File: objc_super.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-- 1,722 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-emit-silgen -sdk %S/Inputs -I %S/Inputs -enable-source-import %s -enable-objc-interop | %FileCheck %s

import gizmo

// Super calls in objc require dynamic dispatch, represented in SIL as
// a super_method instruction.
class Hoozit : Gizmo {

  // CHECK-LABEL: sil hidden [ossa] @$s10objc_super6HoozitC{{[_0-9a-zA-Z]*}}fc : $@convention(method) (@owned Hoozit) -> @owned Hoozit
  override init() {
    // CHECK: objc_super_method {{%.*}} : $Hoozit, #Gizmo.init!initializer.foreign
    super.init()
  }

  // CHECK-LABEL: sil hidden [ossa] @$s10objc_super6HoozitC5runce{{[_0-9a-zA-Z]*}}FZ : $@convention(method) (@thick Hoozit.Type) -> ()
  override class func runce() {
    // CHECK: objc_super_method {{%.*}} : $@thick Hoozit.Type, #Gizmo.runce!foreign
    super.runce()
  }

  // CHECK-LABEL: sil hidden [ossa] @$s10objc_super6HoozitC4frob{{[_0-9a-zA-Z]*}}F : $@convention(method) (@guaranteed Hoozit) -> ()
  override func frob() {
    // CHECK: objc_super_method {{%.*}} : $Hoozit, #Gizmo.frob!foreign
    super.frob()
  }
}

struct NotInObjC<T> { }

class Wotsit : Hoozit {
  // -- funge() is declared on Gizmo, the grandparent class
  override func funge() {
    // CHECK: objc_super_method {{%.*}} : $Wotsit, #Gizmo.funge!foreign
    super.funge()
  }

  init (nope: NotInObjC<Int>) { }
}

class NonObjCSuperInit : Wotsit {
  // CHECK-LABEL: sil hidden [ossa] @$s10objc_super16NonObjCSuperInitC{{[_0-9a-zA-Z]*}}fc : $@convention(method) (@owned NonObjCSuperInit) -> @owned NonObjCSuperInit
  init() {
    // CHECK: function_ref @$s10objc_super9NotInObjCVACyxGycfC : $@convention(method) <τ_0_0> (@thin NotInObjC<τ_0_0>.Type) -> NotInObjC<τ_0_0>
    super.init(nope: NotInObjC<Int>())
  }
}