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