Igor Chevdar
33 lines
672 B
Kotlin
33 lines
672 B
Kotlin
/*
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* Copyright 2010-2021 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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package codegen.interfaceCallsNCasts.diamond
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import kotlin.test.*
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interface A<T, U> {
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fun foo(t: T, u: U) = "A"
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}
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interface B<U> : A<String, U>
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interface C<T> : A<T, Int>
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class Z : B<Int>, C<String> {
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override fun foo(t: String, u: Int) = "Z"
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}
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@Test
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fun runTest() {
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val z = Z()
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val c: C<String> = z
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val b: B<Int> = z
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val a: A<String, Int> = z
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assertEquals("Z", z.foo("", 0))
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assertEquals("Z", c.foo("", 0))
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assertEquals("Z", b.foo("", 0))
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assertEquals("Z", a.foo("", 0))
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} |