| // RUN: %target-typecheck-verify-swift |
| |
| struct SomeRange { } |
| |
| // Function declarations. |
| func paramName(_ func: Int, in: SomeRange) { } |
| func firstArgumentLabelWithParamName(in range: SomeRange) { } |
| func firstArgumentLabelWithParamName2(range in: SomeRange) { } |
| |
| func escapedInout(`inout` value: SomeRange) { } |
| |
| struct SomeType { |
| // Initializers |
| init(func: () -> ()) { } |
| init(init func: () -> ()) { } |
| |
| // Subscripts |
| subscript (class index: AnyClass) -> Int { |
| return 0 |
| } |
| |
| subscript (class: AnyClass) -> Int { |
| return 0 |
| } |
| |
| subscript (struct: Any.Type) -> Int { |
| return 0 |
| } |
| } |
| |
| class SomeClass { } |
| |
| // Function types. |
| typealias functionType = (_ in: SomeRange) -> Bool |
| |
| // Calls |
| func testCalls(_ range: SomeRange) { |
| paramName(0, in: range) |
| firstArgumentLabelWithParamName(in: range) |
| firstArgumentLabelWithParamName2(range: range) |
| var st = SomeType(func: {}) |
| st = SomeType(init: {}) |
| _ = st[class: SomeClass.self] |
| _ = st[SomeClass.self] |
| _ = st[SomeType.self] |
| |
| escapedInout(`inout`: range) |
| |
| // Fix-Its |
| paramName(0, `in`: range) // expected-warning{{keyword 'in' does not need to be escaped in argument list}}{{16-17=}}{{19-20=}} |
| } |
| |
| // rdar://problem/31077797 |
| func foo(`_`: Int) {} |
| foo(`_`: 3) |
| let f = foo(`_`:) |
| f(3) |