Data flow info: correct disjunction of a type with Nothing: Type U Nothing = Type #KT-9578 Fixed

2016-01-18 14:59:24 +03:00
parent 5d3186ac49
commit 9360bd49a6
6 changed files with 61 additions and 3 deletions
@@ -0,0 +1,15 @@
+fun foo(s: Any): String {
+    val x = when (s) {
+        is String -> s
+        is Int -> "$s"
+        else -> return ""
+    }
+
+    val y: String = x
+    return y
+}
+
+fun box() = if (foo("OK") == "OK" && foo(42) == "42" && foo(true) == "") "OK" else "Fail"
+
+
+