| // RUN: %empty-directory(%t) |
| // RUN: %build-clang-importer-objc-overlays |
| // RUN: %target-swift-emit-silgen(mock-sdk: %clang-importer-sdk-nosource -I %t) -module-name main %s | %FileCheck %s |
| |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| |
| // CHECK-LABEL: sil {{.*}}3foo{{.*}} : $@convention(thin) <T where T : NSCopying> (@noescape @callee_guaranteed @substituted <τ_0_0 where τ_0_0 : _RefCountedObject> (@guaranteed τ_0_0) -> () |
| func foo<T: NSCopying>(f: (T) -> ()) {} |
| // CHECK-LABEL: sil {{.*}}3bar{{.*}} : $@convention(thin) <T where T : NSCopying> (@noescape @callee_guaranteed @substituted <τ_0_0 where τ_0_0 : _RefCountedObject> (@guaranteed Optional<τ_0_0>) -> () |
| func bar<T: NSCopying>(f: (T?) -> ()) {} |
