Alexander Korepanov
56 lines
1.0 KiB
Kotlin
Vendored
56 lines
1.0 KiB
Kotlin
Vendored
// TARGET_BACKEND: JS_IR
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// ONLY_IR_DCE
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// RUN_PLAIN_BOX_FUNCTION
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// INFER_MAIN_MODULE
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// MODULE: remove_unused_override
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// FILE: lib.kt
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interface I {
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fun foo() = "OK"
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}
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abstract class A : I
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class B : A()
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class C : A() {
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override fun foo(): String {
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return "C::foo"
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}
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}
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@JsExport
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fun makeB(): A {
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val b = B()
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b.foo()
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return b
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}
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@JsExport
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fun makeC(): A {
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return C()
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}
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// FILE: test.js
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function box() {
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var b = this["remove_unused_override"].makeB()
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var c = this["remove_unused_override"].makeC()
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var cnt = 0
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for(var prop in b) {
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if (typeof b[prop] === 'function' && prop != 'constructor') {
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++cnt
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if (b[prop].call(b) != "OK") return "expect inherited method"
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}
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}
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for(var prop in c) {
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if (typeof c[prop] === 'function' && prop != 'constructor') {
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++cnt
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if (c[prop].call(c) != "OK") return "override C::foo() should be removed by DCE"
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}
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}
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return cnt == 2 ? "OK" : ("Expected 2 calls, got " + cnt)
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}
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