File: copyable.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (33 lines) | stat: -rw-r--r-- 760 bytes parent folder | download 
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
 
// RUN: %target-typecheck-verify-swift

protocol P: Copyable {} 
struct S: P {}

typealias PleaseLetMeDoIt = Copyable 
typealias WhatIfIQualify = Swift.Copyable 

class C: Copyable {} 

@_moveOnly struct MOStruct: Copyable {}
// expected-error@-1 {{struct 'MOStruct' required to be 'Copyable' but is marked with '~Copyable'}}


func whatever<T>(_ t: T) where T: Copyable {} 
func vatever<T: Copyable>(_ t: T) {} 
func buttever(_ t: any Copyable) {}
func zuttever(_ t: some Copyable) {}

enum RockNRoll<T: Copyable> { 
 case isNoisePollution(Copyable) 
 case isMusic(T)
}

enum namespace {
  typealias Copyable = Int

  func Copyable() -> Copyable { return 0 }
}

extension Copyable { // expected-error {{cannot extend protocol 'Copyable'}}
  func hello() {}
}