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// RUN: %target-swift-emit-silgen %s | %FileCheck %s
// RUN: %target-swift-frontend -emit-ir %s
struct S {}
class B {}
class C: B {}
class D: C {}
func callMethodsOnOpaque<T, U>(o: Opaque<T>, t: T, u: U, tt: T.Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnStillOpaque<T, U>(o: StillOpaque<T>, t: T, u: U, tt: T.Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnConcreteValue<U>(o: ConcreteValue, t: S, u: U, tt: S.Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnConcreteClass<U>(o: ConcreteClass, t: C, u: U, tt: C.Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnConcreteClassVariance<U>(o: ConcreteClassVariance, b: B, c: C, u: U, tt: C.Type) {
_ = o.inAndOut(x: b)
_ = o.inAndOutGeneric(x: c, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (c, (tt, { $0 })))
_ = o.variantOptionality(x: b)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (c, (tt, { $0 })))
}
func callMethodsOnOpaqueTuple<T, U>(o: OpaqueTuple<T>, t: (T, T), u: U, tt: (T, T).Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnConcreteTuple<U>(o: ConcreteTuple, t: (S, S), u: U, tt: (S, S).Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnOpaqueFunction<X, Y, U>(o: OpaqueFunction<X, Y>, t: @escaping (X) -> Y, u: U, tt: ((X) -> Y).Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnConcreteFunction<U>(o: ConcreteFunction, t: @escaping (S) -> S, u: U, tt: ((S) -> S).Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnOpaqueMetatype<T, U>(o: OpaqueMetatype<T>, t: T.Type, u: U, tt: T.Type.Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnConcreteValueMetatype<U>(o: ConcreteValueMetatype, t: S.Type, u: U, tt: S.Type.Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnConcreteClassMetatype<U>(o: ConcreteClassMetatype, t: C.Type, u: U, tt: C.Type.Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
func callMethodsOnConcreteOptional<U>(o: ConcreteOptional, t: S?, u: U, tt: S?.Type) {
_ = o.inAndOut(x: t)
_ = o.inAndOutGeneric(x: t, y: u)
_ = o.inAndOutMetatypes(x: tt)
_ = o.inAndOutTuples(x: (t, (tt, { $0 })))
_ = o.variantOptionality(x: t)
_ = o.variantOptionalityMetatypes(x: tt)
_ = o.variantOptionalityFunctions(x: { $0 })
_ = o.variantOptionalityTuples(x: (t, (tt, { $0 })))
}
class Opaque<T> {
typealias ObnoxiousTuple = (T, (T.Type, (T) -> T))
func inAndOut(x: T) -> T { return x }
func inAndOutGeneric<U>(x: T, y: U) -> U { return y }
func inAndOutMetatypes(x: T.Type) -> T.Type { return x }
func inAndOutFunctions(x: @escaping (T) -> T) -> (T) -> T { return x }
func inAndOutTuples(x: ObnoxiousTuple) -> ObnoxiousTuple { return x }
func variantOptionality(x: T) -> T? { return x }
func variantOptionalityMetatypes(x: T.Type) -> T.Type? { return x }
func variantOptionalityFunctions(x: @escaping (T) -> T) -> ((T) -> T)? { return x }
func variantOptionalityTuples(x: ObnoxiousTuple) -> ObnoxiousTuple? { return x }
}
// CHECK-LABEL: sil_vtable Opaque {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC8inAndOut1xxx_tF // Opaque.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction6OpaqueC18variantOptionality1xxSgx_tF // Opaque.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction6OpaqueCACyxGycfC
// CHECK-NEXT: #Opaque.deinit!deallocator: @$s27vtable_thunks_reabstraction6OpaqueCfD // Opaque.__deallocating_deinit
// CHECK-NEXT: }
class StillOpaque<T>: Opaque<T> {
override func variantOptionalityTuples(x: ObnoxiousTuple?) -> ObnoxiousTuple { return x! }
}
