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| // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
typedef struct objc_object {
Class isa;
} *id;
@interface foo
- (void)meth;
@end
@implementation foo
- (void) contents {} // No declaration in @interface!
- (void) meth { [self contents]; }
@end
typedef struct _NSPoint {
float x;
float y;
} NSPoint;
typedef struct _NSSize {
float width;
float height;
} NSSize;
typedef struct _NSRect {
NSPoint origin;
NSSize size;
} NSRect;
@interface AnyClass
- (NSRect)rect;
@end
@class Helicopter;
static void func(Helicopter *obj) {
// Note that the proto for "rect" is found in the global pool even when
// a statically typed object's class interface isn't in scope! This
// behavior isn't very desirable, however wee need it for GCC compatibility.
NSRect r = [obj rect];
}
@interface NSObject @end
extern Class NSClassFromObject(id object);
@interface XX : NSObject
@end
@implementation XX
+ _privateMethod {
return self;
}
- (void) xx {
[NSClassFromObject(self) _privateMethod];
}
@end
@implementation XX (Private)
- (void) yy {
[NSClassFromObject(self) _privateMethod];
}
@end
@interface I0
-(void) nonVararg: (int) x;
@end
int f0(I0 *ob) {
[ ob nonVararg: 0, 1, 2]; // expected-error {{too many arguments to method call}}
}
int f2() {
const id foo;
[foo bar]; // expected-warning {{method '-bar' not found (return type defaults to 'id')}}
return 0;
}
// PR3766
struct S { int X; } S;
int test5(int X) {
int a = [X somemsg]; // expected-warning {{receiver type 'int' is not 'id'}} \
expected-warning {{method '-somemsg' not found}} \
expected-warning {{incompatible pointer to integer conversion initializing 'int' with an expression of type 'id'}}
int b = [S somemsg]; // expected-error {{bad receiver type 'struct S'}}
}
// PR4021
void foo4() {
struct objc_object X[10];
[X rect]; // expected-warning {{receiver type 'struct objc_object *' is not 'id' or interface pointer, consider casting it to 'id'}}
}
// rdar://13207886
void foo5(id p) {
p
[(id)(p) bar]; // expected-error {{missing '['}} \
// expected-error {{expected ']'}} \
// expected-note {{to match this '['}} \
// expected-warning {{instance method '-bar' not found}}
}
@interface I1 // expected-note {{receiver is instance of class declared here}}
-(void)unavail_meth __attribute__((unavailable)); // expected-note {{marked unavailable here}}
@end
// rdar://13620447
void foo6(I1 *p) {
[p
bar]; // expected-warning {{instance method '-bar' not found}}
[p
unavail_meth]; // expected-error {{unavailable}}
}
|