXT runtimes.
+	* objc-obj-c++-shared/Object1.mm: Remove redundant header, update 
+	comments.
+	* objc-obj-c++-shared/Object1.m: Likewise.
+	* objc.dg/encode-3.m: Update header use.  Amend to be API2 compatible.
+	* objc.dg/proto-qual-1.m: Likewise.
+	* obj-c++.dg/proto-lossage-3.mm: Likewise.
+	* obj-c++.dg/proto-qual-1.mm: Likewise.
+
 2011-01-12  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR testsuite/33033
Index: gcc/testsuite/obj-c++.dg/proto-lossage-3.mm
===================================================================
--- gcc/testsuite/obj-c++.dg/proto-lossage-3.mm	(revision 168704)
+++ gcc/testsuite/obj-c++.dg/proto-lossage-3.mm	(working copy)
@@ -3,9 +3,10 @@
    Problem report and original fix by richard@brainstorm.co.uk.  */
 /* { dg-do run } */
 /* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+/* { dg-additional-sources "../objc-obj-c++-shared/Object1.mm" } */
+
+#include "../objc-obj-c++-shared/next-mapping.h"
 #include "../objc-obj-c++-shared/Protocol1.h"
-#include <objc/objc.h>
-#include <objc/Object.h>
 
 @protocol NoInstanceMethods
 + testMethod;
Index: gcc/testsuite/obj-c++.dg/proto-qual-1.mm
===================================================================
--- gcc/testsuite/obj-c++.dg/proto-qual-1.mm	(revision 168704)
+++ gcc/testsuite/obj-c++.dg/proto-qual-1.mm	(working copy)
@@ -3,12 +3,14 @@
 
 /* { dg-do run } */
 /* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
-#include "../objc-obj-c++-shared/Protocol1.h"
+
+#include <stdio.h>
+#include <stdlib.h>
 #ifndef __NEXT_RUNTIME__
 #include <objc/objc-api.h>
 #endif
-#include <stdio.h>
-#include <stdlib.h>
+#include "../objc-obj-c++-shared/next-mapping.h"
+#include <objc/Protocol.h>
 
 /* The encoded parameter sizes will be rounded up to match pointer alignment.  */
 #define ROUND(s,a) (a * ((s + a - 1) / a))
@@ -30,8 +32,11 @@
 - (bycopy) address:(byref inout id)location with:(out short unsigned **)arg2 { return nil; }
 @end
 
-Protocol *proto = @protocol(Retain);
+Protocol *proto;
 struct objc_method_description *meth;
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+struct objc_method_description meth_object;
+#endif
 unsigned totsize, offs0, offs1, offs2, offs3, offs4, offs5, offs6, offs7;
 
 static void scan_initial(const char *pattern) {
@@ -42,10 +47,23 @@ static void scan_initial(const char *pattern) {
 }
 