// CHECK-LABEL: sil_vtable StillOpaque {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC8inAndOut1xxx_tF [inherited] // Opaque.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction6OpaqueC18variantOptionality1xxSgx_tF [inherited] // Opaque.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction11StillOpaqueC24variantOptionalityTuples1xx_xm_xxcttx_xm_xxcttSg_tFAA0E0CAdeFx_xm_xxctt_tFTV [override] // vtable thunk for Opaque.variantOptionalityTuples(x:) dispatching to StillOpaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction11StillOpaqueCACyxGycfC [override]
// Tuple becomes more optional -- needs new vtable entry
// CHECK-NEXT: #StillOpaque.variantOptionalityTuples: <T> (StillOpaque<T>) -> ((T, (T.Type, (T) -> T))?) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction11StillOpaqueC24variantOptionalityTuples1xx_xm_xxcttx_xm_xxcttSg_tF // StillOpaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #StillOpaque.deinit!deallocator: @$s27vtable_thunks_reabstraction11StillOpaqueCfD // StillOpaque.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteValue: Opaque<S> {
override func inAndOut(x: S) -> S { return x }
override func inAndOutGeneric<Z>(x: S, y: Z) -> Z { return y }
override func inAndOutMetatypes(x: S.Type) -> S.Type { return x }
override func inAndOutFunctions(x: @escaping (S) -> S) -> (S) -> S { return x }
override func inAndOutTuples(x: ObnoxiousTuple) -> ObnoxiousTuple { return x }
override func variantOptionality(x: S?) -> S { return x! }
override func variantOptionalityMetatypes(x: S.Type?) -> S.Type { return x! }
override func variantOptionalityFunctions(x: ((S) -> S)?) -> (S) -> S { return x! }
override func variantOptionalityTuples(x: ObnoxiousTuple?) -> ObnoxiousTuple { return x! }
}
// CHECK-LABEL: sil_vtable ConcreteValue {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction13ConcreteValueC8inAndOut1xAA1SVAG_tFAA6OpaqueCAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to ConcreteValue.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction13ConcreteValueC15inAndOutGeneric1x1yxAA1SV_xtlFAA6OpaqueCAdeFqd__x_qd__tlFTV [override] // vtable thunk for Opaque.inAndOutGeneric<A>(x:y:) dispatching to ConcreteValue.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction13ConcreteValueC17inAndOutMetatypes1xAA1SVmAGm_tFAA6OpaqueCAdExmxm_tFTV [override] // vtable thunk for Opaque.inAndOutMetatypes(x:) dispatching to ConcreteValue.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction13ConcreteValueC17inAndOutFunctions1xAA1SVAGcA2Gc_tFAA6OpaqueCAdExxcxxc_tFTV [override] // vtable thunk for Opaque.inAndOutFunctions(x:) dispatching to ConcreteValue.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction13ConcreteValueC14inAndOutTuples1xAA1SV_AGm_A2GcttAG_AGm_A2Gctt_tFAA6OpaqueCAdEx_xm_xxcttx_xm_xxctt_tFTV [override] // vtable thunk for Opaque.inAndOutTuples(x:) dispatching to ConcreteValue.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction13ConcreteValueC18variantOptionality1xAA1SVAGSg_tFAA6OpaqueCAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to ConcreteValue.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction13ConcreteValueC27variantOptionalityMetatypes1xAA1SVmAGmSg_tFAA6OpaqueCAdExmSgxm_tFTV [override] // vtable thunk for Opaque.variantOptionalityMetatypes(x:) dispatching to ConcreteValue.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction13ConcreteValueC27variantOptionalityFunctions1xAA1SVAGcA2GcSg_tFAA6OpaqueCAdExxcSgxxc_tFTV [override] // vtable thunk for Opaque.variantOptionalityFunctions(x:) dispatching to ConcreteValue.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction13ConcreteValueC24variantOptionalityTuples1xAA1SV_AGm_A2GcttAG_AGm_A2GcttSg_tFAA6OpaqueCAdEx_xm_xxcttSgx_xm_xxctt_tFTV [override] // vtable thunk for Opaque.variantOptionalityTuples(x:) dispatching to ConcreteValue.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction13ConcreteValueCACycfC [override]
// Value types becoming more optional -- needs new vtable entry
