More correct handling of possible type set during assignment #KT-8229 Fixed

2015-11-02 17:25:44 +03:00
parent bbea70a005
commit 03aaddd379
4 changed files with 48 additions and 1 deletions
@@ -0,0 +1,35 @@
+fun foo(x: String) = x
+
+fun test1() {
+    var c: Any? = "XXX"
+    if (c !is String) return
+
+    val newC: String? = "YYY"
+    if (newC != null) {
+        c = newC
+    }
+    foo(<!DEBUG_INFO_SMARTCAST!>c<!>)
+}
+
+fun test2() {
+    var c: Any? = "XXX"
+    if (c !is String) return
+
+    val newC: String? = "YYY"
+    if (newC is String) {
+        c = newC
+    }
+    foo(<!DEBUG_INFO_SMARTCAST!>c<!>)
+}
+
+fun test3() {
+    var c: Any? = "XXX"
+    if (c !is String) return
+
+    val newC: String? = "YYY"
+    if (newC == null) return
+    c = newC
+
+    foo(<!DEBUG_INFO_SMARTCAST!>c<!>)
+}
+