 int main(void) {
+  proto = @protocol(Retain);
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+  meth_object = protocol_getMethodDescription (proto, @selector(address:with:),
+						YES, YES);
+  meth = &meth_object;
+#else
   meth = [proto descriptionForInstanceMethod: @selector(address:with:)];
+#endif
   scan_initial("O@%u@%u:%uNR@%uo^^S%u");
   CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(unsigned));
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+  meth_object = protocol_getMethodDescription (proto,  @selector(retainArgument:with:),
+						YES, NO);
+  meth = &meth_object;
+#else
   meth = [proto descriptionForClassMethod: @selector(retainArgument:with:)];
+#endif
   scan_initial("Vv%u@%u:%uOo@%un^*%u");
   CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(char **));
   return 0;
Index: gcc/testsuite/objc-obj-c++-shared/Object1.mm
===================================================================
--- gcc/testsuite/objc-obj-c++-shared/Object1.mm	(revision 168704)
+++ gcc/testsuite/objc-obj-c++-shared/Object1.mm	(working copy)
@@ -1,11 +1,4 @@
-#import "Object1.h"
-/* This will generate the code if required - as determined by
-   the headr above.  It is kept like this to keep one code file
-   shared between dg-xxxx tests that can ask for an extra source
-   and the objc/{compile,execute}/xxx tests that have to include
-   the implementation explicitly.
-   
-   For cases/targets that don't require the generation of the
-   Object implementation, this should result in an empty object.
+/* This will generate compatibility code for the test-suite provided as a
+   category on Object.
 */
 #import "Object1-implementation.h"
Index: gcc/testsuite/objc-obj-c++-shared/Object1-implementation.h
===================================================================
--- gcc/testsuite/objc-obj-c++-shared/Object1-implementation.h	(revision 168704)
+++ gcc/testsuite/objc-obj-c++-shared/Object1-implementation.h	(working copy)
@@ -1,62 +1,169 @@
-/* This provides a minimal implementation of the Object root class.
- * It is split from the definition so that it can be placed
- * at the end of source files that require it.  This reduces
- * clutter in .s and other internmediate code while debugging.
-*/
+/* Compatibility code between APIs and ABIs for the objc test suite.
+   Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+   Contributed by Iain Sandoe 
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* 
+ * Implementation of a compatibility layer for the ObjC* test-suite.
+ *
+ * Four cases:
+ *   GNU 
+ *      Uses the 'old' Object with API and ABI = 0.
+ *      Compatibility methods are added.
+ *   NeXT pre-Darwin9
+ *      Uses the 'old' Object with API and ABI = 0.
+ *   NeXT Darwin >= 9 with no implementation of ABI 2
+ *      Uses API 2 and ABI 0 for m32, uses the 'old' Object'
+ *      Uses API 2 for m64 but only compile tests can be expected to work.
+ *   NeXT Darwin >= 9 with __OBJC2__
+ *      Uses API 2 and ABI 0 for m32, uses the 'old' Object'
+ *      Uses API 2 and ABI 2 - the libobjc implementation of Object is very
+ *      basic, and we add a category to expand this for test-suite use.
+ */
+
 #ifndef _OBJC_OBJECT1_IMPLEMENTATION_H_
 #define _OBJC_OBJECT1_IMPLEMENTATION_H_
-#ifdef DO_NEXT_M64_OBJECT_IMPLEMENTATION
+
+#include "Object1.h"
+
+#ifndef __NEXT_RUNTIME__
+
+/* Save us from repeating this.  */
+@implementation Object (TEST_SUITE_ADDITIONS)
++ initialize 
+{
+  return self;
+}
+@end
+
+#else
+
+/* For NeXT pre-Darwin 9 or m32 we need do nothing.  */
+
+#  if NEXT_OBJC_ABI_VERSION >= 2 
+
+/* Pick up the API=2 header.  */
+#    include <objc/runtime.h>
+
+#    ifndef __OBJC2__
+
+/* On a Darwin system >= 9 when there is no __OBJC2__ compiler, the testcases
+   will not link.  So we provide a dummy Object for this purpose.  */
+
 @implementation Object
 
-+ initialize {
-     return self;
++ (Class) class 
+{
+  return self;
 }
-- init {
-     return self;
+
+- (BOOL)isEqual: (id)anObject
+{
+  return self == anObject;
 }
 
-+ class {
-    return object_getClass(self);
+@end
+#    endif  /* __OBJC2__ */
+
+/* In any case, since the library does not provide a complete (enough) 
+   implementation we need to provide the additions.  */
+
+@implementation Object (TEST_SUITE_ADDITIONS)
+
++ initialize 
+{
+  return self;
 }
 
-+ new {
-     return [[self alloc] init];
+- init 
+{
+  return self;
 }
 
-+ free {
-     return nil;
+- (Class) class 
+{
+  return isa;
 }
 
-- free {
-     return object_dispose(self);
++ (Class) superclass
+{
+  return class_getSuperclass(object_getClass(self));
 }
 
-+ alloc {
-     return class_createInstance(self, 0);
++ new 
+{
+  return [[self alloc] init];
 }
 
++ free 
+{
+  return nil;
+}
 
-- class {
-     return isa;
+- free 
+{
+  return object_dispose(self);
 }
 
++ alloc 
+{
+  return class_createInstance (self, 0);
+}
 
-- superclass {
-     return class_getSuperclass([self class]);
+- (Class) superclass {
+  return class_getSuperclass([self class]);
 }
 
 - (const char *) name {
-     return class_getName([self class]);
+  return class_getName([self class]);
 }
 
