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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-silgen %s -import-objc-header %S/Inputs/objc_error_convention_from_protocol.h | %FileCheck %s
// REQUIRES: objc_interop
import Foundation
class Caller1Impl: Caller1 {
// declared as - (BOOL)call:(void (^_Nonnull)(void))callback error:(NSError**)error;
// CHECK-LABEL: sil {{.*}} @$s{{.*}}11Caller1Impl{{.*}}call{{.*}}To :
// CHECK-SAME: $@convention(objc_method) (@convention(block) () -> (), Optional<AutoreleasingUnsafeMutablePointer<Optional<NSError>>>, Caller1Impl) -> ObjCBool
func call(_ callback: @escaping () -> ()) throws { }
}
class CallerAImpl: CallerA {
// declared as - (BOOL)use:(NSInteger)x thenCall:(void (^_Nonnull)(void))callback error:(NSError**)error;
// CHECK-LABEL: sil {{.*}} @$s{{.*}}11CallerAImpl{{.*}}use{{.*}}thenCall{{.*}}To :
// CHECK-SAME: $@convention(objc_method) (Int, @convention(block) () -> (), Optional<AutoreleasingUnsafeMutablePointer<Optional<NSError>>>, CallerAImpl) -> ObjCBool
func use(_ x: Int, thenCall callback: @escaping () -> ()) throws { }
}
class CallerBImpl: CallerB {
// declared as - (BOOL)use:(NSInteger)x error:(NSError**)error thenCall:(void (^_Nonnull)(void))callback;
// CHECK-LABEL: sil {{.*}} @$s{{.*}}11CallerBImpl{{.*}}use{{.*}}thenCall{{.*}}To :
// CHECK-SAME: $@convention(objc_method) (Int, Optional<AutoreleasingUnsafeMutablePointer<Optional<NSError>>>, @convention(block) () -> (), CallerBImpl) -> ObjCBool
func use(_ x: Int, thenCall callback: @escaping () -> ()) throws { }
}
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