| // RUN: %target-typecheck-verify-swift |
| |
| // Renaming of arguments. |
| func foo(a x: Int, b y: Int) { } |
| foo(a: 5, b: 7) |
| |
| func bar<T>(a x: T, b y: T) { } |
| bar(a: 5, b: 7) |
| |
| // Renaming of arguments in initializers. |
| struct S { |
| init(a x: Int, b y: Int) { } |
| } |
| |
| S(a: 5, b: 7) // expected-warning{{unused}} |
| |
| struct GS { |
| init<T>(a x: T, b y: T) { } |
| } |
| GS(a: 5, b: 7) // expected-warning{{unused}} |
| |
| func f1(a: Int, b: Int) { } |
| f1(a: 1, b: 2) |
| |
| func f2(class cls: Int) { } |
| f2(class: 5) |
| |
| |
| |
| func g2(a a: Int) { } // expected-warning{{extraneous duplicate parameter name; 'a' already has an argument label}}{{9-11=}} |
| |
| func g5(_ a: Int) { } |
| |
| class X { |
| init(a a: Int) { } // expected-warning{{extraneous duplicate parameter name; 'a' already has an argument label}}{{8-10=}} |
| func f1(a a: Int, b: Int) { } // expected-warning{{extraneous duplicate parameter name; 'a' already has an argument label}}{{11-13=}} |
| func f2(a: Int, b b: Int) { } // expected-warning{{extraneous duplicate parameter name; 'b' already has an argument label}}{{19-21=}} |
| |
| func f3(_ a: Int, b: Int) { } |
| } |
| |
| // Operators never have keyword arguments. |
| infix operator +++ |
| func +++(lhs lhs: Int, // expected-error{{operator cannot have keyword arguments}}{{10-14=}} |
| rhs x: Int) -> Int { // expected-error{{operator cannot have keyword arguments}}{{10-14=}} |
| return lhs + x |
| } |
| |
| |