Victor Petukhov
10 lines
410 B
Kotlin
Vendored
10 lines
410 B
Kotlin
Vendored
// WITH_RUNTIME
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interface Visitor<T> {
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fun visit(key: String): T
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}
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val str1: String? = null
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val str2: String? = null
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fun <T> visit(arg: Visitor<T>): T = str1?.<!IMPLICIT_NOTHING_TYPE_ARGUMENT_AGAINST_NOT_NOTHING_EXPECTED_TYPE!>let<!> { return@visit arg.visit(it) }
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?: str2?.<!IMPLICIT_NOTHING_TYPE_ARGUMENT_AGAINST_NOT_NOTHING_EXPECTED_TYPE!>let<!> { return@visit arg.visit(it) }
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?: error("error") |