File: effectful_properties_global.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 (40 lines) | stat: -rw-r--r-- 1,047 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
 
// RUN: %target-typecheck-verify-swift -disable-availability-checking

var intAsyncProp : Int {
  get async { 0 }
}

var intThrowsProp : Int {
  get throws { 0 }
}

var asyncThrowsProp : Int {
  get async throws { try await intAsyncProp + intThrowsProp }
}

func hello() async {
  _ = intThrowsProp // expected-error{{property access can throw, but it is not marked with 'try' and the error is not handled}}


  // expected-error@+1{{expression is 'async' but is not marked with 'await'}}{{7-7=await }}
  _ = intAsyncProp // expected-note{{property access is 'async'}}
}

class C {
  var counter : Int = 0
}

var refTypeThrowsProp : C {
  get throws { return C() }
}

var refTypeAsyncProp : C {
  get async { return C() }
}

func salam() async {
  _ = refTypeThrowsProp // expected-error{{property access can throw, but it is not marked with 'try' and the error is not handled}}

  // expected-error@+1 {{expression is 'async' but is not marked with 'await'}}{{7-7=await }}
  _ = refTypeAsyncProp // expected-note {{property access is 'async'}}
}