| // RUN: %target-swift-frontend -typecheck %s -verify |
| |
| // REQUIRES: objc_interop |
| |
| import Darwin |
| import ObjectiveC |
| |
| errno = 0 |
| assert(errno == 0) |
| |
| fork() // expected-error{{'fork()' is unavailable}} expected-warning {{result of call to 'fork()' is unused}} |
| vfork() // expected-error{{'vfork()' is unavailable}} expected-warning {{result of call to 'vfork()' is unused}} |
| |
| |
| // Test YES and NO. |
| let x_YES = YES // expected-error {{'YES' is unavailable: Use 'Bool' value 'true' instead}} |
| let x_NO = NO // expected-error {{'NO' is unavailable: Use 'Bool' value 'false' instead}} |
| |
| func test_shadow(_ flag: Bool) -> Bool { |
| let YES = true |
| let NO = false |
| return flag ? YES : NO |
| } |
| |
