test/SemaObjC/call-super-2.m

// RUN: clang-cc -fsyntax-only -verify %s

#include <stddef.h>

typedef struct objc_class *Class;
typedef struct objc_object {
    Class isa;
} *id;
id objc_getClass(const char *s);

@interface Object 
@end

@protocol Func
+ (int) class_func0;
- (int) instance_func0;
@end

@interface Derived: Object
+ (int) class_func1;
+ (int) class_func2;
+ (int) class_func3;
+ (int) class_func4;
+ (int) class_func5;
+ (int) class_func6;
+ (int) class_func7;
- (int) instance_func1;
- (int) instance_func2;
- (int) instance_func3;
- (int) instance_func4;
- (int) instance_func5;
- (int) instance_func6;
- (int) instance_func7;
@end

@implementation Derived
+ (int) class_func1
{
   int i = (size_t)[self class_func0];       // expected-warning {{method '-class_func0' not found (return type defaults to 'id')}}
   return i + (size_t)[super class_func0];   // expected-warning {{method '+class_func0' not found (return type defaults to 'id')}}
}
+ (int) class_func2
{
   int i = [(id <Func>)self class_func0];
   i += [(id <Func>)super class_func0];    // expected-warning {{casting 'super' is deprecated (it isn't an expression)}}
   i += [(Class <Func>)self class_func0];  // expected-error {{protocol qualified 'Class' is unsupported}}
   return i + [(Class <Func>)super class_func0]; // expected-error {{protocol qualified 'Class' is unsupported}} // expected-warning {{casting 'super' is deprecated (it isn't an expression)}}
}
+ (int) class_func3
{
   return [(Object <Func> *)super class_func0];  // expected-warning {{casting 'super' is deprecated (it isn't an expression)}} // expected-warning {{method '-class_func0' not found (return type defaults to 'id')}} // expected-warning {{incompatible pointer to integer conversion returning 'id', expected 'int'}}
}
+ (int) class_func4
{
   return [(Derived <Func> *)super class_func0]; // expected-warning {{casting 'super' is deprecated (it isn't an expression)}} // expected-warning {{method '-class_func0' not found (return type defaults to 'id')}} // expected-warning {{incompatible pointer to integer conversion returning 'id', expected 'int'}}
}   
+ (int) class_func5
{
   int i = (size_t)[Derived class_func0];    // expected-warning {{method '+class_func0' not found (return type defaults to 'id')}}
   return i + (size_t)[Object class_func0];  // expected-warning {{method '+class_func0' not found (return type defaults to 'id')}}
}
+ (int) class_func6
{
   return (size_t)[objc_getClass("Object") class_func1]; // GCC warns about this
}
+ (int) class_func7
{
   return [objc_getClass("Derived") class_func1];
}
- (int) instance_func1
{
   int i = (size_t)[self instance_func0];     // expected-warning {{method '-instance_func0' not found (return type defaults to 'id'))}}
   return i + (size_t)[super instance_func0]; // expected-warning {{method '-instance_func0' not found (return type defaults to 'id')}}
}
- (int) instance_func2
{
   return [(id <Func>)super instance_func0]; // expected-warning {{casting 'super' is deprecated (it isn't an expression)}}
}
- (int) instance_func3
{
   return [(Object <Func> *)super instance_func0]; // expected-warning {{casting 'super' is deprecated (it isn't an expression)}}
}
- (int) instance_func4
{
   return [(Derived <Func> *)super instance_func0]; // expected-warning {{casting 'super' is deprecated (it isn't an expression)}}
}   
- (int) instance_func5
{
   int i = (size_t)[Derived instance_func1]; // expected-warning {{method '+instance_func1' not found (return type defaults to 'id')}} 
   return i + (size_t)[Object instance_func1]; // expected-warning {{method '+instance_func1' not found (return type defaults to 'id')}}
}
- (int) instance_func6
{
   return (size_t)[objc_getClass("Object") class_func1];
}
- (int) instance_func7
{
   return [objc_getClass("Derived") class_func1];
}
@end