// CHECK-NEXT: #ConcreteValue.variantOptionality: (ConcreteValue) -> (S?) -> S : @$s27vtable_thunks_reabstraction13ConcreteValueC18variantOptionality1xAA1SVAGSg_tF // ConcreteValue.variantOptionality(x:)
// CHECK-NEXT: #ConcreteValue.variantOptionalityMetatypes: (ConcreteValue) -> (S.Type?) -> S.Type : @$s27vtable_thunks_reabstraction13ConcreteValueC27variantOptionalityMetatypes1xAA1SVmAGmSg_tF // ConcreteValue.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #ConcreteValue.variantOptionalityFunctions: (ConcreteValue) -> (((S) -> S)?) -> (S) -> S : @$s27vtable_thunks_reabstraction13ConcreteValueC27variantOptionalityFunctions1xAA1SVAGcA2GcSg_tF // ConcreteValue.variantOptionalityFunctions(x:)
// CHECK-NEXT: #ConcreteValue.variantOptionalityTuples: (ConcreteValue) -> ((S, (S.Type, (S) -> S))?) -> (S, (S.Type, (S) -> S)) : @$s27vtable_thunks_reabstraction13ConcreteValueC24variantOptionalityTuples1xAA1SV_AGm_A2GcttAG_AGm_A2GcttSg_tF // ConcreteValue.variantOptionalityTuples(x:)
// CHECK-NEXT: #ConcreteValue.deinit!deallocator: @$s27vtable_thunks_reabstraction13ConcreteValueCfD // ConcreteValue.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteClass: Opaque<C> {
override func inAndOut(x: C) -> C { return x }
override func inAndOutMetatypes(x: C.Type) -> C.Type { return x }
override func inAndOutFunctions(x: @escaping (C) -> C) -> (C) -> C { return x }
override func inAndOutTuples(x: ObnoxiousTuple) -> ObnoxiousTuple { return x }
override func variantOptionality(x: C?) -> C { return x! }
override func variantOptionalityMetatypes(x: C.Type?) -> C.Type { return x! }
override func variantOptionalityFunctions(x: ((C) -> C)?) -> (C) -> C { return x! }
override func variantOptionalityTuples(x: ObnoxiousTuple?) -> ObnoxiousTuple { return x! }
}
// CHECK-LABEL: sil_vtable ConcreteClass {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction13ConcreteClassC8inAndOut1xAA1CCAG_tFAA6OpaqueCAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to ConcreteClass.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction13ConcreteClassC17inAndOutMetatypes1xAA1CCmAGm_tF [override] // ConcreteClass.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction13ConcreteClassC17inAndOutFunctions1xAA1CCAGcA2Gc_tFAA6OpaqueCAdExxcxxc_tFTV [override] // vtable thunk for Opaque.inAndOutFunctions(x:) dispatching to ConcreteClass.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction13ConcreteClassC14inAndOutTuples1xAA1CC_AGm_A2GcttAG_AGm_A2Gctt_tFAA6OpaqueCAdEx_xm_xxcttx_xm_xxctt_tFTV [override] // vtable thunk for Opaque.inAndOutTuples(x:) dispatching to ConcreteClass.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction13ConcreteClassC18variantOptionality1xAA1CCAGSg_tFAA6OpaqueCAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to ConcreteClass.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction13ConcreteClassC27variantOptionalityMetatypes1xAA1CCmAGmSg_tF [override] // ConcreteClass.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction13ConcreteClassC27variantOptionalityFunctions1xAA1CCAGcA2GcSg_tFAA6OpaqueCAdExxcSgxxc_tFTV [override] // vtable thunk for Opaque.variantOptionalityFunctions(x:) dispatching to ConcreteClass.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction13ConcreteClassC24variantOptionalityTuples1xAA1CC_AGm_A2GcttAG_AGm_A2GcttSg_tFAA6OpaqueCAdEx_xm_xxcttSgx_xm_xxctt_tFTV [override] // vtable thunk for Opaque.variantOptionalityTuples(x:) dispatching to ConcreteClass.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction13ConcreteClassCACycfC [override]
// Class references are ABI-compatible with optional class references, and
// similarly for class metatypes.
//
// Function and tuple optionality change still needs a new vtable entry
// as above.
