Svyatoslav Kuzmich
50 lines
1.3 KiB
Kotlin
Vendored
50 lines
1.3 KiB
Kotlin
Vendored
// IGNORE_BACKEND: JS_IR
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// IGNORE_BACKEND: JS_IR_ES6
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// TODO: muted automatically, investigate should it be ran for JS or not
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// IGNORE_BACKEND: JS, NATIVE
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fun fn0() {}
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fun fn1(x: Any) {}
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inline fun asFailsWithCCE(operation: String, block: () -> Unit) {
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try {
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block()
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}
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catch (e: ClassCastException) {
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return
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}
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catch (e: Throwable) {
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throw AssertionError("$operation: should throw ClassCastException, got $e")
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}
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throw AssertionError("$operation: should throw ClassCastException, no exception thrown")
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}
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inline fun asSucceeds(operation: String, block: () -> Unit) {
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try {
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block()
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}
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catch (e: Throwable) {
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throw AssertionError("$operation: should not throw exceptions, got $e")
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}
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}
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class MyFun: Function<Any>
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fun box(): String {
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val f0 = ::fn0 as Any
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val f1 = ::fn1 as Any
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val myFun = MyFun() as Any
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asSucceeds("f0 as Function0<*>") { f0 as Function0<*> }
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asFailsWithCCE("f0 as Function1<*, *>") { f0 as Function1<*, *> }
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asFailsWithCCE("f1 as Function0<*>") { f1 as Function0<*> }
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asSucceeds("f1 as Function1<*, *>") { f1 as Function1<*, *> }
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asFailsWithCCE("myFun as Function0<*>") { myFun as Function0<*> }
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asFailsWithCCE("myFun as Function1<*, *>") { myFun as Function1<*, *> }
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return "OK"
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}
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