File: isolated_default_property_inits.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 (57 lines) | stat: -rw-r--r-- 1,785 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
// RUN: %empty-directory(%t)

// RUN: %target-swift-frontend -emit-module -emit-module-path %t/OtherActors.swiftmodule -module-name OtherActors %S/Inputs/OtherActors.swift -disable-availability-checking

// RUN: %target-swift-frontend -I %t  -disable-availability-checking -strict-concurrency=complete -enable-upcoming-feature IsolatedDefaultValues -parse-as-library -emit-sil -o /dev/null -verify %s
// RUN: %target-swift-frontend -I %t  -disable-availability-checking -strict-concurrency=complete -parse-as-library -emit-sil -o /dev/null -verify -enable-upcoming-feature IsolatedDefaultValues -enable-upcoming-feature RegionBasedIsolation %s

// REQUIRES: concurrency
// REQUIRES: asserts

@globalActor
actor SomeGlobalActor {
  static let shared = SomeGlobalActor()
}

@MainActor
func requiresMainActor() -> Int { 0 }

@SomeGlobalActor
func requiresSomeGlobalActor() -> Int { 0 }

class C1 {
  // expected-note@+1 2 {{'self.x' not initialized}}
  @MainActor var x = requiresMainActor()
  // expected-note@+1 2 {{'self.y' not initialized}}
  @SomeGlobalActor var y = requiresSomeGlobalActor()
  var z = 10

  // expected-error@+1 {{return from initializer without initializing all stored properties}}
  nonisolated init(a: Int) {}

  // expected-error@+1 {{return from initializer without initializing all stored properties}}
  @MainActor init(b: Int) {}

  // expected-error@+1 {{return from initializer without initializing all stored properties}}
  @SomeGlobalActor init(c: Int) {}
}

class C2 {
  @MainActor var x = requiresMainActor()
  @SomeGlobalActor var y = requiresSomeGlobalActor()
  var z = 10

  nonisolated init(x: Int, y: Int) {
    self.x = x
    self.y = y
  }

  @MainActor init(y: Int) {
    self.y = y
  }

  @SomeGlobalActor init(x: Int) {
    self.x = x
  }
}