103 lines
3.6 KiB
Mathematica
103 lines
3.6 KiB
Mathematica
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// RUN: %clang_cc1 %s -fblocks -fsyntax-only -verify
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#define ASYNC(...) __attribute__((swift_async(__VA_ARGS__)))
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#define ASYNC_ERROR(...) __attribute__((swift_async_error(__VA_ARGS__)))
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ASYNC(swift_private, 1)
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ASYNC_ERROR(zero_argument, 1)
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void test_good(void (^handler)(int));
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ASYNC(swift_private, 2)
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ASYNC_ERROR(nonzero_argument, 2)
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void test_good2(double, void (^handler)(double, int, double));
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enum SomeEnum { SE_a, SE_b };
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonzero_argument, 1)
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void test_good3(void (^handler)(enum SomeEnum, double));
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ASYNC_ERROR(zero_argument, 1)
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ASYNC(swift_private, 1)
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void test_rev_order(void (^handler)(int));
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@class NSError;
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonnull_error)
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void test_nserror(void (^handler)(NSError *));
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typedef struct __attribute__((objc_bridge(NSError))) __CFError * CFErrorRef;
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonnull_error)
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void test_cferror(void (^handler)(CFErrorRef));
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonnull_error) // expected-error {{'swift_async_error' attribute with 'nonnull_error' convention can only be applied to a function with a completion handler with an error parameter}}
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void test_interror(void (^handler)(int));
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ASYNC(swift_private, 1)
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ASYNC_ERROR(zero_argument, 1) // expected-error {{'swift_async_error' attribute with 'zero_argument' convention must have an integral-typed parameter in completion handler at index 1, type here is 'double'}}
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void test_not_integral(void (^handler)(double));
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ASYNC(swift_private, 1)
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ASYNC_ERROR(none)
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void test_none(void (^)());
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ASYNC(none)
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ASYNC_ERROR(none)
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void test_double_none(void (^)());
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ASYNC(none)
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ASYNC_ERROR(none, 1) // expected-error {{'swift_async_error' attribute takes one argument}}
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void test_double_none_args();
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonnull_error, 1) // expected-error{{'swift_async_error' attribute takes one argument}}
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void test_args(void (^)(void));
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ASYNC(swift_private, 1)
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ASYNC_ERROR(zero_argument, 1, 1) // expected-error{{'swift_async_error' attribute takes no more than 2 arguments}}
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void test_args2(void (^)(int));
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ASYNC_ERROR(none) int x; // expected-warning{{'swift_async_error' attribute only applies to functions and Objective-C methods}}
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@interface ObjC
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-(void)m1:(void (^)(int))handler
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ASYNC(swift_private, 1)
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ASYNC_ERROR(zero_argument, 1);
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-(void)m2:(int)first withSecond:(void (^)(int))handler
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ASYNC(swift_private, 2)
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ASYNC_ERROR(nonzero_argument, 1);
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-(void)m3:(void (^)(void))block
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ASYNC_ERROR(zero_argument, 1) // expected-error {{'swift_async_error' attribute parameter 2 is out of bounds}}
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ASYNC(swift_private, 1);
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-(void)m4:(void (^)(double, int, float))handler
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonzero_argument, 1); // expected-error{{swift_async_error' attribute with 'nonzero_argument' convention must have an integral-typed parameter in completion handler at index 1, type here is 'double'}}
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-(void)m5:(void (^)(NSError *))handler
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonnull_error);
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-(void)m6:(void (^)(void *))handler
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonnull_error); // expected-error{{'swift_async_error' attribute with 'nonnull_error' convention can only be applied to a method with a completion handler with an error parameter}}
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@end
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// 'swift_error' and 'swift_async_error' are OK on one function.
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ASYNC(swift_private, 1)
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ASYNC_ERROR(nonnull_error)
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__attribute__((swift_error(nonnull_error)))
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void swift_error_and_swift_async_error(void (^handler)(NSError *), NSError **);
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@interface TestNoSwiftAsync
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// swift_async_error can make sense without swift_async.
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-(void)doAThingWithCompletion:(void (^)(NSError *))completion
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ASYNC_ERROR(nonnull_error);
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@end
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