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33 lines
646 B
Kotlin
Vendored
33 lines
646 B
Kotlin
Vendored
// FILE: JavaClass.java
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public class JavaClass {
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public static String nullString() {
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return null;
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}
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public static String nonnullString() {
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return "OK";
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}
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}
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// FILE: kotlin.kt
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fun box(): String {
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val nullStr = JavaClass.nullString()
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val nonnullStr = JavaClass.nonnullString()
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if (nullStr.foo() != true) return "fail 1"
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if (nonnullStr.foo() != true) return "fail 2"
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if (nullStr.fooN() != true) return "fail 3"
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if (nonnullStr.fooN() != true) return "fail 4"
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return "OK"
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}
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inline fun <reified T> T.foo(): Boolean = this is T
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inline fun <reified T> T.fooN(): Boolean = this is T?
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