Svyatoslav Kuzmich
27 lines
551 B
Kotlin
Vendored
27 lines
551 B
Kotlin
Vendored
// DONT_TARGET_EXACT_BACKEND: WASM
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// WASM_MUTE_REASON: STDLIB_GENERATED
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// KJS_WITH_FULL_RUNTIME
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// WITH_RUNTIME
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interface A {
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fun foo(): Collection<String>
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}
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interface B : A {
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override fun foo(): MutableCollection<String>
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}
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class C : B {
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override fun foo(): MutableList<String> = ArrayList(listOf("C"))
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}
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fun box(): String {
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val c = C()
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var r = c.foo().iterator().next()
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val b: B = c
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val a: A = c
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r += b.foo().iterator().next()
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r += a.foo().iterator().next()
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return if (r == "CCC") "OK" else "Fail: $r"
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}
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