| // RUN: %target-swift-frontend -emit-silgen -enable-sil-ownership %s | %FileCheck %s |
| |
| struct MyMetatypeIsThin {} |
| |
| // CHECK-LABEL: sil hidden @_T017reabstract_lvalue19consumeGenericInOut{{[_0-9a-zA-Z]*}}F : $@convention(thin) <T> (@inout T) -> () |
| func consumeGenericInOut<T>(_ x: inout T) {} |
| |
| // CHECK-LABEL: sil hidden @_T017reabstract_lvalue9transformSdSiF : $@convention(thin) (Int) -> Double |
| func transform(_ i: Int) -> Double { |
| return Double(i) |
| } |
| |
| // CHECK-LABEL: sil hidden @_T017reabstract_lvalue0A13FunctionInOutyyF : $@convention(thin) () -> () |
| func reabstractFunctionInOut() { |
| // CHECK: [[BOX:%.*]] = alloc_box ${ var @callee_owned (Int) -> Double } |
| // CHECK: [[PB:%.*]] = project_box [[BOX]] |
| // CHECK: [[ARG:%.*]] = function_ref @_T017reabstract_lvalue9transformSdSiF |
| // CHECK: [[THICK_ARG:%.*]] = thin_to_thick_function [[ARG]] |
| // CHECK: store [[THICK_ARG:%.*]] to [init] [[PB]] |
| // CHECK: [[FUNC:%.*]] = function_ref @_T017reabstract_lvalue19consumeGenericInOut{{[_0-9a-zA-Z]*}}F |
| // CHECK: [[WRITE:%.*]] = begin_access [modify] [unknown] [[PB]] : $*@callee_owned (Int) -> Double |
| // CHECK: [[ABSTRACTED_BOX:%.*]] = alloc_stack $@callee_owned (@in Int) -> @out Double |
| // CHECK: [[THICK_ARG:%.*]] = load [copy] [[WRITE]] |
| // CHECK: [[THUNK1:%.*]] = function_ref @_T0SiSdIxyd_SiSdIxir_TR |
| // CHECK: [[ABSTRACTED_ARG:%.*]] = partial_apply [[THUNK1]]([[THICK_ARG]]) |
| // CHECK: store [[ABSTRACTED_ARG]] to [init] [[ABSTRACTED_BOX]] |
| // CHECK: apply [[FUNC]]<(Int) -> Double>([[ABSTRACTED_BOX]]) |
| // CHECK: [[NEW_ABSTRACTED_ARG:%.*]] = load [take] [[ABSTRACTED_BOX]] |
| // CHECK: [[THUNK2:%.*]] = function_ref @_T0SiSdIxir_SiSdIxyd_TR |
| // CHECK: [[NEW_ARG:%.*]] = partial_apply [[THUNK2]]([[NEW_ABSTRACTED_ARG]]) |
| var minimallyAbstracted = transform |
| consumeGenericInOut(&minimallyAbstracted) |
| } |
| |
| // CHECK-LABEL: sil shared [transparent] [serializable] [reabstraction_thunk] @_T0SiSdIxyd_SiSdIxir_TR : $@convention(thin) (@in Int, @owned @callee_owned (Int) -> Double) -> @out Double |
| // CHECK-LABEL: sil shared [transparent] [serializable] [reabstraction_thunk] @_T0SiSdIxir_SiSdIxyd_TR : $@convention(thin) (Int, @owned @callee_owned (@in Int) -> @out Double) -> Double |
| |
| // CHECK-LABEL: sil hidden @_T017reabstract_lvalue0A13MetatypeInOutyyF : $@convention(thin) () -> () |
| func reabstractMetatypeInOut() { |
| var thinMetatype = MyMetatypeIsThin.self |
| // CHECK: [[FUNC:%.*]] = function_ref @_T017reabstract_lvalue19consumeGenericInOut{{[_0-9a-zA-Z]*}}F |
| // CHECK: [[BOX:%.*]] = alloc_stack $@thick MyMetatypeIsThin.Type |
| // CHECK: [[THICK:%.*]] = metatype $@thick MyMetatypeIsThin.Type |
| // CHECK: store [[THICK]] to [trivial] [[BOX]] |
| // CHECK: apply [[FUNC]]<MyMetatypeIsThin.Type>([[BOX]]) |
| consumeGenericInOut(&thinMetatype) |
| } |