// CHECK-NEXT: #ConcreteClass.variantOptionalityFunctions: (ConcreteClass) -> (((C) -> C)?) -> (C) -> C : @$s27vtable_thunks_reabstraction13ConcreteClassC27variantOptionalityFunctions1xAA1CCAGcA2GcSg_tF // ConcreteClass.variantOptionalityFunctions(x:)
// CHECK-NEXT: #ConcreteClass.variantOptionalityTuples: (ConcreteClass) -> ((C, (C.Type, (C) -> C))?) -> (C, (C.Type, (C) -> C)) : @$s27vtable_thunks_reabstraction13ConcreteClassC24variantOptionalityTuples1xAA1CC_AGm_A2GcttAG_AGm_A2GcttSg_tF // ConcreteClass.variantOptionalityTuples(x:)
// CHECK-NEXT: #ConcreteClass.deinit!deallocator: @$s27vtable_thunks_reabstraction13ConcreteClassCfD // ConcreteClass.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteClassVariance: Opaque<C> {
override func inAndOut(x: B) -> D { return x as! D }
override func variantOptionality(x: B?) -> D { return x as! D }
}
// CHECK-LABEL: sil_vtable ConcreteClassVariance {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction21ConcreteClassVarianceC8inAndOut1xAA1DCAA1BC_tFAA6OpaqueCAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to ConcreteClassVariance.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction21ConcreteClassVarianceC18variantOptionality1xAA1DCAA1BCSg_tFAA6OpaqueCAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to ConcreteClassVariance.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction21ConcreteClassVarianceCACycfC [override]
// No new vtable entries -- class references are ABI compatible with
// optional class references.
// CHECK-NEXT: #ConcreteClassVariance.deinit!deallocator: @$s27vtable_thunks_reabstraction21ConcreteClassVarianceCfD // ConcreteClassVariance.__deallocating_deinit
// CHECK-NEXT: }
class OpaqueTuple<U>: Opaque<(U, U)> {
override func inAndOut(x: (U, U)) -> (U, U) { return x }
override func variantOptionality(x: (U, U)?) -> (U, U) { return x! }
}
// CHECK-LABEL: sil_vtable OpaqueTuple {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction11OpaqueTupleC8inAndOut1xx_xtx_xt_tFAA0D0CAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to OpaqueTuple.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction11OpaqueTupleC18variantOptionality1xx_xtx_xtSg_tFAA0D0CAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to OpaqueTuple.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction11OpaqueTupleCACyxGycfC [override]
// Optionality change of tuple.
// CHECK-NEXT: #OpaqueTuple.variantOptionality: <U> (OpaqueTuple<U>) -> ((U, U)?) -> (U, U) : @$s27vtable_thunks_reabstraction11OpaqueTupleC18variantOptionality1xx_xtx_xtSg_tF // OpaqueTuple.variantOptionality(x:)
// CHECK-NEXT: #OpaqueTuple.deinit!deallocator: @$s27vtable_thunks_reabstraction11OpaqueTupleCfD // OpaqueTuple.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteTuple: Opaque<(S, S)> {
override func inAndOut(x: (S, S)) -> (S, S) { return x }
override func variantOptionality(x: (S, S)?) -> (S, S) { return x! }
}
// CHECK-LABEL: sil_vtable ConcreteTuple {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction13ConcreteTupleC8inAndOut1xAA1SV_AGtAG_AGt_tFAA6OpaqueCAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to ConcreteTuple.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction13ConcreteTupleC18variantOptionality1xAA1SV_AGtAG_AGtSg_tFAA6OpaqueCAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to ConcreteTuple.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction13ConcreteTupleCACycfC [override]
// Optionality change of tuple.
// CHECK-NEXT: #ConcreteTuple.variantOptionality: (ConcreteTuple) -> ((S, S)?) -> (S, S) : @$s27vtable_thunks_reabstraction13ConcreteTupleC18variantOptionality1xAA1SV_AGtAG_AGtSg_tF // ConcreteTuple.variantOptionality(x:)
// CHECK-NEXT: #ConcreteTuple.deinit!deallocator: @$s27vtable_thunks_reabstraction13ConcreteTupleCfD // ConcreteTuple.__deallocating_deinit
// CHECK-NEXT: }
class OpaqueFunction<U, V>: Opaque<(U) -> V> {
override func inAndOut(x: @escaping (U) -> V) -> (U) -> V { return x }
override func variantOptionality(x: ((U) -> V)?) -> (U) -> V { return x! }
}
// CHECK-LABEL: sil_vtable OpaqueFunction {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction14OpaqueFunctionC8inAndOut1xq_xcq_xc_tFAA0D0CAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to OpaqueFunction.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction14OpaqueFunctionC18variantOptionality1xq_xcq_xcSg_tFAA0D0CAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to OpaqueFunction.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction14OpaqueFunctionCACyxq_GycfC [override]
// Optionality change of function.
