157 lines
2.9 KiB
Objective-C
157 lines
2.9 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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@interface Test {
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int x;
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}
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-(void) setX: (int) d;
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@end
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extern struct foo x;
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@implementation Test
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-(void) setX: (int) n {
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x = n;
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}
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@end
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@interface Ivar
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- (float*)method;
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@end
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@interface A {
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A *Ivar;
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}
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- (int*)method;
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@end
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@implementation A
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- (int*)method {
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int *ip = [Ivar method]; // expected-warning{{incompatible pointer types initializing 'int *' with an expression of type 'float *'}}
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// Note that there is no warning in Objective-C++
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return 0;
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}
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@end
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@interface TwoIvars {
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int a;
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int b;
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}
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@end
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@implementation TwoIvars
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+ (int)classMethod {
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return a + b; // expected-error{{instance variable 'a' accessed in class method}} \
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// expected-error{{instance variable 'b' accessed in class method}}
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}
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@end
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// rdar://10309454
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@interface Radar10309454
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{
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int IVAR; // expected-note 4 {{previous definition is here}}
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}
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@end
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@interface Radar10309454()
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{
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int IVAR; // expected-error {{instance variable is already declared}}
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int PIVAR; // expected-note {{previous definition is here}}
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}
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@end
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@interface Radar10309454()
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{
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int IVAR; // expected-error {{instance variable is already declared}}
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}
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@end
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@interface Radar10309454()
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{
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int IVAR; // expected-error {{instance variable is already declared}}
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int PIVAR; // expected-error {{instance variable is already declared}}
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}
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@end
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@implementation Radar10309454
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{
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int IVAR; // expected-error {{instance variable is already declared}}
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}
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@end
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// PR5984
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// rdar://14037151
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@interface Radar14037151 {
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int myStatus;
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}
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- (int) test;
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@end
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@implementation Radar14037151
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- (int) test
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{
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myStatus = 1; // works
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__typeof(myStatus) __in; // works.
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union U {
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__typeof(myStatus) __in; // fails.
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};
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struct S {
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__typeof(myStatus) __in; // fails.
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struct S1 {
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__typeof(myStatus) __in; // fails.
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struct S {
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__typeof(myStatus) __in; // fails.
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};
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};
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};
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return 0;
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}
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@end
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// rdar://14278560
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@class NSString, NSData, NSNumber;
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@interface NSObject
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{
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Class isa;
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}
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@end
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@interface Foo
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{
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int a;
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NSString* b;
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NSData* c;
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}
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@end
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@interface Bar : Foo
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@end
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@interface Bar () {
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NSString *q_strong;
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NSNumber *r_strong;
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int d; // expected-note {{previous definition is here}}
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NSString *e_strong; // expected-note {{previous definition is here}}
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NSData *f_weak; // expected-note {{previous definition is here}}
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int g; // expected-note 2 {{previous definition is here}}
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}
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@end
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@interface Bar () {
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int g; // expected-note {{previous definition is here}} \
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// expected-error {{instance variable is already declared}}
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}
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@end
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@implementation Bar {
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int d; // expected-error {{instance variable is already declared}}
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NSString *e_strong; // expected-error {{instance variable is already declared}}
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NSData *f_weak; // expected-error {{instance variable is already declared}}
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NSData *g; // expected-error 2 {{instance variable is already declared}}
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}
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@end
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