| // RUN: %target-typecheck-verify-swift |
| // UNSUPPORTED: OS=windows-msvc |
| // In Android jmp_buf is int[16], which doesn't convert to &Int (SR-9136) |
| // XFAIL: OS=linux-androideabi |
| // XFAIL: OS=linux-android |
| |
| #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS) |
| import Darwin |
| typealias JumpBuffer = Int32 |
| #elseif os(Linux) || os(FreeBSD) || os(PS4) || os(Android) || os(Cygwin) || os(Haiku) |
| import Glibc |
| typealias JumpBuffer = jmp_buf |
| #else |
| #error("Unsupported platform") |
| #endif |
| |
| func test_unavailable_returns_twice_function() { |
| var x: JumpBuffer |
| _ = setjmp(&x) // expected-error {{'setjmp' is unavailable: Functions that may return more than one time (annotated with the 'returns_twice' attribute) are unavailable in Swift}} |
| } |
| |