 -(BOOL)conformsTo:(Protocol *)protocol {
-     Class cls;
-     for (cls = [self class]; cls; cls = [cls superclass]) {
-         if (class_conformsToProtocol(cls, protocol)) return YES;
-     }
-     return NO;
+  Class cls;
+  for (cls = [self class]; cls; cls = [cls superclass]) 
+    {
+      if (class_conformsToProtocol(cls, protocol)) 
+	return YES;
+    }
+  return NO;
 }
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern int printf (const char *, ...);
+extern void abort (void);
+#ifdef __cplusplus
+}
+#endif
+
+/* This is a helper to catch cases where we need to add more functionality
+   to our test-suite category - more informative than fail with 'does not 
+   respond to forward:'  */
+- forward: (SEL)sel : (marg_list)args
+{
+  const char * onam = object_getClassName (self);
+  const char * snam = sel_getName (sel);
+  printf ("%s: tried to forward: %s\n", onam, snam);
+  abort ();
+}
 @end
-#endif /* NEEDS_OBJECT_IMPLEMENTATION */
-#endif /* _OBJC_OBJECT1_IMPLEMENTATION_H_ */
\ No newline at end of file
+
+#   endif /* NEXT_OBJC_ABI_VERSION >= 2  */
+#  endif /* __NEXT_RUNTIME__ */
+#endif /* _OBJC_OBJECT1_IMPLEMENTATION_H_ */
Index: gcc/testsuite/objc-obj-c++-shared/Object1.m
===================================================================
--- gcc/testsuite/objc-obj-c++-shared/Object1.m	(revision 168704)
+++ gcc/testsuite/objc-obj-c++-shared/Object1.m	(working copy)
@@ -1,11 +1,4 @@
-#import "Object1.h"
-/* This will generate the code if required - as determined by
-   the headr above.  It is kept like this to keep one code file
-   shared between dg-xxxx tests that can ask for an extra source
-   and the objc/{compile,execute}/xxx tests that have to include
-   the implementation explicitly.
-   
-   For cases/targets that don't require the generation of the
-   Object implementation, this should result in an empty object.
+/* This will generate compatibility code for the test-suite provided as a
+   category on Object.
 */
-#import "Object1-implementation.h"
+#include "Object1-implementation.h"
Index: gcc/testsuite/objc-obj-c++-shared/Object1.h
===================================================================
--- gcc/testsuite/objc-obj-c++-shared/Object1.h	(revision 168704)
+++ gcc/testsuite/objc-obj-c++-shared/Object1.h	(working copy)
@@ -1,56 +1,88 @@
-/* Object definition taken from <objc/Object.h>
+/* Compatibility code between APIs and ABIs for the objc test suite.
+   Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+   Contributed by Iain Sandoe 
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* 
+ * Compatibility header.
+ *
+ * Four cases:
+ *   GNU 
+ *      Uses the 'old' Object with API and ABI = 0.
+ *      Compatibility methods are added.
+ *   NeXT pre-Darwin9
+ *      Uses the 'old' Object with API and ABI = 0.
+ *   NeXT Darwin >= 9 with no implementation of ABI 2
+ *      Uses API 2 and ABI 0 for m32, uses the 'old' Object'
+ *      Uses API 2 for m64 but only compile tests can be expected to work.
+ *   NeXT Darwin >= 9 with __OBJC2__
+ *      Uses API 2 and ABI 0 for m32, uses the 'old' Object'
+ *      Uses API 2 and ABI 2 - the libobjc implementation of Object is very
+ *      basic, and we add a category to expand this for test-suite use.
  */
 #ifndef _OBJC_OBJECT1_H_
 #define _OBJC_OBJECT1_H_
 
-#undef DO_NEXT_M64_OBJECT_IMPLEMENTATION
+#ifndef __NEXT_RUNTIME__ 
+/* Case 1 = GNU. */
+#  include <objc/Object.h>
+/* NeXT requires a +initialize (or forward:) method, and it makes testcases more
+   readable if the conditional code can be reduced, so we add one to the GNU tests 
+   too.  This saves us from having to introduce it every time.  */
+@interface Object (TEST_SUITE_ADDITIONS)
++ initialize;
+@end
 
-#ifndef __NEXT_RUNTIME__
-#  include <objc/Object.h>
-#else
+#else /* NeXT */
+
 #  include "next-abi.h"
-#  ifndef NEXT_OBJC_USE_NEW_INTERFACE
-/* We are on a next system, or version, that is happy to compile V0 ABI */
+#  if !defined(NEXT_OBJC_ABI_VERSION) || (NEXT_OBJC_ABI_VERSION < 2)
+/* Cases 2, Case 3/m32 and 4/m32 are handled as default.  */
 #    include <objc/Object.h>
 #  else
-#    if (NEXT_OBJC_ABI_VERSION==0)
-/* We are on a system that has V0 ABI implementation in libobjc.dylib.
- * However, we need to use the new accessors and pretend that the 
- * structures are opaque to avoid 'deprecated' warnings
- */
-#      include <objc/Object.h>
-#    else
-/* We are on a system that includes a V2 ABI Object in libobjc.dylib.
-*/
-#      ifdef __OBJC2__
-/* ... and we have a V2 ABI compiler ..  */
-#        include <objc/Object.h>
-#      else
-/* We can't access the Object definition in libobjc.dylib because
- * we can't yet generate OBJC2 code.
- *
- * So we'll roll our own Object - purely for the sake of compile
- * checks - the code is unlikely to run...
-*/
-#        ifndef _OBJC_OBJECT_H_
-#        define _OBJC_OBJECT_H_
+#    include <objc/objc.h>
 
