namespaces

2 files changed, 7 insertions, 2 deletions

diff --git a/sources/scalac/transformer/matching/BerrySethi.java b/sources/scalac/transformer/matching/BerrySethi.java
index a97552702a..9e9186e1f8 100644
--- a/sources/scalac/transformer/matching/BerrySethi.java
+++ b/sources/scalac/transformer/matching/BerrySethi.java
@@ -1,3 +1,5 @@
+/** $Id */
+
 package scalac.transformer.matching ;
 
 import scalac.Unit ;
@@ -365,16 +367,19 @@ class BerrySethi {
             this.posMap.put( pat, i );
             this.labelAt.put( i, label );
             if( label != Label.DefaultLabel ) {
+                /*
                 if( this.labels.contains( label ) ) {
                     switch(label) {
                     case TreeLabel(Apply(_, Tree[] args)):
                         if( args.length > 0 ) {
-                            unit.error(pat.pos, "sorry, this version of scalac cannot handle this pattern correctly");
+                            unit.warning(pat.pos, "if this pattern in nondeterminism, it will not compile correctly");
                         }
                     }
                 }
+                */
                 this.labels.add( label );
             }
+
       }
 
       /** overriden in BindingBerrySethi
diff --git a/sources/scalac/transformer/matching/Label.java b/sources/scalac/transformer/matching/Label.java
index f03321cb22..30a105dec4 100644
--- a/sources/scalac/transformer/matching/Label.java
+++ b/sources/scalac/transformer/matching/Label.java
@@ -31,7 +31,7 @@ public class Label {
                   return lit.value.hashCode();
             case TreeLabel( Tree pat ):
                 // if pat is an  Apply, than this case can only be correctly
-                // handled if it has no arguments...or there are no collisions
+                // handled there are no other similar Applys (nondeterminism)
                 return pat.type().hashCode();
             case TypeLabel( Type type ):
                   return type.hashCode();