| // RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -I %S/Inputs/custom-modules %s |
| // REQUIRES: objc_interop |
| |
| // This test can't use '-verify' mode, because the potential error wouldn't |
| // belong to any file. |
| // e.g.: |
| // <unknown>:0: error: type 'NSNotification.Name' does not conform to protocol 'Comparable' |
| |
| import Foundation |
| |
| func acceptEquatable<T: Equatable>(_: T) {} |
| func acceptHashable<T: Hashable>(_: T) {} |
| func acceptComparable<T: Comparable>(_: T) {} |
| |
| func testNewTypeWrapperComparable(x: NSNotification.Name, y: NSNotification.Name) { |
| acceptEquatable(x) |
| acceptHashable(x) |
| acceptComparable(x) |
| |
| _ = x == y |
| _ = x != y |
| _ = x.hashValue |
| _ = x < y |
| _ = x > y |
| _ = x <= y |
| _ = x >= y |
| _ = x as NSString |
| } |