-#include <stdarg.h>
-#import <objc/objc-runtime.h>
-
 /* This is a cut-down Object with only the methods currently required
-   by the testsuite declared.
-   
-   For those executables that require an implementation (to link) this
-   can be provided in a given test by placing:
-   #include "path/to/objc-c++shared/Object1-implementation.h"
-   at the end of the source for the test.
+   by the testsuite declared.  The implementation is provided in 
+   Object1-implementation.h
 */
 
-@interface Object 
+/* The m64 libobjc implementation of Object provides only the 'class' and
+   isEqual: methods.  
+   
+   We add the others required as a test-suite category. 
+   
+   Please leave the unimplemented methods as comments - so that they can
+   be inserted as required by future tests.  */
+
+@interface Object
 {
-	Class isa; /* A pointer to the instance's class structure */
+  Class isa;
 }
++ (Class) class;
+- (BOOL)isEqual: (id)anObject;
+@end
+
+/* Dummy definition.  */
+typedef void * marg_list;
+
+@interface Object (TEST_SUITE_ADDITIONS)
+
 + initialize;
 - init;
 
@@ -63,16 +95,14 @@
 //- copyFromZone:(void *)zone;
 //- (void *)zone;
 
-+ class;
-//+ superclass;
+- (Class) class;
++ (Class) superclass;
 //+ (const char *) name;
-- class;
-- superclass;
+//- superclass;
 - (const char *) name;
 
 //- self;
 //- (unsigned int) hash;
-//-(BOOL) isEqual:anObject;
 
 /* Testing inheritance relationships */
 
@@ -135,16 +165,11 @@
 
 /* Forwarding */
 
-//- forward: (SEL)sel : (marg_list)args;
+- forward: (SEL)sel : (marg_list)args;
 //- performv: (SEL)sel : (marg_list)args;
 
 @end
 
-#define DO_NEXT_M64_OBJECT_IMPLEMENTATION
-
-#        endif /* _OBJC_OBJECT_H_ */
-#      endif /* __OBJC2__ */
-#      endif /* ABI=0 */
-#    endif /* NEXT_OBJC_USE_NEW_INTERFACE */
-#   endif /* __NEXT_RUNTIME__ */
+#    endif /* NeXT case 3 & 4 m64 */
+#  endif /* NEXT */
 #endif /* _OBJC_OBJECT1_H_ */
Index: gcc/testsuite/objc.dg/encode-3.m
===================================================================
--- gcc/testsuite/objc.dg/encode-3.m	(revision 168704)
+++ gcc/testsuite/objc.dg/encode-3.m	(working copy)
@@ -3,19 +3,15 @@
 /* { dg-do run } */
 /* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
 
-#include "../objc-obj-c++-shared/Protocol1.h"
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifdef __cplusplus
-#define ProtoBool bool
-#else
-#define ProtoBool _Bool
-#endif
-
 #ifndef __NEXT_RUNTIME__
-#include <objc/objc-api.h>
+#  include <objc/objc-api.h>
 #endif
+#include "../objc-obj-c++-shared/objc-test-suite-types.h"
+#include "../objc-obj-c++-shared/next-mapping.h"
+#include <objc/Protocol.h>
 
 extern int sscanf(const char *str, const char *format, ...);
 extern void abort(void);
@@ -38,8 +34,11 @@ typedef struct _XXRect { XXPoint origin; XXSize si
 + (ProtoBool **)getBool:(ObjCBool **)b;
 @end
 
