| // RUN: rm -rf %t && mkdir -p %t |
| // RUN: %build-clang-importer-objc-overlays |
| |
| // RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk-nosource -I %t) -emit-silgen -parse-as-library %s | %FileCheck %s |
| |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| |
| class Blub : NSObject { |
| func blub() throws {} |
| } |
| |
| // CHECK-LABEL: sil hidden @_TF21dynamic_lookup_throws8testBlubFzT1aPs9AnyObject__T_ : $@convention(thin) (@owned AnyObject) -> @error Error |
| func testBlub(a: AnyObject) throws { |
| // CHECK: open_existential_ref %0 : $AnyObject to $@opened("[[OPENED:.*]]") AnyObject |
| // CHECK: dynamic_method [volatile] %4 : $@opened("[[OPENED]]") AnyObject, #Blub.blub!1.foreign : (Blub) -> () throws -> (), $@convention(objc_method) (Optional<AutoreleasingUnsafeMutablePointer<Optional<NSError>>>, @opened("[[OPENED]]") AnyObject) -> ObjCBool |
| // CHECK: cond_br {{%.*}}, bb1, bb2 |
| |
| // CHECK: bb1 |
| // CHECK: return |
| |
| // CHECK: bb2 |
| // CHECK: function_ref @swift_convertNSErrorToError |
| // CHECK: throw {{%.*}} : $Error |
| try a.blub() |
| } |
