| // RUN: %target-swift-frontend -sdk %S/Inputs -I %S/Inputs -enable-source-import %s -emit-silgen | FileCheck %s |
| |
| // REQUIRES: objc_interop |
| |
| import gizmo |
| |
| // Although we don't ever expose initializers and methods of generic classes |
| // to ObjC yet, a generic subclass of an ObjC class must still use ObjC |
| // deallocation. |
| |
| // CHECK-NOT: sil hidden @_TFCSo7Genericd |
| // CHECK-NOT: sil hidden @_TFCSo8NSObjectd |
| |
| class Generic<T>: NSObject { |
| var x: Int = 10 |
| |
| // CHECK-LABEL: sil hidden @_TFC18objc_generic_class7GenericD : $@convention(method) <T> (@owned Generic<T>) -> () { |
| // CHECK: bb0({{%.*}} : $Generic<T>): |
| // CHECK-LABEL: sil hidden [thunk] @_TToFC18objc_generic_class7GenericD : $@convention(objc_method) <T> (Generic<T>) -> () { |
| // CHECK: bb0([[SELF:%.*]] : $Generic<T>): |
| // CHECK: [[NATIVE:%.*]] = function_ref @_TFC18objc_generic_class7GenericD |
| // CHECK: apply [[NATIVE]]<T>([[SELF]]) |
| deinit { |
| // Don't blow up when 'self' is referenced inside an @objc deinit method |
| // of a generic class. <rdar://problem/16325525> |
| self.x = 0 |
| } |
| } |
| |
| // CHECK-NOT: sil hidden @_TFC18objc_generic_class7Genericd |
| // CHECK-NOT: sil hidden @_TFCSo8NSObjectd |
| |
| // CHECK-LABEL: sil hidden @_TFC18objc_generic_class11SubGeneric1D : $@convention(method) <U, V> (@owned SubGeneric1<U, V>) -> () { |
| // CHECK: bb0([[SELF:%.*]] : $SubGeneric1<U, V>): |
| // CHECK: [[SUPER_DEALLOC:%.*]] = super_method [[SELF]] : $SubGeneric1<U, V>, #Generic.deinit!deallocator.foreign : <T> (Generic<T>) -> () -> () , $@convention(objc_method) <τ_0_0> (Generic<τ_0_0>) -> () |
| // CHECK: [[SUPER:%.*]] = upcast [[SELF:%.*]] : $SubGeneric1<U, V> to $Generic<Int> |
| // CHECK: apply [[SUPER_DEALLOC]]<Int>([[SUPER]]) |
| class SubGeneric1<U, V>: Generic<Int> { |
| } |
| |
