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38 lines
1.3 KiB
Swift
38 lines
1.3 KiB
Swift
// RUN: %target-swift-frontend %s -emit-sil \
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// RUN: -enable-experimental-feature NonescapableTypes \
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// RUN: -enable-experimental-feature SuppressedAssociatedTypes | %FileCheck %s
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protocol P {
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associatedtype E: ~Escapable
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borrowing func getE() -> dependsOn(self) E
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}
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extension P {
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borrowing func getDefault() -> dependsOn(self) E {
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return getE()
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}
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}
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public struct View: ~Escapable {
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// TODO: dependsOn(immortal)
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@_unsafeNonescapableResult
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init() { }
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}
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public struct PView: P {
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borrowing func getE() -> dependsOn(self) View { return View() }
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}
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public func test(pview: borrowing PView) -> dependsOn(pview) View {
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return pview.getDefault()
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}
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// CHECK-LABEL: sil hidden @$s28lifetime_dependence_generics1PPAAE10getDefault1EQzYlsS_yF : $@convention(method) <Self where Self : P> (@in_guaranteed Self) -> _scope(0) @out Self.E {
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// CHECK-LABEL: sil hidden @$s28lifetime_dependence_generics5PViewV4getEAA4ViewVYlsS_yF : $@convention(method) (PView) -> _scope(0) @owned View {
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// CHECK-LABEL: sil private [transparent] [thunk] @$s28lifetime_dependence_generics5PViewVAA1PA2aDP4getE1EQzYlsS_yFTW : $@convention(witness_method: P) (@in_guaranteed PView) -> _scope(0) @out View {
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// CHECK-LABEL: sil @$s28lifetime_dependence_generics4test5pviewAA4ViewVYlsS_AA5PViewV_tF : $@convention(thin) (PView) -> _scope(0) @owned View {
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