File: moveonly_partial_consumption_deinit.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 (61 lines) | stat: -rw-r--r-- 1,006 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
// RUN: %target-swift-emit-sil \
// RUN:     %s \
// RUN:     -sil-verify-all \
// RUN:     -verify

struct Ur : ~Copyable {
  deinit {}
}

struct Regular : ~Copyable {
  var u0: Ur
  var u1: Ur

  deinit {
    borrowNoncopyable(self)
    takeUr(u0)
    takeUr(u1)
  }
}

struct RegularGeneric<T> : ~Copyable {
  deinit{
    bye()
    borrowNoncopyable(self)
    take(t)
    borrowUr(ur)
    takeUr(ur)
  }
  var ur: Ur
  var t: T
}

struct NoncopyableGeneric<T : ~Copyable> : ~Copyable {
  deinit{
    bye()
    borrowNoncopyable(self)
    borrowNoncopyable(t)
    takeNoncopyable(t)
    borrowUr(ur)
    takeUr(ur)
  }
  var ur: Ur
  var t: T
}

func bye() {}

func borrowNoncopyable<T : ~Copyable>(_ t: borrowing T) {}
func takeNoncopyable<T : ~Copyable>(_ t: consuming T) {}

func borrow<T>(_ t: borrowing T) {}
func take<T>(_ t: consuming T) {}

func borrowUr(_ s: borrowing Ur) {}
func takeUr(_ t: consuming Ur) {}

func swapUr(_ u0: inout Ur, _ u1: inout Ur) {
  let tmp = u0
  u0 = u1
  u1 = tmp
}