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55 lines
1.2 KiB
Plaintext
55 lines
1.2 KiB
Plaintext
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -external-func-definition-elim %s | %FileCheck %s
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// Check that public_external transparent methods referenced from vtables
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// and witness tables are not removed by ExternalFunctionDefinitionsElimination.
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sil_stage canonical
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import Builtin
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import Swift
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import SwiftShims
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private class Base {
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init()
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func foo()
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}
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private class Derived : Base {
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}
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sil private @BaseInit : $@convention(method) (@owned Base) -> @owned Base {
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bb0(%4 : $Base):
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return %4 : $Base
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}
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sil private @DerivedInit : $@convention(method) (@owned Derived) -> @owned Derived {
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bb0(%4 : $Derived):
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return %4 : $Derived
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}
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sil public_external [transparent] @foo : $@convention(method) (@guaranteed Base) -> () {
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bb0(%0 : $Base):
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%2 = tuple ()
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return %2 : $()
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} // end sil function 'foo'
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sil_vtable Base {
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#Base.init!initializer.1: BaseInit
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#Base.foo!1: foo
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}
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sil_vtable Derived {
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#Base.init!initializer.1: DerivedInit
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#Base.foo!1: foo
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}
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// CHECK-LABEL: sil public_external [transparent] @foo
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// CHECK: end sil function 'foo'
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// CHECK-LABEL: sil_vtable Base
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// CHECK-: BaseInit
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// CHECK-LABEL: sil_vtable Derived
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// CHECK: DerivedInit
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