File: objc_protocol_conversion.sil

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// RUN: %empty-directory(%t)
// RUN: %build-irgen-test-overlays
// RUN: %target-swift-frontend -sdk %S/Inputs -I %t %s -emit-ir | %FileCheck %s

// REQUIRES: CPU=x86_64
// REQUIRES: objc_interop

sil_stage canonical

import Swift
import ObjectiveC

@objc protocol OP {}

// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc ptr @protocol_conversion() {{.*}} {
// CHECK:         %0 = load ptr, ptr @"\01l_OBJC_PROTOCOL_REFERENCE_$__TtP24objc_protocol_conversion2OP_", align 8
// CHECK:         ret ptr %0
// CHECK:       }

sil @protocol_conversion : $@convention(thin) () -> @owned Protocol {
entry:
  %p = objc_protocol #OP : $Protocol
  return %p : $Protocol
}