| // RUN: %target-swift-frontend -emit-silgen %s | %FileCheck %s |
| |
| // CHECK-LABEL: sil hidden @_TF22downcast_reabstraction19condFunctionFromAnyFP_T_ |
| // CHECK: checked_cast_addr_br take_always Any in [[IN:%.*]] : $*Any to () -> () in [[OUT:%.*]] : $*@callee_owned (@in ()) -> @out (), [[YES:bb[0-9]+]], [[NO:bb[0-9]+]] |
| // CHECK: [[YES]]: |
| // CHECK: [[ORIG_VAL:%.*]] = load [[OUT]] |
| // CHECK: [[REABSTRACT:%.*]] = function_ref @_TTRXFo_iT__iT__XFo___ |
| // CHECK: [[SUBST_VAL:%.*]] = partial_apply [[REABSTRACT]]([[ORIG_VAL]]) |
| |
| func condFunctionFromAny(_ x: Any) { |
| if let f = x as? () -> () { |
| f() |
| } |
| } |
| |
| // CHECK-LABEL: sil hidden @_TF22downcast_reabstraction21uncondFunctionFromAnyFP_T_ : $@convention(thin) (@in Any) -> () { |
| // CHECK: unconditional_checked_cast_addr take_always Any in [[IN:%.*]] : $*Any to () -> () in [[OUT:%.*]] : $*@callee_owned (@in ()) -> @out () |
| // CHECK: [[ORIG_VAL:%.*]] = load [[OUT]] |
| // CHECK: [[REABSTRACT:%.*]] = function_ref @_TTRXFo_iT__iT__XFo___ |
| // CHECK: [[SUBST_VAL:%.*]] = partial_apply [[REABSTRACT]]([[ORIG_VAL]]) |
| // CHECK: apply [[SUBST_VAL]]() |
| func uncondFunctionFromAny(_ x: Any) { |
| (x as! () -> ())() |
| } |
