File: moveonly_deinits.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 (46 lines) | stat: -rw-r--r-- 1,652 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
// RUN: %target-swift-frontend -sil-verify-all -verify -emit-sil -enable-experimental-feature MoveOnlyEnumDeinits -enable-experimental-feature ConsumeSelfInDeinit %s

class Klass {}

var globalMoveOnlyStruct = MoveOnlyStruct()
var globalMoveOnlyEnum = MoveOnlyEnum.lhs(Klass())

struct MoveOnlyStruct: ~Copyable {
    var k = Klass()

    deinit {
        // expected-error @-1 {{'self' consumed more than once}}
        // expected-error @-2 {{'self' consumed more than once}}
        let x = self // expected-note {{consumed here}}
        _ = x
        var y = MoveOnlyStruct() // expected-error {{'y' consumed more than once}}
        y = self
        // expected-note @-1 {{consumed here}}
        // expected-note @-2 {{consumed again here}}
        _ = y
        // expected-note @-1 {{consumed here}}
        let z = y // expected-note {{consumed again here}}
        let _ = z
        globalMoveOnlyStruct = self
        // expected-note @-1 {{consumed again here}}
    }
}

enum MoveOnlyEnum: ~Copyable {
    case lhs(Klass)
    case rhs(Klass)

    deinit {
        // expected-error @-1 {{'self' consumed more than once}}
        // expected-error @-2 {{'self' consumed more than once}}
        // expected-error @-3 {{'self' used after consume}}
        let x = self // expected-note {{consumed here}}
        _ = x
        var y = MoveOnlyEnum.lhs(Klass())
        y = self // expected-note {{consumed here}}
        // expected-note @-1 {{consumed again here}}
        _ = y 
        globalMoveOnlyEnum = self // expected-note {{consumed here}}
        // expected-note @-1 {{consumed again here}}
    } // expected-note {{used here}}
}