Vladimir Sukharev
42 lines
915 B
Kotlin
Vendored
42 lines
915 B
Kotlin
Vendored
/*
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* Copyright 2010-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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// TODO: check mentioned debug output of escape analyser
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// WITH_STDLIB
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import kotlin.test.*
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class H(val x: Int)
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// Note: intentional infinite recursion for F(String). Don't try to execute the code.
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class F(val s: String) {
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var g = F("")
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var h = H(0)
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}
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class A {
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var f = F("qzz")
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}
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// ----- Agressive -----
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// PointsTo:
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// P0.f -> P1.g
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// RET.v@lue -> P1.g.h
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// Escapes:
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// ----- Passive -----
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// PointsTo:
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// P0.f -> P1.g
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// P1.g.h -> D0
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// RET.v@lue -> P1.g.h
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// Escapes: D0
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fun foo(a: A, f: F): H {
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a.f = f.g
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a.f.h = H(42)
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return f.g.h
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}
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fun box(): String {
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// When uncommented, execution of the following line would fall into infinite recursion
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// assertEquals(0, foo(A(), F("zzz")).x)
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return "OK"
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} |