// RUN: %target-typecheck-verify-swift // REQUIRES: OS=ios import UIKit struct FooLiteral: _ExpressibleByColorLiteral, _ExpressibleByImageLiteral, _ExpressibleByFileReferenceLiteral { init(_colorLiteralRed: Float, green: Float, blue: Float, alpha: Float) {} init(imageLiteralResourceName: String) {} init(fileReferenceLiteralResourceName: String) {} } enum Foo: FooLiteral { // expected-error {{raw type 'FooLiteral' is not expressible by a string, integer, or floating-point literal}} typealias RawValue = Never var rawValue: Never { fatalError() } init(rawValue: Never) { fatalError() } case bar1 = #colorLiteral(red: 1, green: 0, blue: 0, alpha: 1) // expected-error {{raw value for enum case must be a literal}} case bar2 = #imageLiteral(resourceName: "hello.png") // expected-error {{raw value for enum case must be a literal}} case bar3 = #fileLiteral(resourceName: "what.txt") // expected-error {{raw value for enum case must be a literal}} }