// CHECK-NEXT: #OpaqueFunction.variantOptionality: <U, V> (OpaqueFunction<U, V>) -> (((U) -> V)?) -> (U) -> V : @$s27vtable_thunks_reabstraction14OpaqueFunctionC18variantOptionality1xq_xcq_xcSg_tF // OpaqueFunction.variantOptionality(x:)
// CHECK-NEXT: #OpaqueFunction.deinit!deallocator: @$s27vtable_thunks_reabstraction14OpaqueFunctionCfD // OpaqueFunction.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteFunction: Opaque<(S) -> S> {
override func inAndOut(x: @escaping (S) -> S) -> (S) -> S { return x }
override func variantOptionality(x: ((S) -> S)?) -> (S) -> S { return x! }
}
// CHECK-LABEL: sil_vtable ConcreteFunction {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction16ConcreteFunctionC8inAndOut1xAA1SVAGcA2Gc_tFAA6OpaqueCAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to ConcreteFunction.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction16ConcreteFunctionC18variantOptionality1xAA1SVAGcA2GcSg_tFAA6OpaqueCAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to ConcreteFunction.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction16ConcreteFunctionCACycfC [override]
// Optionality change of function.
// CHECK-NEXT: #ConcreteFunction.variantOptionality: (ConcreteFunction) -> (((S) -> S)?) -> (S) -> S : @$s27vtable_thunks_reabstraction16ConcreteFunctionC18variantOptionality1xAA1SVAGcA2GcSg_tF // ConcreteFunction.variantOptionality(x:)
// CHECK-NEXT: #ConcreteFunction.deinit!deallocator: @$s27vtable_thunks_reabstraction16ConcreteFunctionCfD // ConcreteFunction.__deallocating_deinit
// CHECK-NEXT: }
class OpaqueMetatype<U>: Opaque<U.Type> {
override func inAndOut(x: U.Type) -> U.Type { return x }
override func variantOptionality(x: U.Type?) -> U.Type { return x! }
}
// CHECK-LABEL: sil_vtable OpaqueMetatype {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction14OpaqueMetatypeC8inAndOut1xxmxm_tFAA0D0CAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to OpaqueMetatype.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction14OpaqueMetatypeC18variantOptionality1xxmxmSg_tFAA0D0CAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to OpaqueMetatype.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction14OpaqueMetatypeCACyxGycfC [override]
// Optionality change of metatype.
// CHECK-NEXT: #OpaqueMetatype.variantOptionality: <U> (OpaqueMetatype<U>) -> (U.Type?) -> U.Type : @$s27vtable_thunks_reabstraction14OpaqueMetatypeC18variantOptionality1xxmxmSg_tF // OpaqueMetatype.variantOptionality(x:)
// CHECK-NEXT: #OpaqueMetatype.deinit!deallocator: @$s27vtable_thunks_reabstraction14OpaqueMetatypeCfD // OpaqueMetatype.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteValueMetatype: Opaque<S.Type> {
override func inAndOut(x: S.Type) -> S.Type { return x }
override func variantOptionality(x: S.Type?) -> S.Type { return x! }
}
// CHECK-LABEL: sil_vtable ConcreteValueMetatype {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction21ConcreteValueMetatypeC8inAndOut1xAA1SVmAGm_tFAA6OpaqueCAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to ConcreteValueMetatype.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction21ConcreteValueMetatypeC18variantOptionality1xAA1SVmAGmSg_tFAA6OpaqueCAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to ConcreteValueMetatype.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction21ConcreteValueMetatypeCACycfC [override]
// Optionality change of metatype.