-Protocol *proto = @protocol(Proto);
+Protocol *proto;
 struct objc_method_description *meth;
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+struct objc_method_description meth_object;
+#endif
 unsigned totsize, offs0, offs1, offs2, offs3, offs4, offs5, offs6, offs7;
 
 static void scan_initial(const char *pattern) {
@@ -51,8 +50,14 @@ static void scan_initial(const char *pattern) {
 
 int main(void) {
   const char *string;
-
+  proto = @protocol(Proto);
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+  meth_object = protocol_getMethodDescription (proto,
+		   @selector(char:float:double:unsigned:short:long:), YES, YES);
+  meth = &meth_object;
+#else
   meth = [proto descriptionForInstanceMethod: @selector(char:float:double:unsigned:short:long:)];
+#endif
   if (sizeof (long) == 8)
     string = "v%u@%u:%uc%uf%ud%uI%us%uq%u";
   else
@@ -61,11 +66,23 @@ int main(void) {
   CHECK_IF(offs3 == offs2 + sizeof(int) && offs4 == offs3 + sizeof(float));
   CHECK_IF(offs5 == offs4 + sizeof(double) && offs6 == offs5 + sizeof(unsigned));
   CHECK_IF(offs7 == offs6 + sizeof(int) && totsize == offs7 + sizeof(long));
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(setRect:withBool:withInt:), YES, YES);
+  meth = &meth_object;
+#else
   meth = [proto descriptionForInstanceMethod: @selector(setRect:withBool:withInt:)];
+#endif
   scan_initial("^v%u@%u:%u{_XXRect={?=ff(__XXAngle=II)}{?=dd}^{_XXRect}}%uB%ui%u");
   CHECK_IF(offs3 == offs2 + sizeof(XXRect) && offs4 == offs3 + sizeof(int));
   CHECK_IF(totsize == offs4 + sizeof(int));
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(getEnum:enum:bool:), YES, NO);
+  meth = &meth_object; 
+#else
   meth = [proto descriptionForClassMethod: @selector(getEnum:enum:bool:)];
+#endif
 
   /* Here we have the complication that 'enum Enum' could be encoded
      as 'i' on __NEXT_RUNTIME_, and (most likely) as 'I' on the GNU
@@ -83,7 +100,13 @@ int main(void) {
 
   CHECK_IF(offs3 == offs2 + sizeof(XXPoint *) && offs4 == offs3 + sizeof(enum Enum));
   CHECK_IF(totsize == offs4 + sizeof(int));  /* 'ObjCBool' is really 'char' */
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(getBool:), YES, NO);
+  meth = &meth_object;
+#else
   meth = [proto descriptionForClassMethod: @selector(getBool:)];         
+#endif
   scan_initial("^^B%u@%u:%u^*%u");
   CHECK_IF(totsize == offs2 + sizeof(ObjCBool **));
   return 0;
Index: gcc/testsuite/objc.dg/proto-qual-1.m
===================================================================
--- gcc/testsuite/objc.dg/proto-qual-1.m	(revision 168704)
+++ gcc/testsuite/objc.dg/proto-qual-1.m	(working copy)
@@ -1,13 +1,14 @@
 /* Check that protocol qualifiers are compiled and encoded properly.  */
 /* Author: Ziemowit Laski <zlaski@apple.com>  */
-/* { dg-options "" } */
+
 /* { dg-do run } */
 /* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
 
-#include "../objc-obj-c++-shared/Protocol1.h"
+#include <objc/Protocol.h>
 #ifndef __NEXT_RUNTIME__
 #include <objc/objc-api.h>
 #endif
+#include "../objc-obj-c++-shared/next-mapping.h"
 
 /* The encoded parameter sizes will be rounded up to match pointer alignment.  */
 #define ROUND(s,a) (a * ((s + a - 1) / a))
@@ -31,8 +32,11 @@ extern void abort(void);
 - (bycopy) address:(byref inout id)location with:(out short unsigned **)arg2 { return nil; }
 @end
 
-Protocol *proto = @protocol(Retain);
+Protocol *proto;
 struct objc_method_description *meth;
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+struct objc_method_description meth_object;
+#endif
 unsigned totsize, offs0, offs1, offs2, offs3, offs4, offs5, offs6, offs7;
 
 static void scan_initial(const char *pattern) {
@@ -43,10 +47,23 @@ static void scan_initial(const char *pattern) {
 }
 
 int main(void) {
+  proto = @protocol(Retain);
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(address:with:), YES, YES);
+  meth = &meth_object;
+#else
   meth = [proto descriptionForInstanceMethod: @selector(address:with:)];
+#endif
   scan_initial("O@%u@%u:%uNR@%uo^^S%u");
   CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(unsigned));
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(retainArgument:with:), YES, NO);
+  meth = &meth_object;
+#else
   meth = [proto descriptionForClassMethod: @selector(retainArgument:with:)];
+#endif
   scan_initial("Vv%u@%u:%uOo@%un^*%u");
   CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(char **));
   return 0;
