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25 lines
1.2 KiB
Swift
25 lines
1.2 KiB
Swift
// RUN: %target-swift-frontend -emit-silgen %s | %FileCheck %s
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// CHECK-LABEL: sil hidden @_T022downcast_reabstraction19condFunctionFromAnyyypF
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// 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]+]]
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// CHECK: [[YES]]:
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// CHECK: [[ORIG_VAL:%.*]] = load [take] [[OUT]]
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// CHECK: [[REABSTRACT:%.*]] = function_ref @_T0ytytIxir_Ix_TR
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// CHECK: [[SUBST_VAL:%.*]] = partial_apply [[REABSTRACT]]([[ORIG_VAL]])
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func condFunctionFromAny(_ x: Any) {
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if let f = x as? () -> () {
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f()
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}
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}
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// CHECK-LABEL: sil hidden @_T022downcast_reabstraction21uncondFunctionFromAnyyypF : $@convention(thin) (@in Any) -> () {
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// CHECK: unconditional_checked_cast_addr take_always Any in [[IN:%.*]] : $*Any to () -> () in [[OUT:%.*]] : $*@callee_owned (@in ()) -> @out ()
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// CHECK: [[ORIG_VAL:%.*]] = load [take] [[OUT]]
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// CHECK: [[REABSTRACT:%.*]] = function_ref @_T0ytytIxir_Ix_TR
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// CHECK: [[SUBST_VAL:%.*]] = partial_apply [[REABSTRACT]]([[ORIG_VAL]])
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// CHECK: apply [[SUBST_VAL]]()
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func uncondFunctionFromAny(_ x: Any) {
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(x as! () -> ())()
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}
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