| // RUN: %target-swift-frontend -parse-as-library -emit-silgen -enable-sil-ownership %s | %FileCheck %s |
| |
| // Only derived classes with non-trivial ivars need an ivar destroyer. |
| |
| struct TrivialStruct {} |
| |
| class RootClassWithoutProperties {} |
| |
| class RootClassWithTrivialProperties { |
| var x: Int = 0 |
| var y: TrivialStruct = TrivialStruct() |
| } |
| |
| class Canary {} |
| |
| class RootClassWithNonTrivialProperties { |
| var x: Canary = Canary() |
| } |
| |
| class DerivedClassWithTrivialProperties : RootClassWithoutProperties { |
| var z: Int = 12 |
| } |
| |
| class DerivedClassWithNonTrivialProperties : RootClassWithoutProperties { |
| var z: Canary = Canary() |
| } |
| |
| // CHECK-LABEL: sil hidden @_T014ivar_destroyer36DerivedClassWithNonTrivialPropertiesCfE |
| // CHECK: bb0(%0 : @guaranteed $DerivedClassWithNonTrivialProperties): |
| // CHECK-NEXT: debug_value %0 |
| // CHECK-NEXT: [[Z_ADDR:%.*]] = ref_element_addr %0 |
| // CHECK-NEXT: destroy_addr [[Z_ADDR]] |
| // CHECK-NEXT: [[RESULT:%.*]] = tuple () |
| // CHECK-NEXT: return [[RESULT]] |
| |
| // CHECK-LABEL: sil_vtable RootClassWithoutProperties { |
| // CHECK-NEXT: #RootClassWithoutProperties.init!initializer.1 |
| // CHECK-NEXT: #RootClassWithoutProperties.deinit!deallocator |
| // CHECK-NEXT: } |
| |
| // CHECK-LABEL: sil_vtable RootClassWithTrivialProperties { |
| // CHECK-NEXT: #RootClassWithTrivialProperties.x!getter.1 |
| // CHECK-NEXT: #RootClassWithTrivialProperties.x!setter.1 |
| // CHECK-NEXT: #RootClassWithTrivialProperties.x!materializeForSet.1 |
| // CHECK-NEXT: #RootClassWithTrivialProperties.y!getter.1 |
| // CHECK-NEXT: #RootClassWithTrivialProperties.y!setter.1 |
| // CHECK-NEXT: #RootClassWithTrivialProperties.y!materializeForSet.1 |
| // CHECK-NEXT: #RootClassWithTrivialProperties.init!initializer.1 |
| // CHECK-NEXT: #RootClassWithTrivialProperties.deinit!deallocator |
| // CHECK-NEXT: } |
| |
| // CHECK-LABEL: sil_vtable RootClassWithNonTrivialProperties { |
| // CHECK-NEXT: #RootClassWithNonTrivialProperties.x!getter.1 |
| // CHECK-NEXT: #RootClassWithNonTrivialProperties.x!setter.1 |
| // CHECK-NEXT: #RootClassWithNonTrivialProperties.x!materializeForSet.1 |
| // CHECK-NEXT: #RootClassWithNonTrivialProperties.init!initializer.1 |
| // CHECK-NEXT: #RootClassWithNonTrivialProperties.deinit!deallocator |
| // CHECK-NEXT: } |
| |
| // CHECK-LABEL: sil_vtable DerivedClassWithTrivialProperties { |
| // CHECK-NEXT: #RootClassWithoutProperties.init!initializer.1 |
| // CHECK-NEXT: #DerivedClassWithTrivialProperties.z!getter.1 |
| // CHECK-NEXT: #DerivedClassWithTrivialProperties.z!setter.1 |
| // CHECK-NEXT: #DerivedClassWithTrivialProperties.z!materializeForSet.1 |
| // CHECK-NEXT: #DerivedClassWithTrivialProperties.deinit!deallocator |
| // CHECK-NEXT: } |
| |
| // CHECK-LABEL: sil_vtable DerivedClassWithNonTrivialProperties { |
| // CHECK-NEXT: #RootClassWithoutProperties.init!initializer.1 |
| // CHECK-NEXT: #DerivedClassWithNonTrivialProperties.z!getter.1 |
| // CHECK-NEXT: #DerivedClassWithNonTrivialProperties.z!setter.1 |
| // CHECK-NEXT: #DerivedClassWithNonTrivialProperties.z!materializeForSet.1 |
| // CHECK-NEXT: #DerivedClassWithNonTrivialProperties.deinit!deallocator |
| // CHECK-NEXT: #DerivedClassWithNonTrivialProperties!ivardestroyer.1 |
| // CHECK-NEXT: } |
