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