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// RUN: %target-swift-emit-silgen -module-name vtables_objc -sdk %S/Inputs -I %S/Inputs -enable-source-import %s -disable-objc-attr-requires-foundation-module | %FileCheck %s
// REQUIRES: objc_interop
import gizmo
// Test ObjC base class
class Hoozit : Gizmo {
// Overrides Gizmo.frob
override func frob() {}
// Overrides Gizmo.funge
override func funge() {}
// Overrides Gizmo.foo
final override func foo() {}
func anse() {}
func incorrige() {}
}
// CHECK-LABEL: sil hidden [ossa] @$s12vtables_objc10callHoozityyAA0D0CF : $@convention(thin) (@guaranteed Hoozit) -> ()
func callHoozit(_ h: Hoozit) {
// CHECK: objc_method {{.*}} : $Hoozit, #Hoozit.frob!foreign
h.frob()
// CHECK: function_ref @$s12vtables_objc6HoozitC3fooyyF
h.foo()
// CHECK: class_method {{.*}} : $Hoozit, #Hoozit.anse :
h.anse()
// CHECK: return
}
class Wotsit : Hoozit {
// Overrides Gizmo.funge
override func funge() {}
// Overrides Hoozit.incorrige
override func incorrige() {}
// Overrides Gizmo.frob
final override func frob() {}
}
// CHECK-LABEL: sil hidden [ossa] @$s12vtables_objc10callWotsityyAA0D0CF : $@convention(thin) (@guaranteed Wotsit) -> ()
func callWotsit(_ w: Wotsit) {
// CHECK: objc_method {{.*}} : $Wotsit, #Wotsit.funge!foreign
w.funge()
// CHECK: class_method {{.*}} : $Wotsit, #Wotsit.incorrige :
w.incorrige()
// CHECK: function_ref @$s12vtables_objc6WotsitC4frobyyF
w.frob()
// CHECK: return
}
// Entries only exist for native Swift methods
// CHECK: sil_vtable Hoozit {
// CHECK-NEXT: #Hoozit.anse: {{.*}} : @$s12vtables_objc6HoozitC4anse{{[_0-9a-zA-Z]*}}F
// CHECK-NEXT: #Hoozit.incorrige: {{.*}} : @$s12vtables_objc6HoozitC9incorrige{{[_0-9a-zA-Z]*}}F
// CHECK-NEXT: #Hoozit.deinit!deallocator: @$s12vtables_objc6HoozitCfD
// CHECK-NEXT: }
// CHECK: sil_vtable Wotsit {
// CHECK-NEXT: #Hoozit.anse: {{.*}} : @$s12vtables_objc6HoozitC4anse{{[_0-9a-zA-Z]*}}F
// CHECK-NEXT: #Hoozit.incorrige: {{.*}} : @$s12vtables_objc6WotsitC9incorrige{{[_0-9a-zA-Z]*}}F
// CHECK-NEXT: #Wotsit.deinit!deallocator: @$s12vtables_objc6WotsitCfD
// CHECK-NEXT: }
// <rdar://problem/15282548>
// CHECK: sil_vtable Base {
// CHECK: #Base.init!allocator: {{.*}} : @$s12vtables_objc4BaseC{{[_0-9a-zA-Z]*}}fC
// CHECK: }
// CHECK: sil_vtable Derived {
// CHECK: #Base.init!allocator: {{.*}} : @$s12vtables_objc7DerivedC{{[_0-9a-zA-Z]*}}fC
// CHECK: }
@objc class Base {}
extension Base {
// note: does not have a vtable slot, because it is from an extension
@objc func identify() -> Int {
return 0
}
}
class Derived : Base {
override func identify() -> Int {
return 1
}
}
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