File: impl_throw_objc.swift

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// RUN: %target-typecheck-verify-swift
// REQUIRES: objc_interop

import Foundation
@objc protocol Tracker {
    func track(event: String) throws
}

class ApplicationTracker: NSObject, Tracker {
    func track(event: String) {} // expected-error {{satisfying a throwing @objc method with a non-throwing method is not supported}}
}