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82 lines
4.4 KiB
Plaintext
82 lines
4.4 KiB
Plaintext
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all -generic-specializer %s | %FileCheck %s
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sil_stage canonical
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import Builtin
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import Swift
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public protocol RefProto {
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associatedtype T
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var me: Ref<Self.T> { get }
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}
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public final class Ref<T> : RefProto {
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public final var me: Ref<T> { get }
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deinit
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init()
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}
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extension RefProto {
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public func merge<U>(other: Ref<U>) -> Ref<(Self.T, U)>
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}
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public protocol ValProto {
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associatedtype T
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var me: Val<Self.T> { get }
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}
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extension ValProto {
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public func merge<U>(other: Val<U>) -> Val<(Self.T, U)>
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}
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public struct Val<T> : ValProto {
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public var me: Val<T> { get }
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init()
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}
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sil @coerce : $@convention(thin) <T, U, V> (@owned @callee_owned (@owned Ref<T>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<V>) -> @owned @callee_owned (Val<U>) -> Val<V>
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sil @merge : $@convention(method) <Self where Self : RefProto><U> (@owned Ref<U>, @in_guaranteed Self) -> @owned Ref<(Self.T, U)> {
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bb0(%0 : $Ref<U>, %1 : $*Self):
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%2 = alloc_ref $Ref<(Self.T, U)>
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strong_release %0 : $Ref<U>
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return %2 : $Ref<(Self.T, U)>
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}
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sil @merge_curried : $@convention(thin) <Self where Self : RefProto><U> (@in Self) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)> {
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bb0(%0 : $*Self):
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%1 = function_ref @merge : $@convention(method) <τ_0_0 where τ_0_0 : RefProto><τ_1_0> (@owned Ref<τ_1_0>, @in_guaranteed τ_0_0) -> @owned Ref<(τ_0_0.T, τ_1_0)>
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%2 = partial_apply %1<Self, U>(%0) : $@convention(method) <τ_0_0 where τ_0_0 : RefProto><τ_1_0> (@owned Ref<τ_1_0>, @in_guaranteed τ_0_0) -> @owned Ref<(τ_0_0.T, τ_1_0)>
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return %2 : $@callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>
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}
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sil [reabstraction_thunk] @reabstract : $@convention(thin) <Self where Self : ValProto><U> (@owned Ref<Self.T>, @owned @callee_owned (@in Ref<Self.T>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)> {
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bb0(%0 : $Ref<Self.T>, %1 : $@callee_owned (@in Ref<Self.T>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>):
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%2 = alloc_stack $Ref<Self.T>
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store %0 to %2 : $*Ref<Self.T>
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%4 = apply %1(%2) : $@callee_owned (@in Ref<Self.T>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>
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dealloc_stack %2 : $*Ref<Self.T>
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return %4 : $@callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>
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}
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// CHECK-LABEL: sil @test
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sil @test : $@convention(thin) (Val<Bool>, Val<Int>) -> Val<(Bool, Int)> {
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// CHECK: bb0
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bb0(%0 : $Val<Bool>, %1 : $Val<Int>):
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// CHECK: [[COERCE:%.*]] = function_ref @coerce
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%2 = function_ref @coerce : $@convention(thin) <τ_0_0, τ_0_1, τ_0_2> (@owned @callee_owned (@owned Ref<τ_0_0>) -> @owned @callee_owned (@owned Ref<τ_0_1>) -> @owned Ref<τ_0_2>) -> @owned @callee_owned (Val<τ_0_1>) -> Val<τ_0_2>
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// CHECK: [[MERGE:%.*]] = function_ref @_T013merge_curried4main3RefCySbG_SiTg5
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%3 = function_ref @merge_curried : $@convention(thin) <τ_0_0 where τ_0_0 : RefProto><τ_1_0> (@in τ_0_0) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>
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// CHECK: [[PARTIAL:%.*]] = partial_apply [[MERGE]]()
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%4 = partial_apply %3<Ref<Bool>, Int>() : $@convention(thin) <τ_0_0 where τ_0_0 : RefProto><τ_1_0> (@in τ_0_0) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>
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// CHECK-NOT: function_ref @reabstract
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%5 = function_ref @reabstract : $@convention(thin) <τ_0_0 where τ_0_0 : ValProto><τ_1_0> (@owned Ref<τ_0_0.T>, @owned @callee_owned (@in Ref<τ_0_0.T>) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>
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// CHECK-NOT: partial_apply
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%6 = partial_apply %5<Val<Bool>, Int>(%4) : $@convention(thin) <τ_0_0 where τ_0_0 : ValProto><τ_1_0> (@owned Ref<τ_0_0.T>, @owned @callee_owned (@in Ref<τ_0_0.T>) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>
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// CHECK: apply [[COERCE]]<Bool, Int, (Bool, Int)>([[PARTIAL]])
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%7 = apply %2<Bool, Int, (Bool, Int)>(%6) : $@convention(thin) <τ_0_0, τ_0_1, τ_0_2> (@owned @callee_owned (@owned Ref<τ_0_0>) -> @owned @callee_owned (@owned Ref<τ_0_1>) -> @owned Ref<τ_0_2>) -> @owned @callee_owned (Val<τ_0_1>) -> Val<τ_0_2>
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%8 = apply %7(%1) : $@callee_owned (Val<Int>) -> Val<(Bool, Int)>
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return %8 : $Val<(Bool, Int)>
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}
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