File: objc_bridged_using_protocol_extension_impl.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 (56 lines) | stat: -rw-r--r-- 1,660 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
// RUN: %target-swift-emit-silgen(mock-sdk: %clang-importer-sdk) %s | %FileCheck %s
// REQUIRES: objc_interop

import Foundation

protocol Fooable {}

extension Fooable where Self: _ObjectiveCBridgeable {
  func _bridgeToObjectiveC() -> _ObjectiveCType {
    fatalError()
  }

  static func _forceBridgeFromObjectiveC(
    _ source: _ObjectiveCType,
    result: inout Self?
  ) {
    fatalError()
  }

  static func _conditionallyBridgeFromObjectiveC(
    _ source: _ObjectiveCType,
    result: inout Self?
  ) -> Bool {
    fatalError()
  }

  static func _unconditionallyBridgeFromObjectiveC(_ source: _ObjectiveCType?)
      -> Self {
    fatalError()
  }
}

struct Foo: Fooable, _ObjectiveCBridgeable {
  typealias _ObjectiveCType = NSObject
}
struct Gen<T, U>: Fooable, _ObjectiveCBridgeable {
  typealias _ObjectiveCType = NSObject
}

class Bar: NSObject {
  @objc dynamic func bar(_: Any) {}
}

// CHECK-LABEL: sil hidden [ossa] @$s42objc_bridged_using_protocol_extension_impl7callBar3bar3fooyAA0H0C_AA3FooVtF
func callBar(bar: Bar, foo: Foo) {
  // CHECK: [[BRIDGE:%.*]] = function_ref @$s42objc_bridged_using_protocol_extension_impl7FooablePAAs21_ObjectiveCBridgeableRzrlE09_bridgeToH1C01_H5CTypesADPQzyF
  // CHECK: apply [[BRIDGE]]<Foo>
  bar.bar(foo)
}

// CHECK-LABEL:sil hidden [ossa] @$s42objc_bridged_using_protocol_extension_impl7callBar3bar3genyAA0H0C_AA3GenVySiSSGtF
func callBar(bar: Bar, gen: Gen<Int, String>) {
  // CHECK: [[BRIDGE:%.*]] = function_ref @$s42objc_bridged_using_protocol_extension_impl7FooablePAAs21_ObjectiveCBridgeableRzrlE09_bridgeToH1C01_H5CTypesADPQzyF
  // CHECK: apply [[BRIDGE]]<Gen<Int, String>>
  bar.bar(gen)
}