swift-mirror/test/SIL/Parser/unmanaged.sil

// RUN: %target-sil-opt %s -verify

import Swift
sil @test : $@convention(thin) <U where U : AnyObject> (@inout Optional<U>) -> () {
bb0(%1 : $*Optional<U>):
  %17 = load %1 : $*Optional<U>
  %18 = ref_to_unmanaged %17 : $Optional<U> to $@sil_unmanaged Optional<U>
  %6 = tuple ()
  return %6 : $()
}