Denis.Zharkov
2ecba6ac39
This directive anyway does not make test run twice with OI, and with NI It only once run the test with specific settings (// LANGUAGE) and ignores irrelevant (OI or NI tags)
37 lines
752 B
Kotlin
Vendored
37 lines
752 B
Kotlin
Vendored
fun foo(s: Any?): String {
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val t = when {
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// To resolve: String U Nothing? = String?
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s is String -> s
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else -> null
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} ?: ""
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return t
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}
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fun bar(s: Any?): String {
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// To resolve: String U Nothing? = String?
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val t = (if (s == null) {
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null
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}
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else {
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val u: Any? = null
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if (u !is String) return ""
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u
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}) ?: "xyz"
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// Ideally we should have smart cast to String here
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return t
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}
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fun baz(s: String?, r: String?): String {
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val t = r ?: when {
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s != null -> s
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else -> ""
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}
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return t
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}
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fun withNull(s: String?): String {
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val t = s <!USELESS_ELVIS_RIGHT_IS_NULL!>?: null<!>
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// Error: nullable
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return <!RETURN_TYPE_MISMATCH!>t<!>
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}
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