Vladimir Sukharev
57 lines
1.2 KiB
Kotlin
Vendored
57 lines
1.2 KiB
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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// Note: intentional infinite mutual recursion with `A(String)` and `C()`. Don't try to execute the code.
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class A(val s: String) {
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var h: String = ""
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var p: C = C()
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}
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class B {
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var f: A = A("qzz")
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}
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class C {
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var g: A = A("")
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}
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class D {
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var o: A = A("")
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}
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// ----- Agressive -----
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// PointsTo:
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// P1.g -> D0
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// P2.f -> D0
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// P4.o -> P1.g
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// P4.o -> P2.f
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// P4.o -> D0
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// RET.v@lue -> D1
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// D0.p -> P1
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// D0.h -> P3
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// Escapes: D1
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// ----- Passive -----
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// PointsTo:
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// P1.g -> D0
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// P2.f -> D0
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// P4.o -> P1.g
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// P4.o -> P2.f
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// P4.o -> D0
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// RET.v@lue -> D1
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// D0.p -> P1
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// D0.h -> P3
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// Escapes: D1
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fun foo(z: Boolean, c: C, b: B, s: String, d: D) {
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val v = if(z) c.g else b.f
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v.h = s
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d.o = v
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val u = v
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u.p = c
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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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// foo(true, C(), B(), "zzz", D())
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return "OK"
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}
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