Add a test that hidden classes are correctly deallocated and don’t leave the runtime in an undefined state.

Test/AssociatedObject2.m

@@ -0,0 +1,37 @@
+#include "Test.h"
+
+@interface MLTestClass : Test {
+@public
+}
+- (void)someF;
+@end
+
+@implementation MLTestClass
+- (void)someF
+{
+}
+
+@end
+
+static void ff(id obj, SEL _cmd)
+{
+}
+
+
+int main()
+{
+	static char static_char;
+	MLTestClass * tc;
+	tc =  [MLTestClass new];
+	objc_setAssociatedObject(tc, &static_char, (id)1223, OBJC_ASSOCIATION_ASSIGN);
+	[tc release];
+	int i = 0;
+	tc =  [MLTestClass new];
+	objc_setAssociatedObject(tc, &static_char, (id)1223, OBJC_ASSOCIATION_ASSIGN);
+	SEL some_sel = sel_registerName(".some_sel");
+	const char *types = "v@:";
+	class_addMethod(object_getClass(tc), some_sel,
+			(IMP)ff, types);
+	int j = (int)objc_getAssociatedObject(tc, &static_char); 
+	[tc release];
+}

Test/CMakeLists.txt

@@ -8,6 +8,7 @@ set(TESTS
 	#alignTest.m
 	AllocatePair.m
 	AssociatedObject.m
+	AssociatedObject2.m
 	BlockImpTest.m
 	BlockTest_arc.m
 	BoxedForeignException.m

Test/Test.h

@@ -15,6 +15,12 @@ __attribute__((objc_root_class))
 @interface Test { id isa; }
 + (Class)class;
 + (id)new;
+#if !__has_feature(objc_arc)
+- (void)dealloc;
+- (id)autorelease;
+- (id)retain;
+- (void)release;
+#endif
 @end
 
 #if !__has_feature(objc_arc)