File: dynamicReplacement.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 (77 lines) | stat: -rw-r--r-- 2,577 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
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
77
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -emit-module -swift-version 5 -enable-implicit-dynamic %S/Inputs/dynamicReplacementA.swift -o %t -module-name A
// RUN: %target-swift-frontend -emit-module -swift-version 5 -enable-implicit-dynamic -c %S/Inputs/dynamicReplacementB.swift -o %t -I %t -module-name B
// RUN: %target-swift-frontend -emit-module -swift-version 5 -enable-implicit-dynamic -c %S/Inputs/dynamicReplacementC.swift -o %t -I %t -module-name C
// RUN: %target-typecheck-verify-swift -swift-version 5 -enable-implicit-dynamic  -I %t
import A
import B
import C

// rdar://problem/46737657: static properties
struct StaticProperties {
  dynamic var property: Int { return 1 }
  dynamic static var property: Int { return 11 }
}

extension StaticProperties {
  @_dynamicReplacement(for: property)
  var replacement_property: Int { return 2 }
}

// Replacements involving different types.
extension TheReplaceables {
  @_dynamicReplacement(for: property1) // expected-error{{replaced accessor for 'property1' occurs in multiple places}}
  var replace_property1: Int { return 0 }
  
  @_dynamicReplacement(for: property2)
  var replace_property2_int: Int { return 1 }
  
  @_dynamicReplacement(for: property2)
  var replace_property2_string: String { return "replaced" }

  @_dynamicReplacement(for: subscript(_:)) // expected-error{{replaced accessor for 'subscript(_:)' occurs in multiple places}}
  subscript (int_int i: Int) -> Int { return 0 }

  @_dynamicReplacement(for: subscript(_:))
  subscript (int_string i: Int) -> String { return "" }

  @_dynamicReplacement(for: subscript(_:))
  subscript (string_string i: String) -> String { return "" }
}

extension K {
  @_dynamicReplacement(for: init(i:)) // expected-error{{replaced constructor 'init(i:)' is not marked as convenience}}
  convenience init(ri: Int) { }

  @_dynamicReplacement(for: init(c:)) // expected-error{{replaced constructor 'init(c:)' is marked as convenience}})
  init(rc: Int) { }

  @_dynamicReplacement(for:finalFunction())
  func replacement_finalFunction() {}
}

extension undeclared { // expected-error{{cannot find type 'undeclared' in scope}}
  @_dynamicReplacement(for: property)
  var replacement_property: Int { return 2 }

  @_dynamicReplacement(for: func)
  func func2() -> Int { return 2 }
}

extension P {
  @_dynamicReplacement(for: v)
  var replacement_v : Int {
    return 1
  }

  @_dynamicReplacement(for: subscript(_:))
  subscript(y y: Int) -> Int {
    get {
      return 1
    }
  }

  @_dynamicReplacement(for: f())
  func replacement_f() {
  }
}