minix/external/bsd/llvm/dist/clang/test/SemaObjC/conditional-expr.m
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

120 lines
3.8 KiB
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -Wno-objc-root-class %s
@protocol NSObject
@end
@protocol DTOutputStreams <NSObject>
@end
@interface DTFilterOutputStream <DTOutputStreams>
- nextOutputStream;
@end
@implementation DTFilterOutputStream
- (id)initWithNextOutputStream:(id <DTOutputStreams>) outputStream {
id <DTOutputStreams> nextOutputStream = [self nextOutputStream];
self = nextOutputStream;
return nextOutputStream ? nextOutputStream : self;
}
- nextOutputStream {
return self;
}
@end
@interface DTFilterOutputStream2
- nextOutputStream; // expected-note {{method 'nextOutputStream' declared here}}
@end
@implementation DTFilterOutputStream2 // expected-warning {{method definition for 'nextOutputStream' not found}}
- (id)initWithNextOutputStream:(id <DTOutputStreams>) outputStream {
id <DTOutputStreams> nextOutputStream = [self nextOutputStream];
self = nextOutputStream; // expected-warning {{assigning to 'DTFilterOutputStream2 *' from incompatible type 'id<DTOutputStreams>'}}
return nextOutputStream ? nextOutputStream : self; // expected-warning {{incompatible operand types ('id<DTOutputStreams>' and 'DTFilterOutputStream2 *')}}
}
@end
// No @interface declaration for DTFilterOutputStream3
@implementation DTFilterOutputStream3 // expected-warning {{cannot find interface declaration for 'DTFilterOutputStream3'}} \
// expected-note {{receiver is instance of class declared here}}
- (id)initWithNextOutputStream:(id <DTOutputStreams>) outputStream {
id <DTOutputStreams> nextOutputStream = [self nextOutputStream]; // expected-warning {{method '-nextOutputStream' not found (return type defaults to 'id')}}
self = nextOutputStream; // expected-warning {{assigning to 'DTFilterOutputStream3 *' from incompatible type 'id<DTOutputStreams>'}}
return nextOutputStream ? nextOutputStream : self; // expected-warning {{incompatible operand types ('id<DTOutputStreams>' and 'DTFilterOutputStream3 *')}}
}
@end
//
@protocol P0
@property int intProp;
@end
@protocol P1
@end
@protocol P2
@end
@interface A <P0>
@end
@interface B : A
@end
@interface C
@end
@interface D
@end
void f0(id<P0> x) {
x.intProp = 1;
}
void f1(int cond, id<P0> x, id<P0> y) {
(cond ? x : y).intProp = 1;
}
void f2(int cond, id<P0> x, A *y) {
(cond ? x : y).intProp = 1;
}
void f3(int cond, id<P0> x, B *y) {
(cond ? x : y).intProp = 1;
}
void f4(int cond, id x, B *y) {
(cond ? x : y).intProp = 1; // expected-error {{property 'intProp' not found on object of type 'id'}}
}
void f5(int cond, id<P0> x, C *y) {
(cond ? x : y).intProp = 1; // expected-warning {{incompatible operand types ('id<P0>' and 'C *')}} expected-error {{property 'intProp' not found on object of type 'id'}}
}
void f6(int cond, C *x, D *y) {
(cond ? x : y).intProp = 1; // expected-warning {{incompatible operand types}}, expected-error {{property 'intProp' not found on object of type 'id'}}
}
id f7(int a, id<P0> x, A* p) {
return a ? x : p;
}
void f8(int a, A<P0> *x, A *y) {
[ (a ? x : y ) intProp ];
}
void f9(int a, A<P0> *x, A<P1> *y) {
id l0 = (a ? x : y ); // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
A<P0> *l1 = (a ? x : y ); // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
A<P1> *l2 = (a ? x : y ); // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
[ (a ? x : y ) intProp ]; // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
}
void f10(int a, id<P0> x, id y) {
[ (a ? x : y ) intProp ];
}
void f11(int a, id<P0> x, id<P1> y) {
[ (a ? x : y ) intProp ]; // expected-warning {{incompatible operand types ('id<P0>' and 'id<P1>')}}
}
void f12(int a, A<P0> *x, A<P1> *y) {
A<P1>* l0 = (a ? x : y ); // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
}