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
|
// RUN: %target-typecheck-verify-swift
// REQUIRES: OS=ios
struct S: _ExpressibleByColorLiteral {
init(_colorLiteralRed: Float, green: Float, blue: Float, alpha: Float) {}
}
let y: S = #colorLiteral(red: 1, green: 0, blue: 0, alpha: 1)
let y2 = #colorLiteral(red: 1, green: 0, blue: 0, alpha: 1) // expected-error{{could not infer type of color literal}}
// expected-note@-1{{import UIKit to use 'UIColor' as the default color literal type}}
let y3 = #colorLiteral(red: 1, bleen: 0, grue: 0, alpha: 1)
// expected-error@-1 {{could not infer type of color literal}}
// expected-note@-2 {{import UIKit to use 'UIColor' as the default color literal type}}
let _: S = #colorLiteral(red: 1, bleen: 0, grue: 0, alpha: 1)
// expected-error@-1{{incorrect argument labels in call (have 'red:bleen:grue:alpha:', expected 'red:green:blue:alpha:')}} {{34-39=green}} {{44-48=blue}}
struct I: _ExpressibleByImageLiteral {
init(imageLiteralResourceName: String) {}
}
let z: I = #imageLiteral(resourceName: "hello.png")
let z2 = #imageLiteral(resourceName: "hello.png") // expected-error{{could not infer type of image literal}}
// expected-note@-1{{import UIKit to use 'UIImage' as the default image literal type}}
struct Path: _ExpressibleByFileReferenceLiteral {
init(fileReferenceLiteralResourceName: String) {}
}
let p1: Path = #fileLiteral(resourceName: "what.txt")
let p2 = #fileLiteral(resourceName: "what.txt") // expected-error{{could not infer type of file reference literal}}
// expected-note@-1{{import Foundation to use 'URL' as the default file reference literal type}}
|
