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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
@interface Test {
int x;
}
-(void) setX: (int) d;
@end
extern struct foo x;
@implementation Test
-(void) setX: (int) n {
x = n;
}
@end
@interface Ivar
- (float*)method;
@end
@interface A {
A *Ivar;
}
- (int*)method;
@end
@implementation A
- (int*)method {
int *ip = [Ivar method]; // expected-warning{{incompatible pointer types initializing 'int *' with an expression of type 'float *'}}
// Note that there is no warning in Objective-C++
return 0;
}
@end
@interface TwoIvars {
int a;
int b;
}
@end
@implementation TwoIvars
+ (int)classMethod {
return a + b; // expected-error{{instance variable 'a' accessed in class method}} \
// expected-error{{instance variable 'b' accessed in class method}}
}
@end
// rdar://10309454
@interface Radar10309454
{
int IVAR; // expected-note 4 {{previous definition is here}}
}
@end
@interface Radar10309454()
{
int IVAR; // expected-error {{instance variable is already declared}}
int PIVAR; // expected-note {{previous definition is here}}
}
@end
@interface Radar10309454()
{
int IVAR; // expected-error {{instance variable is already declared}}
}
@end
@interface Radar10309454()
{
int IVAR; // expected-error {{instance variable is already declared}}
int PIVAR; // expected-error {{instance variable is already declared}}
}
@end
@implementation Radar10309454
{
int IVAR; // expected-error {{instance variable is already declared}}
}
@end
// PR5984
// rdar://14037151
@interface Radar14037151 {
int myStatus;
}
- (int) test;
@end
@implementation Radar14037151
- (int) test
{
myStatus = 1; // works
__typeof(myStatus) __in; // works.
union U {
__typeof(myStatus) __in; // fails.
};
struct S {
__typeof(myStatus) __in; // fails.
struct S1 { // expected-warning {{declaration does not declare anything}}
__typeof(myStatus) __in; // fails.
struct S { // expected-warning {{declaration does not declare anything}}
__typeof(myStatus) __in; // fails.
};
};
};
return 0;
}
@end
// rdar://14278560
@class NSString, NSData, NSNumber;
@interface NSObject
{
Class isa;
}
@end
@interface Foo
{
int a;
NSString* b;
NSData* c;
}
@end
@interface Bar : Foo
@end
@interface Bar () {
NSString *q_strong;
NSNumber *r_strong;
int d; // expected-note {{previous definition is here}}
NSString *e_strong; // expected-note {{previous definition is here}}
NSData *f_weak; // expected-note {{previous definition is here}}
int g; // expected-note 2 {{previous definition is here}}
}
@end
@interface Bar () {
int g; // expected-note {{previous definition is here}} \
// expected-error {{instance variable is already declared}}
}
@end
@implementation Bar {
int d; // expected-error {{instance variable is already declared}}
NSString *e_strong; // expected-error {{instance variable is already declared}}
NSData *f_weak; // expected-error {{instance variable is already declared}}
NSData *g; // expected-error 2 {{instance variable is already declared}}
}
@end
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