| // RUN: %target-swift-frontend -parse-stdlib -emit-silgen %s | %FileCheck %s |
| |
| struct Bool {} |
| var false_ = Bool() |
| |
| // CHECK-LABEL: sil hidden @_T013auto_closures05call_A8_closureAA4BoolVADyXKF : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool |
| func call_auto_closure(_ x: @autoclosure () -> Bool) -> Bool { |
| // CHECK: bb0([[CLOSURE:%.*]] : $@callee_owned () -> Bool): |
| // CHECK: [[BORROWED_CLOSURE:%.*]] = begin_borrow [[CLOSURE]] |
| // CHECK: [[CLOSURE_COPY:%.*]] = copy_value [[BORROWED_CLOSURE]] |
| // CHECK: [[RET:%.*]] = apply [[CLOSURE_COPY]]() |
| // CHECK: end_borrow [[BORROWED_CLOSURE]] from [[CLOSURE]] |
| // CHECK: destroy_value [[CLOSURE]] |
| // CHECK: return [[RET]] |
| return x() |
| } |
| |
| // CHECK-LABEL: sil hidden @_T013auto_closures05test_A21_closure_with_capture{{[_0-9a-zA-Z]*}}F |
| func test_auto_closure_with_capture(_ x: Bool) -> Bool { |
| // CHECK: [[CLOSURE:%.*]] = function_ref @_T013auto_closures05test_A21_closure_with_capture |
| // CHECK: [[WITHCAPTURE:%.*]] = partial_apply [[CLOSURE]]( |
| // CHECK: [[RET:%.*]] = apply {{%.*}}([[WITHCAPTURE]]) |
| // CHECK: return [[RET]] |
| return call_auto_closure(x) |
| } |
| |
| // CHECK-LABEL: sil hidden @_T013auto_closures05test_A24_closure_without_capture{{[_0-9a-zA-Z]*}}F |
| func test_auto_closure_without_capture() -> Bool { |
| // CHECK: [[CLOSURE:%.*]] = function_ref @_T013auto_closures05test_A24_closure_without_capture |
| // CHECK: [[THICK:%.*]] = thin_to_thick_function [[CLOSURE]] : $@convention(thin) () -> Bool to $@callee_owned () -> Bool |
| // CHECK: [[RET:%.*]] = apply {{%.*}}([[THICK]]) |
| // CHECK: return [[RET]] |
| return call_auto_closure(false_) |
| } |
| |
| public class Base { |
| var x: Bool { return false_ } |
| } |
| |
| public class Sub : Base { |
| // CHECK-LABEL: sil hidden @_T013auto_closures3SubC1xAA4BoolVvg : $@convention(method) (@guaranteed Sub) -> Bool { |
| // CHECK: bb0([[SELF:%.*]] : $Sub): |
| // CHECK: [[AUTOCLOSURE_CONSUMER:%.*]] = function_ref @_T013auto_closures05call_A8_closureAA4BoolVADyXKF : $@convention(thin) |
| // CHECK: [[AUTOCLOSURE_FUNC:%.*]] = function_ref @_T013auto_closures3SubC1xAA4BoolVvgAFyXKfu_ : $@convention(thin) (@owned Sub) -> Bool |
| // CHECK: [[SELF_COPY:%.*]] = copy_value [[SELF]] |
| // CHECK: [[AUTOCLOSURE:%.*]] = partial_apply [[AUTOCLOSURE_FUNC]]([[SELF_COPY]]) |
| // CHECK: [[RET:%.*]] = apply [[AUTOCLOSURE_CONSUMER]]([[AUTOCLOSURE]]) |
| // CHECK: return [[RET]] : $Bool |
| // CHECK: } |
| |
| // CHECK-LABEL: sil private [transparent] @_T013auto_closures3SubC1xAA4BoolVvgAFyXKfu_ : $@convention(thin) (@owned Sub) -> Bool { |
| // CHECK: [[SUPER:%[0-9]+]] = function_ref @_T013auto_closures4BaseC1xAA4BoolVvg : $@convention(method) (@guaranteed Base) -> Bool |
| // CHECK: [[RET:%.*]] = apply [[SUPER]]({{%.*}}) |
| // CHECK: return [[RET]] |
| override var x: Bool { return call_auto_closure(super.x) } |
| } |
| |
| // CHECK-LABEL: sil hidden @_T013auto_closures20closureInAutoclosureAA4BoolVAD_ADtF : $@convention(thin) (Bool, Bool) -> Bool { |
| // CHECK: } |
| // CHECK-LABEL: sil private [transparent] @_T013auto_closures20closureInAutoclosureAA4BoolVAD_ADtFADyXKfu_ : $@convention(thin) (Bool, Bool) -> Bool { |
| // CHECK: } |
| // CHECK-LABEL: sil private @_T013auto_closures20closureInAutoclosureAA4BoolVAD_ADtFADyXKfu_A2DcfU_ : $@convention(thin) (Bool, Bool) -> Bool { |
| // CHECK: } |
| func compareBool(_ lhs: Bool, _ rhs: Bool) -> Bool { return false_ } |
| func testBool(_ x: Bool, _ pred: (Bool) -> Bool) -> Bool { |
| return pred(x) |
| } |
| func delayBool(_ fn: @autoclosure () -> Bool) -> Bool { |
| return fn() |
| } |
| func closureInAutoclosure(_ lhs: Bool, _ rhs: Bool) -> Bool { |
| return delayBool(testBool(lhs, { compareBool($0, rhs) })) |
| } |