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25985cb764
...and repurpose "SC" for (C)lang-importer-synthesized decls, instead of just decls that are C-like instead of ObjC-like. (See next commits.)
46 lines
2.3 KiB
Swift
46 lines
2.3 KiB
Swift
// RUN: %target-swift-frontend -sdk %S/Inputs %s -emit-silgen | %FileCheck %s
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// REQUIRES: objc_interop
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import ansible
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var a = NSAnse(Ansible(bellsOn: NSObject()))
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var anse = NSAnse
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hasNoPrototype()
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// CHECK-LABEL: sil @main
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// -- Foreign function is referenced with C calling conv and ownership semantics
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// CHECK: [[NSANSE:%.*]] = function_ref @NSAnse : $@convention(c) (Optional<Ansible>) -> @autoreleased Optional<Ansible>
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// CHECK: [[ANSIBLE_CTOR:%.*]] = function_ref @_T0So7AnsibleC{{[_0-9a-zA-Z]*}}fC
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// CHECK: [[NSOBJECT_CTOR:%.*]] = function_ref @_T0So8NSObjectC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (@thick NSObject.Type) -> @owned NSObject
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// CHECK: [[ANSIBLE:%.*]] = apply [[ANSIBLE_CTOR]]
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// CHECK: [[NSANSE_RESULT:%.*]] = apply [[NSANSE]]([[ANSIBLE]])
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// CHECK: destroy_value [[ANSIBLE]] : $Optional<Ansible>
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// -- Referencing unapplied C function goes through a thunk
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// CHECK: [[NSANSE:%.*]] = function_ref @_T0So6NSAnseSQySo7AnsibleCGADFTO : $@convention(thin) (@owned Optional<Ansible>) -> @owned Optional<Ansible>
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// -- Referencing unprototyped C function passes no parameters
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// CHECK: [[NOPROTO:%.*]] = function_ref @hasNoPrototype : $@convention(c) () -> ()
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// CHECK: apply [[NOPROTO]]()
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// -- Constructors for imported Ansible
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// CHECK-LABEL: sil shared [serializable] @_T0So7AnsibleC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (@in Optional<Any>, @thick Ansible.Type) -> @owned Optional<Ansible>
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// -- Constructors for imported NSObject
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// CHECK-LABEL: sil shared [serializable] @_T0So8NSObjectC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (@thick NSObject.Type) -> @owned NSObject
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// -- Native Swift thunk for NSAnse
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// CHECK: sil shared [serialized] [thunk] @_T0So6NSAnseSQySo7AnsibleCGADFTO : $@convention(thin) (@owned Optional<Ansible>) -> @owned Optional<Ansible> {
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// CHECK: bb0(%0 : $Optional<Ansible>):
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// CHECK: %1 = function_ref @NSAnse : $@convention(c) (Optional<Ansible>) -> @autoreleased Optional<Ansible>
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// CHECK: %2 = apply %1(%0) : $@convention(c) (Optional<Ansible>) -> @autoreleased Optional<Ansible>
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// CHECK: destroy_value %0 : $Optional<Ansible>
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// CHECK: return %2 : $Optional<Ansible>
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// CHECK: }
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// -- Constructor for imported Ansible was unused, should not be emitted.
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// CHECK-NOT: sil {{.*}} @_T0So7AnsibleC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (@thick Ansible.Type) -> @owned Ansible
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