// RUN: %target-typecheck-verify-swift -swift-version 4 | |
//=-------------- SR-7295 --------------=/ | |
class sr7295 { | |
func doSomething(a: (() -> Void)? = nil, completion: @escaping ((String, Error?) -> Void)) {} | |
func doSomething(b: @escaping ((String, Error?, Bool) -> Void)) {} | |
func a() { | |
doSomething(a: nil, completion: { _ in }) | |
// expected-error@-1 {{contextual closure type '(String, Error?) -> Void' expects 2 arguments, but 1 was used in closure body}} | |
} | |
} |