File: invalid_accessors_implementation.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (49 lines) | stat: -rw-r--r-- 2,301 bytes parent folder | download | duplicates (2)
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
// RUN: %target-typecheck-verify-swift


//===---
// https://github.com/apple/swift/issues/56360
//===---

protocol Protocol1 {
  var a: Int { get { 0 } } // expected-error {{protocol property getter cannot have a default implementation specified here; use extension instead}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol2 {
  var a: Int { set { a = 0 } } // expected-error {{protocol property setter cannot have a default implementation specified here; use extension instead}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol3 {
  var a: Int { get { 0 } set } // expected-error {{protocol property getter cannot have a default implementation specified here; use extension instead}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol4 {
  var a: Int { get { 0 } set { a = 0 } } // expected-error {{protocol property getter cannot have a default implementation specified here; use extension instead}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol5 {
  var a: Int { get set willSet { print("HI")} } // expected-error {{expected get or set in a protocol property}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol6 {
  var a: Int { get { 0 } set willSet { print("HI")} } // expected-error {{protocol property getter cannot have a default implementation specified here; use extension instead}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol7 {
  var a: Int { set { print("HI") } willSet { print("HI") } } // expected-error {{protocol property setter cannot have a default implementation specified here; use extension instead}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol8 {
  var a: Int { set willSet { print("HI") } } // expected-error {{expected get or set in a protocol property}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol9 {
  var a: Int { return 0 } // expected-error {{property in protocol must have explicit { get } or { get set } specifier}} expected-error {{expected get or set in a protocol property}}
}

protocol Protocol10 {
}
// No error in extension
extension Protocol10 {
  var a: Int { return 0 }
}