| // RUN: %target-swift-frontend -emit-silgen -verify -parse-as-library %s | |
| func foo(x: UnsafeMutablePointer<UnsafeMutablePointer<()>?>) { // expected-warning {{UnsafeMutablePointer<Void> has been replaced by UnsafeMutableRawPointer}} | |
| _ = x.pointee?.pointee | |
| _ = x.pointee.map { type(of: $0) } | |
| } |