| // RUN: rm -rf %t | |
| // RUN: %target-swift-frontend -typecheck %s | |
| // RUN: %target-swift-frontend -typecheck %S/Inputs/sdk-protocol-class/os1.swift | |
| // RUN: %target-swift-frontend -typecheck %S/Inputs/sdk-protocol-class/os2.swift | |
| // RUN: %target-swift-frontend -typecheck %S/Inputs/sdk-protocol-class/os3.swift | |
| // REQUIRES: objc_interop | |
| import ObjectiveC | |
| let p: Protocol? = objc_getProtocol("NSObject") |