!is supported in data flow info for ifs

2011-07-05 10:55:33 +04:00
parent b19ad2ccb8
commit 4121aed773
2 changed files with 7 additions and 1 deletions
@@ -147,3 +147,9 @@ fun f15(a : A?) {
  <info descr="Automatically cast to B">a</info>.bar()
  <error>c</error>.bar()
 }
+
+fun getStringLength(obj : Any) : Char? {
+  if (obj !is String)
+    return null
+  return <info>obj</info>.get(0) // no cast to String is needed
+}