// CHECK-NEXT: #ConcreteValueMetatype.variantOptionality: (ConcreteValueMetatype) -> (S.Type?) -> S.Type : @$s27vtable_thunks_reabstraction21ConcreteValueMetatypeC18variantOptionality1xAA1SVmAGmSg_tF // ConcreteValueMetatype.variantOptionality(x:)
// CHECK-NEXT: #ConcreteValueMetatype.deinit!deallocator: @$s27vtable_thunks_reabstraction21ConcreteValueMetatypeCfD // ConcreteValueMetatype.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteClassMetatype: Opaque<C.Type> {
override func inAndOut(x: C.Type) -> C.Type { return x }
override func variantOptionality(x: C.Type?) -> C.Type { return x! }
}
// CHECK-LABEL: sil_vtable ConcreteClassMetatype {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction21ConcreteClassMetatypeC8inAndOut1xAA1CCmAGm_tFAA6OpaqueCAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to ConcreteClassMetatype.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction21ConcreteClassMetatypeC18variantOptionality1xAA1CCmAGmSg_tFAA6OpaqueCAdExSgx_tFTV [override] // vtable thunk for Opaque.variantOptionality(x:) dispatching to ConcreteClassMetatype.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction21ConcreteClassMetatypeCACycfC [override]
// Class metatypes are ABI compatible with optional class metatypes.
// CHECK-NEXT: #ConcreteClassMetatype.deinit!deallocator: @$s27vtable_thunks_reabstraction21ConcreteClassMetatypeCfD // ConcreteClassMetatype.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteOptional: Opaque<S?> {
override func inAndOut(x: S?) -> S? { return x }
// FIXME: Should we allow this override in Sema?
// override func variantOptionality(x: S??) -> S? { return x! }
}
// CHECK-LABEL: sil_vtable ConcreteOptional {
// CHECK-NEXT: #Opaque.inAndOut: <T> (Opaque<T>) -> (T) -> T : @$s27vtable_thunks_reabstraction16ConcreteOptionalC8inAndOut1xAA1SVSgAH_tFAA6OpaqueCAdExx_tFTV [override] // vtable thunk for Opaque.inAndOut(x:) dispatching to ConcreteOptional.inAndOut(x:)
// CHECK-NEXT: #Opaque.inAndOutGeneric: <T><U> (Opaque<T>) -> (T, U) -> U : @$s27vtable_thunks_reabstraction6OpaqueC15inAndOutGeneric1x1yqd__x_qd__tlF [inherited] // Opaque.inAndOutGeneric<A>(x:y:)
// CHECK-NEXT: #Opaque.inAndOutMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutMetatypes1xxmxm_tF [inherited] // Opaque.inAndOutMetatypes(x:)
// CHECK-NEXT: #Opaque.inAndOutFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> (T) -> T : @$s27vtable_thunks_reabstraction6OpaqueC17inAndOutFunctions1xxxcxxc_tF [inherited] // Opaque.inAndOutFunctions(x:)
// CHECK-NEXT: #Opaque.inAndOutTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T)) : @$s27vtable_thunks_reabstraction6OpaqueC14inAndOutTuples1xx_xm_xxcttx_xm_xxctt_tF [inherited] // Opaque.inAndOutTuples(x:)
// CHECK-NEXT: #Opaque.variantOptionality: <T> (Opaque<T>) -> (T) -> T? : @$s27vtable_thunks_reabstraction6OpaqueC18variantOptionality1xxSgx_tF [inherited] // Opaque.variantOptionality(x:)
// CHECK-NEXT: #Opaque.variantOptionalityMetatypes: <T> (Opaque<T>) -> (T.Type) -> T.Type? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityMetatypes1xxmSgxm_tF [inherited] // Opaque.variantOptionalityMetatypes(x:)
