59 lines
1.6 KiB
Mathematica
59 lines
1.6 KiB
Mathematica
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// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -verify %s -fobjc-arc
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//
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// These tests exist as a means to help ensure that diagnostics aren't printed
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// in overload resolution in ObjC.
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struct Type1 { int a; };
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typedef const __attribute__((objc_bridge(id))) void * CFTypeRef;
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@interface Iface1 @end
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@interface NeverCalled
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- (void) test:(struct Type1 *)arg;
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- (void) test2:(CFTypeRef)arg;
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@end
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@interface TakesIface1
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- (void) test:(Iface1 *)arg;
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- (void) test2:(Iface1 *)arg;
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@end
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// PR26085, rdar://problem/24111333
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void testTakesIface1(id x, Iface1 *arg) {
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// This should resolve silently to `TakesIface1`.
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[x test:arg];
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[x test2:arg];
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}
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@class NSString;
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@interface NeverCalledv2
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- (void) testStr:(NSString *)arg;
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@end
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@interface TakesVanillaConstChar
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- (void) testStr:(const void *)a;
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@end
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// Not called out explicitly by PR26085, but related.
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void testTakesNSString(id x) {
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// Overload resolution should not emit a diagnostic about needing to add an
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// '@' before "someStringLiteral".
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[x testStr:"someStringLiteral"];
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}
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id CreateSomething();
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@interface TakesCFTypeRef
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- (void) testCFTypeRef:(CFTypeRef)arg;
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@end
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@interface NeverCalledv3
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- (void) testCFTypeRef:(struct Type1 *)arg;
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@end
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// Not called out explicitly by PR26085, but related.
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void testTakesCFTypeRef(id x) {
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// Overload resolution should occur silently, select the CFTypeRef overload,
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// and produce a single complaint. (with notes)
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[x testCFTypeRef:CreateSomething()]; // expected-error{{implicit conversion of Objective-C pointer type 'id' to C pointer type 'CFTypeRef'}} expected-note{{use __bridge}} expected-note{{use __bridge_retained}}
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}
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