| // RUN: %target-typecheck-verify-swift |
| |
| func test1(_: ()) {} // expected-note {{'test1' declared here}} |
| test1() // expected-error {{missing argument for parameter #1 in call}} |
| |
| enum Result<T> { |
| case success(T) // expected-note {{'success' declared here}} |
| } |
| func test3(_: Result<()>) {} |
| test3(.success()) // expected-error {{missing argument for parameter #1 in call}} |
| |
| func toString(indexes: Int?...) -> String { |
| let _ = indexes.reduce(0) { print($0); return $0.0 + ($0.1 ?? 0)} |
| // expected-error@-1 {{contextual closure type '(Int, Int?) throws -> Int' expects 2 arguments, but 1 was used in closure body}} |
| let _ = indexes.reduce(0) { (true ? $0 : (1, 2)).0 + ($0.1 ?? 0) } |
| // expected-error@-1 {{contextual closure type '(Int, Int?) throws -> Int' expects 2 arguments, but 1 was used in closure body}} |
| _ = ["Hello", "Foo"].sorted { print($0); return $0.0.count > ($0).1.count } |
| // expected-error@-1 {{contextual closure type '(String, String) throws -> Bool' expects 2 arguments, but 1 was used in closure body}} |
| } |
| |
| func doit(_ x: Int) -> Bool { return x > 0 } |
| let _: ((String, Int)) -> [String:Bool] = { [$0: doit($1)] } |
| // expected-error@-1 {{closure tuple parameter '(String, Int)' does not support destructuring with implicit parameters}} |
| func returnClosure() -> ((Int, Int)) -> Bool { return {$1 > $0} } |
| // expected-error@-1 {{closure tuple parameter '(Int, Int)' does not support destructuring with implicit parameters}} |