// CHECK-NEXT: #Opaque.variantOptionalityFunctions: <T> (Opaque<T>) -> (@escaping (T) -> T) -> ((T) -> T)? : @$s27vtable_thunks_reabstraction6OpaqueC27variantOptionalityFunctions1xxxcSgxxc_tF [inherited] // Opaque.variantOptionalityFunctions(x:)
// CHECK-NEXT: #Opaque.variantOptionalityTuples: <T> (Opaque<T>) -> ((T, (T.Type, (T) -> T))) -> (T, (T.Type, (T) -> T))? : @$s27vtable_thunks_reabstraction6OpaqueC24variantOptionalityTuples1xx_xm_xxcttSgx_xm_xxctt_tF [inherited] // Opaque.variantOptionalityTuples(x:)
// CHECK-NEXT: #Opaque.init!allocator: <T> (Opaque<T>.Type) -> () -> Opaque<T> : @$s27vtable_thunks_reabstraction16ConcreteOptionalCACycfC [override]
// CHECK-NEXT: #ConcreteOptional.deinit!deallocator: @$s27vtable_thunks_reabstraction16ConcreteOptionalCfD // ConcreteOptional.__deallocating_deinit
// CHECK-NEXT: }
// Make sure we remap the method's innermost generic parameters
// to the correct depth
class GenericBase<T> {
func doStuff<U>(t: T, u: U) {}
init<U>(t: T, u: U) {}
}
// CHECK-LABEL: sil_vtable GenericBase {
// CHECK-NEXT: #GenericBase.doStuff: <T><U> (GenericBase<T>) -> (T, U) -> () : @$s27vtable_thunks_reabstraction11GenericBaseC7doStuff1t1uyx_qd__tlF // GenericBase.doStuff<A>(t:u:)
// CHECK-NEXT: #GenericBase.init!allocator: <T><U> (GenericBase<T>.Type) -> (T, U) -> GenericBase<T> : @$s27vtable_thunks_reabstraction11GenericBaseC1t1uACyxGx_qd__tclufC
// CHECK-NEXT: #GenericBase.deinit!deallocator: @$s27vtable_thunks_reabstraction11GenericBaseCfD // GenericBase.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteSub : GenericBase<Int> {
override func doStuff<U>(t: Int, u: U) {
super.doStuff(t: t, u: u)
}
override init<U>(t: Int, u: U) {
super.init(t: t, u: u)
}
}
// CHECK-LABEL: sil_vtable ConcreteSub {
// CHECK-NEXT: #GenericBase.doStuff: <T><U> (GenericBase<T>) -> (T, U) -> () : @$s27vtable_thunks_reabstraction11ConcreteSubC7doStuff1t1uySi_xtlFAA11GenericBaseCAdeFyx_qd__tlFTV [override] // vtable thunk for GenericBase.doStuff<A>(t:u:) dispatching to ConcreteSub.doStuff<A>(t:u:)
// CHECK-NEXT: #GenericBase.init!allocator: <T><U> (GenericBase<T>.Type) -> (T, U) -> GenericBase<T> : @$s27vtable_thunks_reabstraction11ConcreteSubC1t1uACSi_xtclufCAA11GenericBaseCAdeGyxGx_qd__tclufCTV [override]
// CHECK-NEXT: #ConcreteSub.deinit!deallocator: @$s27vtable_thunks_reabstraction11ConcreteSubCfD // ConcreteSub.__deallocating_deinit
// CHECK-NEXT: }
class ConcreteBase {
init<U>(t: Int, u: U) {}
func doStuff<U>(t: Int, u: U) {}
}
// CHECK-LABEL: sil_vtable ConcreteBase {
// CHECK-NEXT: #ConcreteBase.init!allocator: <U> (ConcreteBase.Type) -> (Int, U) -> ConcreteBase : @$s27vtable_thunks_reabstraction12ConcreteBaseC1t1uACSi_xtclufC
// CHECK-NEXT: #ConcreteBase.doStuff: <U> (ConcreteBase) -> (Int, U) -> () : @$s27vtable_thunks_reabstraction12ConcreteBaseC7doStuff1t1uySi_xtlF // ConcreteBase.doStuff<A>(t:u:)
// CHECK-NEXT: #ConcreteBase.deinit!deallocator: @$s27vtable_thunks_reabstraction12ConcreteBaseCfD // ConcreteBase.__deallocating_deinit
// CHECK-NEXT: }
class GenericSub<T> : ConcreteBase {
override init<U>(t: Int, u: U) {
super.init(t: t, u: u)
}
override func doStuff<U>(t: Int, u: U) {
super.doStuff(t: t, u: u)
}
}
// CHECK-LABEL: sil_vtable GenericSub {
