| 1 | // RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s |
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| 2 | |
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| 3 | typedef int kern_return_t; |
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| 4 | #define KERN_SUCCESS 0 |
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| 5 | |
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| 6 | @interface NSObject |
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| 7 | @end |
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| 8 | |
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| 9 | @interface I: NSObject |
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| 10 | - (kern_return_t)foo __attribute__((mig_server_routine)); // no-warning |
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| 11 | - (void) bar_void __attribute__((mig_server_routine)); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}} |
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| 12 | - (int) bar_int __attribute__((mig_server_routine)); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}} |
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| 13 | @end |
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| 14 | |
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| 15 | @implementation I |
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| 16 | - (kern_return_t)foo { |
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| 17 | kern_return_t (^block)() = ^ __attribute__((mig_server_routine)) { // no-warning |
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| 18 | return KERN_SUCCESS; |
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| 19 | }; |
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| 20 | |
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| 21 | // FIXME: Warn that this block doesn't return a kern_return_t. |
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| 22 | void (^invalid_block)() = ^ __attribute__((mig_server_routine)) {}; |
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| 23 | |
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| 24 | return block(); |
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| 25 | } |
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| 26 | - (void)bar_void { |
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| 27 | } |
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| 28 | - (int)bar_int { |
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| 29 | return 0; |
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| 30 | } |
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| 31 | @end |
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| 32 | |
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