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38 lines
1.3 KiB
Swift
38 lines
1.3 KiB
Swift
// RUN: %target-swift-emit-ir -Onone %s -I %S/Inputs -cxx-interoperability-mode=default -validate-tbd-against-ir=none -disable-llvm-verify -Xcc -fignore-exceptions -disable-availability-checking | %FileCheck %s
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// This ensured we do not crash during IRGen for inherited C++ foreign reference types.
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import Inheritance
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@inline(never)
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public func blackHole<T>(_ _: T) {}
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let x = DerivedOutOfOrder.getInstance()
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blackHole(x.baseField)
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blackHole(x.derivedField)
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blackHole(x.leafField)
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// CHECK: call ptr @{{.*}}returnValueType{{.*}}
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// CHECK-NOT: call void @{{.*}}RCRetain@{{.*}}ValueType(ptr @{{.*}})
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var x1 = BasicInheritanceExample.returnValueType()
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// CHECK: call ptr @{{.*}}returnRefType{{.*}}
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// CHECK: call void @{{.*}}RCRetain{{.*}}RefType{{.*}}(ptr {{.*}})
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var x2 = BasicInheritanceExample.returnRefType()
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// CHECK: call ptr @{{.*}}returnDerivedFromRefType{{.*}}
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// CHECK: call void @{{.*}}RCRetain{{.*}}RefType{{.*}}(ptr {{.*}})
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var x3 = BasicInheritanceExample.returnDerivedFromRefType()
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func foo(
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x1: BasicInheritanceExample.ValueType, x2: BasicInheritanceExample.RefType,
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x3: BasicInheritanceExample.DerivedFromRefType
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) {
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}
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foo(x1: x1.pointee, x2: x2, x3: x3)
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// CHECK: call void @{{.*}}RCRelease{{.*}}RefType{{.*}}(ptr {{.*}})
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// CHECK: call void @{{.*}}RCRelease{{.*}}RefType{{.*}}(ptr {{.*}})
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