// CHECK-NEXT: #ConcreteBase.init!allocator: <U> (ConcreteBase.Type) -> (Int, U) -> ConcreteBase : @$s27vtable_thunks_reabstraction10GenericSubC1t1uACyxGSi_qd__tclufC [override]
// CHECK-NEXT: #ConcreteBase.doStuff: <U> (ConcreteBase) -> (Int, U) -> () : @$s27vtable_thunks_reabstraction10GenericSubC7doStuff1t1uySi_qd__tlF [override] // GenericSub.doStuff<A>(t:u:)
// CHECK-NEXT: #GenericSub.deinit!deallocator: @$s27vtable_thunks_reabstraction10GenericSubCfD // GenericSub.__deallocating_deinit
// CHECK-NEXT: }
// Issue with generic parameter index
class MoreGenericSub1<T, TT> : GenericBase<T> {
override func doStuff<U>(t: T, u: U) {
super.doStuff(t: t, u: u)
}
}
// CHECK-LABEL: sil_vtable MoreGenericSub1 {
// CHECK-NEXT: #GenericBase.doStuff: <T><U> (GenericBase<T>) -> (T, U) -> () : @$s27vtable_thunks_reabstraction15MoreGenericSub1C7doStuff1t1uyx_qd__tlF [override] // MoreGenericSub1.doStuff<A>(t:u:)
// CHECK-NEXT: #GenericBase.init!allocator: <T><U> (GenericBase<T>.Type) -> (T, U) -> GenericBase<T> : @$s27vtable_thunks_reabstraction15MoreGenericSub1C1t1uACyxq_Gx_qd__tclufC [override]
// CHECK-NEXT: #MoreGenericSub1.deinit!deallocator: @$s27vtable_thunks_reabstraction15MoreGenericSub1CfD // MoreGenericSub1.__deallocating_deinit
// CHECK-NEXT: }
class MoreGenericSub2<TT, T> : GenericBase<T> {
override func doStuff<U>(t: T, u: U) {
super.doStuff(t: t, u: u)
}
}
// CHECK-LABEL: sil_vtable MoreGenericSub2 {
// CHECK-NEXT: #GenericBase.doStuff: <T><U> (GenericBase<T>) -> (T, U) -> () : @$s27vtable_thunks_reabstraction15MoreGenericSub2C7doStuff1t1uyq__qd__tlF [override] // MoreGenericSub2.doStuff<A>(t:u:)
// CHECK-NEXT: #GenericBase.init!allocator: <T><U> (GenericBase<T>.Type) -> (T, U) -> GenericBase<T> : @$s27vtable_thunks_reabstraction15MoreGenericSub2C1t1uACyxq_Gq__qd__tclufC [override]
// CHECK-NEXT: #MoreGenericSub2.deinit!deallocator: @$s27vtable_thunks_reabstraction15MoreGenericSub2CfD // MoreGenericSub2.__deallocating_deinit
// CHECK-NEXT: }
protocol SE_0267_P1 {}
class SE_0267_Base1<T> {
func foo() where T: SE_0267_P1 {}
}
class SE_0267_Derived1<T>: SE_0267_Base1<T> {
override func foo() {}
}
// CHECK-LABEL: sil_vtable SE_0267_Derived1 {
// CHECK-NEXT: #SE_0267_Base1.foo: <T where T : SE_0267_P1> (SE_0267_Base1<T>) -> () -> () : @$s27vtable_thunks_reabstraction16SE_0267_Derived1C3fooyyFAA0D11_0267_Base1CADyyAA0D8_0267_P1RzlFTV [override]
// CHECK-NEXT: #SE_0267_Base1.init
// CHECK-NEXT: #SE_0267_Derived1.foo: <T> (SE_0267_Derived1<T>) -> () -> () : @$s27vtable_thunks_reabstraction16SE_0267_Derived1C3fooyyF
// CHECK-NEXT: #SE_0267_Derived1.deinit
// CHECK-NEXT: }
class SE_0267_Base2<T> {
func foo() -> T where T: FixedWidthInteger { fatalError() }
}
class SE_0267_Derived2: SE_0267_Base2<Int> {
override func foo() -> Int { return .zero }
}
// CHECK-LABEL: sil_vtable SE_0267_Derived2 {
// CHECK-NEXT: #SE_0267_Base2.foo: <T where T : FixedWidthInteger> (SE_0267_Base2<T>) -> () -> T : @$s27vtable_thunks_reabstraction16SE_0267_Derived2C3fooSiyFAA0D11_0267_Base2CADxys17FixedWidthIntegerRzlFTV [override]
// CHECK-NEXT: #SE_0267_Base2.init
// CHECK-NEXT: #SE_0267_Derived2.deinit
// CHECK-NEXT: }
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