Retain data flow info after conditions in if-statements

2012-11-13 16:52:26 +04:00
parent 2872a0799a
commit ae77bf0a4e
3 changed files with 44 additions and 5 deletions
@@ -0,0 +1,29 @@
+fun ifThen(x: Int?) {
+    if (x!! == 0) {
+        x : Int
+    }
+    x : Int
+}
+
+fun ifElse(x: Int?) {
+    if (x!! == 0) else {
+        x : Int
+    }
+    x : Int
+}
+
+fun ifThenElse(x: Int?) {
+    if (x!! == 0) {
+        x : Int
+    } else {
+        x : Int
+    }
+    x : Int
+}
+
+fun ifIs(x: Int?, cond: Boolean) {
+    if ((x is Int) == cond) {
+        <!TYPE_MISMATCH!>x<!> : Int
+    }
+    <!TYPE_MISMATCH!>x<!> : Int
+}