Vladimir Sukharev
42 lines
1003 B
Kotlin
Vendored
42 lines
1003 B
Kotlin
Vendored
/*
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* Copyright 2010-2018 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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// JVM_ABI_K1_K2_DIFF: KT-63864
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// WITH_STDLIB
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import kotlin.test.*
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val sb = StringBuilder()
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interface I<U, T> {
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fun foo(a: U): T
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fun qux(a: T): U
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}
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//-----------------------------------------------------------------------------//
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class A1
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class A2
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//-----------------------------------------------------------------------------//
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class A : I<A1, A2> {
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override fun foo(a: A1): A2 { sb.appendLine("A:foo"); return A2() }
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override fun qux(a: A2): A1 { sb.appendLine("A:qux"); return A1() }
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}
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//-----------------------------------------------------------------------------//
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fun <U, V> baz(i: I<U, V>, u: U, v:V) {
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i.foo(u)
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i.qux(v)
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}
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//-----------------------------------------------------------------------------//
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fun box(): String {
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baz<A1, A2>(A(), A1(), A2())
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assertEquals("A:foo\nA:qux\n", sb.toString())
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return "OK"
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} |