| // RUN: %target-swift-frontend -emit-silgen -sdk %S/Inputs %s | %FileCheck %s |
| |
| struct S { var x, y: Int } |
| |
| // CHECK-LABEL: sil hidden @_TF25collection_subtype_upcast12array_upcastFT5arrayGSaVS_1S__GSaP__ : |
| // CHECK: bb0(%0 : $Array<S>): |
| // CHECK-NEXT: debug_value %0 |
| // CHECK-NEXT: retain_value %0 |
| // CHECK-NEXT: // function_ref |
| // CHECK-NEXT: [[FN:%.*]] = function_ref @_TFs15_arrayForceCastu0_rFGSax_GSaq__ |
| // CHECK-NEXT: [[RESULT:%.*]] = apply [[FN]]<S, Any>(%0) : $@convention(thin) <τ_0_0, τ_0_1> (@owned Array<τ_0_0>) -> @owned Array<τ_0_1> |
| // CHECK-NEXT: release_value %0 |
| // CHECK-NEXT: return [[RESULT]] |
| func array_upcast(array: [S]) -> [Any] { |
| return array |
| } |
| |
| extension S : Hashable { |
| var hashValue : Int { |
| return x + y |
| } |
| } |
| func ==(lhs: S, rhs: S) -> Bool { |
| return true |
| } |
| |
| // FIXME: This entrypoint name should not be bridging-specific |
| // CHECK-LABEL: sil hidden @_TF25collection_subtype_upcast11dict_upcastFT4dictGVs10DictionaryVS_1SSi__GS0_S1_P__ : |
| // CHECK: bb0(%0 : $Dictionary<S, Int>): |
| // CHECK-NEXT: debug_value %0 |
| // CHECK-NEXT: retain_value %0 |
| // CHECK-NEXT: // function_ref |
| // CHECK-NEXT: [[FN:%.*]] = function_ref @_TFs17_dictionaryUpCastu2_Rxs8Hashable0_S_rFGVs10Dictionaryxq__GS0_q0_q1__ |
| // CHECK-NEXT: [[RESULT:%.*]] = apply [[FN]]<S, Int, S, Any>(%0) : $@convention(thin) <τ_0_0, τ_0_1, τ_0_2, τ_0_3 where τ_0_0 : Hashable, τ_0_2 : Hashable> (@owned Dictionary<τ_0_0, τ_0_1>) -> @owned Dictionary<τ_0_2, τ_0_3> |
| // CHECK-NEXT: release_value %0 |
| // CHECK-NEXT: return [[RESULT]] |
| func dict_upcast(dict: [S: Int]) -> [S: Any] { |
| return dict |
| } |
| |
| // It's not actually possible to test this for Sets independent of |
| // the bridging rules. |