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c0c31c0613
rdar://139375022 CVW should not be generated when the deployment target does not have the necessary runtime functions.
33 lines
2.4 KiB
Swift
33 lines
2.4 KiB
Swift
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -target %target-future-triple -enable-experimental-feature LayoutStringValueWitnesses -enable-experimental-feature LayoutStringValueWitnessesInstantiation -enable-layout-string-value-witnesses -enable-layout-string-value-witnesses-instantiation -emit-ir -import-objc-header %S/Inputs/ObjCBaseClasses.h %s | %FileCheck %s
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// REQUIRES: PTRSIZE=64
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// REQUIRES: objc_interop
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// REQUIRES: swift_feature_LayoutStringValueWitnesses
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// REQUIRES: swift_feature_LayoutStringValueWitnessesInstantiation
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protocol P {}
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extension ObjCBase: P {}
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// CHECK: @"type_layout_string 41layout_string_witnesses_objc_existentials27MultiPayloadObjCExistentialO" =
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// CHECK: internal constant <{ i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 }>
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// CHECK: <{ i64 -9223372036854775808, i64 88, i64 1441151880758558720, i64 sub (i64 ptrtoint (ptr @"get_enum_tag_for_layout_string 41layout_string_witnesses_objc_existentials27MultiPayloadObjCExistentialO" to i64),
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// CHECK: i64 ptrtoint (ptr getelementptr inbounds (<{ i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 }>,
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// CHECK: ptr @"type_layout_string 41layout_string_witnesses_objc_existentials27MultiPayloadObjCExistentialO", i32 0, i32 3) to i64)),
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// CHECK: i64 2, i64 32, i64 16, i64 0, i64 16, i64 360287970189639680, i64 0, i64 720575940379279360, i64 0, i64 0 }>
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enum MultiPayloadObjCExistential {
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case x(AnyObject)
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case y(P & ObjCBase)
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}
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// CHECK: @"type_layout_string 41layout_string_witnesses_objc_existentials34MultiPayloadObjCExistentialWrapperV" =
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// CHECK: internal constant <{ i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 }>
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// CHECK: <{ i64 -9223372036854775808, i64 88, i64 1441151880758558720, i64 sub (i64 ptrtoint (ptr @"get_enum_tag_for_layout_string 41layout_string_witnesses_objc_existentials27MultiPayloadObjCExistentialO" to i64),
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// CHECK: i64 ptrtoint (ptr getelementptr inbounds (<{ i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 }>,
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// CHECK: ptr @"type_layout_string 41layout_string_witnesses_objc_existentials34MultiPayloadObjCExistentialWrapperV", i32 0, i32 3) to i64)),
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// CHECK: i64 2, i64 32, i64 16, i64 0, i64 16, i64 360287970189639680, i64 0, i64 720575940379279360, i64 0, i64 8 }>
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struct MultiPayloadObjCExistentialWrapper {
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let x: MultiPayloadObjCExistential
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let y: Int = 0
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}
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