File: inline_coroutine.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 (35 lines) | stat: -rw-r--r-- 770 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
 
// RUN: %target-swift-frontend -primary-file %s -parse-as-library -module-name=test -emit-sil -O | %FileCheck %s

// Check that co-routines are inlined, even if the yielded value is something non-trivial.

struct S {
  var i: Int64
  var s: String
}

public struct Foo {
  final class Box {
    var value = S(i: 0, s: "")
  }

  var storage: Box = .init()

  var value: S {
    get {
      storage.value
    }
    _modify {
      var value = storage.value
      defer { storage.value = value }
      yield &value
    }
  }
}

// CHECK-LABEL: sil hidden @$s4test6testit1x3boxys5Int64V_AA3FooVztF :
// CHECK-NOT:     begin_apply
// CHECK:       } // end sil function '$s4test6testit1x3boxys5Int64V_AA3FooVztF'
func testit(x: Int64, box: inout Foo) {
  box.value.i ^= x
}