- Fixed erasure for bug 328

1 files changed, 8 insertions, 1 deletions

diff --git a/sources/scalac/transformer/Erasure.java b/sources/scalac/transformer/Erasure.java
index 0a1e646c83..e78de5d343 100644
--- a/sources/scalac/transformer/Erasure.java
+++ b/sources/scalac/transformer/Erasure.java
@@ -318,7 +318,7 @@ public class Erasure extends GenTransformer implements Modifiers {
             else
                 return coerce(convert(tree, to), pt);
         } else if (isUnboxedArrayType(tree.type())) {
-            if (!isUnboxedArrayType(pt)) return coerce(box(tree), pt);
+            if (!isUnboxedArrayType(pt)) return check(box(tree), pt);
         } else if (isUnboxedSimpleType(pt)) {
             Type from = tree.type().erasure();
             if (isUnboxedSimpleType(from))
@@ -335,6 +335,13 @@ public class Erasure extends GenTransformer implements Modifiers {
         return gen.mkAsInstanceOf(tree, pt);
     }
 
+    /** Checks that the given tree is of the given type. */
+    private Tree check(Tree tree, Type pt) {
+        assert isSubType(tree.type(), pt): tree +" - "+ tree.type() +" -  "+pt;
+        return tree;
+    }
+
+
     /** Boxes the given tree. */
     private Tree box(Tree tree) {
         return box(tree, false);