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32 lines
1.3 KiB
Swift
32 lines
1.3 KiB
Swift
// RUN: %target-swift-frontend -module-name moveonly_class_inits_end_to_end %s -emit-sil -o - | %FileCheck %s
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// RUN: %target-swift-frontend %s -O -emit-sil -sil-verify-all > /dev/null
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// A test that makes sure end to end in a copyable class containing a
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// non-copyable type, in the init, we only have a single destroy_addr.
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public struct MO: ~Copyable {
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var x: Int8 = 0
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deinit { print("destroyed MO") }
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}
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public class MOHaver {
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var mo: MO
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// CHECK-LABEL: sil hidden @$s028moveonly_class_inits_end_to_D07MOHaverCACycfc : $@convention(method) (@owned MOHaver) -> @owned MOHaver {
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// CHECK: bb0([[ARG:%.*]] :
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// CHECK-NEXT: debug_value [[ARG]]
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// CHECK-NEXT: [[META:%.*]] = metatype
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// CHECK-NEXT: function_ref MO.init()
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// CHECK-NEXT: [[FUNC:%.*]] = function_ref @$s028moveonly_class_inits_end_to_D02MOVACycfC :
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// CHECK-NEXT: [[RESULT:%.*]] = apply [[FUNC]]([[META]])
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// CHECK-NEXT: [[REF:%.*]] = ref_element_addr [[ARG]]
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// CHECK-NEXT: [[REF_ACCESS:%.*]] = begin_access [modify] [dynamic] [[REF]]
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// CHECK-NEXT: store [[RESULT]] to [[REF_ACCESS]]
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// CHECK-NEXT: end_access [[REF_ACCESS]]
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// CHECK-NEXT: return [[ARG]]
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// CHECK-NEXT: } // end sil function '$s028moveonly_class_inits_end_to_D07MOHaverCACycfc'
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init() {
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self.mo = MO()
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}
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}
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