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// RUN: %empty-directory(%t)
// RUN: %target-build-swift -D CRASH %s -o %t/crash
// RUN: %target-codesign %t/crash
// RUN: %target-build-swift %s -o %t/exe
// RUN: %target-codesign %t/exe
// RUN: %target-run %t/exe | %FileCheck %s
// RUN: %target-run not --crash %t/crash
// REQUIRES: executable_test
// Simulators and devices don't appear to have the 'not' binary in their PATH
// to handle tests that intentionally crash such as this.
// UNSUPPORTED: DARWIN_SIMULATOR={{.*}}
// UNSUPPORTED: remote_run || device_run
enum Maybe<Wrapped: ~Copyable>: ~Copyable {
case some(Wrapped)
case none
}
extension Maybe: Copyable where Wrapped: Copyable {}
struct NC: ~Copyable {
let data: Int
}
class Protected<T: ~Copyable> {
var field: Maybe<T>
init(_ t: consuming T) {
self.field = .some(t)
}
}
class Dangerous<T: ~Copyable> {
var field: Optional<T>
init(_ t: consuming T) {
self.field = .some(t)
}
}
func printFields<T: Copyable>(_ val: T) {
let mirror = Mirror.init(reflecting: val)
mirror.children.forEach { print($0.label ?? "", $0.value) }
}
defer { test() }
func test() {
#if CRASH
printFields(Dangerous(NC(data: 22)))
#else
printFields(Protected("oreo")) // CHECK: field ()
printFields(Protected(NC(data: 11))) // CHECK: field ()
printFields(Dangerous("spots")) // CHECK: field Optional("spots")
#endif
}
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