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5d14610043
Arguments are copied into new cloned functions in a number of places. Wherever that happens, be sure to transfer the attributes as well.
69 lines
2.1 KiB
Plaintext
69 lines
2.1 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all -eager-specializer %s | %FileCheck %s
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import Swift
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public protocol AnElt {
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}
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public protocol HasElt {
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associatedtype Elt
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init(e: Elt)
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}
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struct X : AnElt {
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@_hasStorage var i: Int { get set }
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init(i: Int)
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}
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struct S : HasElt {
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typealias Elt = X
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@_hasStorage var e: X { get set }
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init(e: Elt)
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}
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class Klass {}
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class EltTrivialKlass : AnElt {
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var i: Int { get set }
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init(i: Int) {}
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}
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class ContainerKlass : HasElt {
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typealias Elt = EltTrivialKlass
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var e: Elt { get set }
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required init(e: Elt)
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}
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public struct G<Container : HasElt> {
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var container: Container? = nil
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public func getContainer(e: Container.Elt) -> Container
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init()
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}
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public struct GTrivial<Container : HasElt> {
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public func getContainer(e: Container.Elt) -> Container
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init()
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}
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sil [ossa] @callee : $@convention(method) <Container where Container : HasElt> (@in Container.Elt, @in_guaranteed G<Container>) -> @out Container {
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bb0(%0 : $*Container, %1 : $*Container.Elt, %2 : $*G<Container>):
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%4 = witness_method $Container, #HasElt.init!allocator : $@convention(witness_method: HasElt) <τ_0_0 where τ_0_0 : HasElt> (@in τ_0_0.Elt, @thick τ_0_0.Type) -> @out τ_0_0
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%5 = metatype $@thick Container.Type
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%6 = apply %4<Container>(%0, %1, %5) : $@convention(witness_method: HasElt) <τ_0_0 where τ_0_0 : HasElt> (@in τ_0_0.Elt, @thick τ_0_0.Type) -> @out τ_0_0
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%7 = tuple ()
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return %7 : $()
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}
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// CHECK-LABEL: sil {{.*}}@$s6caller4main1SV_Tg5 : {{.*}}{
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// CHECK: {{bb[0-9]+}}({{%[^,]+}} : @_eagerMove $G<S>, {{%[^,]+}} :
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// CHECK-LABEL: } // end sil function '$s6caller4main1SV_Tg5'
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sil [_specialize where T == S] [ossa] @caller : $@convention(thin) <T where T : HasElt, T.Elt : AnElt> (@in_guaranteed G<T>, @in T.Elt) -> @out T {
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bb0(%0 : $*T, %1 : @_eagerMove $*G<T>, %2 : $*T.Elt):
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%5 = function_ref @callee : $@convention(method) <τ_0_0 where τ_0_0 : HasElt> (@in τ_0_0.Elt, @in_guaranteed G<τ_0_0>) -> @out τ_0_0
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%6 = apply %5<T>(%0, %2, %1) : $@convention(method) <τ_0_0 where τ_0_0 : HasElt> (@in τ_0_0.Elt, @in_guaranteed G<τ_0_0>) -> @out τ_0_0
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%7 = tuple ()
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return %7 : $()
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}
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