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
|
// RUN: %target-swift-emit-silgen -sdk %S/Inputs %s -enable-objc-interop | %FileCheck %s
import ansible
var a = NSAnse(Ansible(bellsOn: NSObject()))
var anse = NSAnse
hasNoPrototype()
// CHECK-LABEL: sil [ossa] @main
// -- Foreign function is referenced with C calling conv and ownership semantics
// CHECK: [[NSOBJECT_CTOR:%.*]] = function_ref @$sSo8NSObjectC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (@thick NSObject.Type) -> @owned NSObject
// CHECK: [[ANSIBLE_CTOR:%.*]] = function_ref @$sSo7AnsibleC{{[_0-9a-zA-Z]*}}fC
// CHECK: [[ANSIBLE:%.*]] = apply [[ANSIBLE_CTOR]]
// CHECK: [[NSANSE:%.*]] = function_ref @NSAnse : $@convention(c) (Optional<Ansible>) -> @autoreleased Optional<Ansible>
// CHECK: [[NSANSE_RESULT:%.*]] = apply [[NSANSE]]([[ANSIBLE]])
// CHECK: destroy_value [[ANSIBLE]] : $Optional<Ansible>
// -- Referencing unapplied C function goes through a thunk
// CHECK: [[NSANSE:%.*]] = function_ref @$sSo6NSAnseySo7AnsibleCSgADFTO : $@convention(thin) (@guaranteed Optional<Ansible>) -> @owned Optional<Ansible>
// -- Referencing unprototyped C function passes no parameters
// CHECK: [[NOPROTO:%.*]] = function_ref @hasNoPrototype : $@convention(c) () -> ()
// CHECK: apply [[NOPROTO]]()
// -- Constructors for imported NSObject
// CHECK-LABEL: sil shared [serialized] [ossa] @$sSo8NSObjectC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (@thick NSObject.Type) -> @owned NSObject
// -- Constructors for imported Ansible
// CHECK-LABEL: sil shared [serialized] [ossa] @$sSo7AnsibleC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (@in Optional<Any>, @thick Ansible.Type) -> @owned Optional<Ansible>
// -- Native Swift thunk for NSAnse
// CHECK: sil shared [serialized] [thunk] [ossa] @$sSo6NSAnseySo7AnsibleCSgADFTO : $@convention(thin) (@guaranteed Optional<Ansible>) -> @owned Optional<Ansible> {
// CHECK: bb0([[ARG0:%.*]] : @guaranteed $Optional<Ansible>):
// CHECK: [[ARG0_COPY:%.*]] = copy_value [[ARG0]]
// CHECK: [[FUNC:%.*]] = function_ref @NSAnse : $@convention(c) (Optional<Ansible>) -> @autoreleased Optional<Ansible>
// CHECK: [[RESULT:%.*]] = apply [[FUNC]]([[ARG0_COPY]]) : $@convention(c) (Optional<Ansible>) -> @autoreleased Optional<Ansible>
// CHECK: destroy_value [[ARG0_COPY]] : $Optional<Ansible>
// CHECK: return [[RESULT]] : $Optional<Ansible>
// CHECK: }
// -- Constructor for imported Ansible was unused, should not be emitted.
// CHECK-NOT: sil {{.*}} [ossa] @$sSo7AnsibleC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (@thick Ansible.Type) -> @owned Ansible
|
