Files
swift-mirror/test/stdlib/NSObject-hashing.swift
2019-01-23 19:44:01 -08:00

19 lines
587 B
Swift

// RUN: %target-typecheck-verify-swift
// RUN: %target-swift-frontend -c -verify -verify-ignore-unknown %s -o /dev/null
// REQUIRES: objc_interop
import ObjectiveC
class Foo: NSObject {
override var hashValue: Int {
// expected-error@-1 {{'NSObject.hashValue' is not overridable; did you mean to override 'NSObject.hash'?}}
return 0
}
override func hash(into hasher: inout Hasher) {
// expected-error@-1 {{overriding non-open instance method outside of its defining module}}
// expected-error@-2 {{overriding declarations in extensions is not supported}}
}
}