1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
// 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 f3(var a: Int) {} // expected-warning {{'var' in this position is interpreted as an argument label}} {{9-12=`var`}}
f3(var: 5)
func f4(let a: Int) {} // expected-warning {{'let' in this position is interpreted as an argument label}} {{9-12=`let`}}
f4(let: 5)
func f5(a var: Int) {}
f5(a: 5)
func f6(a let: Int) {}
f6(a: 5)
func f7(var let: Int) { // expected-warning {{'var' in this position is interpreted as an argument label}} {{9-12=`var`}}
let _ = `let`
}
f7(var: 5)
func f8(let var: Int) { // expected-warning {{'let' in this position is interpreted as an argument label}} {{9-12=`let`}}
let _ = `var`
}
f8(let: 5)
func g1(a a: Int) { } // expected-warning{{extraneous duplicate parameter name; 'a' already has an argument label}}{{9-11=}}
func g2(_ a: Int) { }
func g3(var var: Int) {} // expected-warning {{'var' in this position is interpreted as an argument label}} {{9-12=`var`}}
// expected-warning @-1 {{extraneous duplicate parameter name; 'var' already has an argument label}}{{9-13=}}
func g4(let let: Int) {} // expected-warning {{'let' in this position is interpreted as an argument label}} {{9-12=`let`}}
// expected-warning @-1 {{extraneous duplicate parameter name; 'let' already has an argument label}}{{9-13=}}
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
}
|
