76 lines
2.2 KiB
Mathematica
76 lines
2.2 KiB
Mathematica
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// RUN: %clang_cc1 -fsyntax-only -verify -fblocks %s
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#define bool _Bool
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@protocol NSObject;
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void bar(id(^)(void));
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void foo(id <NSObject>(^objectCreationBlock)(void)) {
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return bar(objectCreationBlock);
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}
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void bar2(id(*)(void));
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void foo2(id <NSObject>(*objectCreationBlock)(void)) {
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return bar2(objectCreationBlock);
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}
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void bar3(id(*)());
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void foo3(id (*objectCreationBlock)(int)) {
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return bar3(objectCreationBlock);
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}
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void bar4(id(^)());
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void foo4(id (^objectCreationBlock)(int)) {
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return bar4(objectCreationBlock);
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}
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void bar5(id(^)(void)); // expected-note 3{{passing argument to parameter here}}
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void foo5(id (^objectCreationBlock)(bool)) {
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bar5(objectCreationBlock); // expected-error {{incompatible block pointer types passing 'id (^)(bool)' to parameter of type 'id (^)(void)'}}
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#undef bool
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bar5(objectCreationBlock); // expected-error {{incompatible block pointer types passing 'id (^)(_Bool)' to parameter of type 'id (^)(void)'}}
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#define bool int
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bar5(objectCreationBlock); // expected-error {{incompatible block pointer types passing 'id (^)(_Bool)' to parameter of type 'id (^)(void)'}}
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}
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void bar6(id(^)(int));
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void foo6(id (^objectCreationBlock)()) {
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return bar6(objectCreationBlock);
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}
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void foo7(id (^x)(int)) {
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if (x) { }
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}
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@interface itf
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@end
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void foo8() {
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void *P = ^(itf x) {}; // expected-error {{interface type 'itf' cannot be passed by value; did you forget * in 'itf'}}
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P = ^itf(int x) {}; // expected-error {{interface type 'itf' cannot be returned by value; did you forget * in 'itf'}}
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P = ^itf() {}; // expected-error {{interface type 'itf' cannot be returned by value; did you forget * in 'itf'}}
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P = ^itf{}; // expected-error {{interface type 'itf' cannot be returned by value; did you forget * in 'itf'}}
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}
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int foo9() {
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typedef void (^DVTOperationGroupScheduler)();
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id _suboperationSchedulers;
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for (DVTOperationGroupScheduler scheduler in _suboperationSchedulers) {
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;
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}
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}
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// rdar 7725203
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@class NSString;
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extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
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void foo10() {
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void(^myBlock)(void) = ^{
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};
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NSLog(@"%@", myBlock);
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}
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