Svyatoslav Kuzmich
46 lines
1.4 KiB
Kotlin
Vendored
46 lines
1.4 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
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fun fn0() {}
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fun fn1(x: Any) {}
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inline fun <reified T> reifiedSafeAsReturnsNonNull(x: Any?, operation: String) {
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val y = try {
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x as? T
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}
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catch (e: Throwable) {
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throw AssertionError("$operation: should not throw exceptions, got $e")
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}
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if (y == null) {
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throw AssertionError("$operation: should return non-null, got null")
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}
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}
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inline fun <reified T> reifiedSafeAsReturnsNull(x: Any?, operation: String) {
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val y = try {
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x as? T
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}
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catch (e: Throwable) {
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throw AssertionError("$operation: should not throw exceptions, got $e")
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}
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if (y != null) {
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throw AssertionError("$operation: should return null, got $y")
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}
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}
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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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reifiedSafeAsReturnsNonNull<Function0<*>>(f0, "f0 as Function0<*>")
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reifiedSafeAsReturnsNull<Function1<*, *>>(f0, "f0 as Function1<*, *>")
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reifiedSafeAsReturnsNull<Function0<*>>(f1, "f1 as Function0<*>")
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reifiedSafeAsReturnsNonNull<Function1<*, *>>(f1, "f1 as Function1<*, *>")
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reifiedSafeAsReturnsNull<Function0<*>>(null, "null as Function0<*>")
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reifiedSafeAsReturnsNull<Function1<*, *>>(null, "null as Function1<*, *>")
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return "OK"
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} |