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e2d660f148
Don't re-dispatch to the override's vtable slot if the override is final; there's no vtable slot and this will result in an infinite loop. Fixes <rdar://problem/52006394>.
50 lines
1.4 KiB
Swift
50 lines
1.4 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift-dylib(%t/%target-library-name(vtables_multifile_2)) -enable-library-evolution %S/Inputs/vtables_multifile_2.swift -emit-module -emit-module-path %t/vtables_multifile_2.swiftmodule
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// RUN: %target-codesign %t/%target-library-name(vtables_multifile_2)
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// RUN: %target-build-swift %s -L %t -I %t -lvtables_multifile_2 -o %t/main %target-rpath(%t)
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// RUN: %target-codesign %t/main
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// RUN: %target-run %t/main %t/%target-library-name(vtables_multifile_2)
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// REQUIRES: executable_test
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import StdlibUnittest
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import vtables_multifile_2
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var VTableTestSuite = TestSuite("VTable")
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open class OtherDerived : Derived {
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open override func privateMethod() -> Int {
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return super.privateMethod() + 1
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}
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}
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public final class OtherFinalDerived : Derived {
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public override func privateMethod() -> Int {
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return super.privateMethod() + 1
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}
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}
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VTableTestSuite.test("Base") {
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expectEqual(1, callBaseMethod(Base()))
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}
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VTableTestSuite.test("Derived") {
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expectEqual(2, callBaseMethod(Derived()))
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expectEqual(2, callDerivedMethod(Derived()))
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}
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VTableTestSuite.test("OtherDerived") {
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expectEqual(3, callBaseMethod(OtherDerived()))
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expectEqual(3, callDerivedMethod(OtherDerived()))
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}
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VTableTestSuite.test("OtherFinalDerived") {
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expectEqual(3, callBaseMethod(OtherFinalDerived()))
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expectEqual(3, callDerivedMethod(OtherFinalDerived()))
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}
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runAllTests()
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