- Removed Tree.isMissing

2 files changed, 4 insertions, 12 deletions

diff --git a/sources/scalac/ast/Tree.java.tmpl b/sources/scalac/ast/Tree.java.tmpl
index 937d9e212c..e7e23e54a5 100644
--- a/sources/scalac/ast/Tree.java.tmpl
+++ b/sources/scalac/ast/Tree.java.tmpl
@@ -47,17 +47,6 @@ public class Tree {
 
     {#IsKind#}
 
-    /** Returns true if this tree is empty or error. */
-    public boolean isMissing() {
-	switch (this) {
-        case Bad():
-	case Empty:
-	    return true;
-	default:
-	    return false;
-	}
-    }
-
     //########################################################################
     // Public Methods - tree type
 
diff --git a/sources/scalac/typechecker/RefCheck.java b/sources/scalac/typechecker/RefCheck.java
index b77d96563e..92290a4317 100644
--- a/sources/scalac/typechecker/RefCheck.java
+++ b/sources/scalac/typechecker/RefCheck.java
@@ -867,7 +867,7 @@ public class RefCheck extends Transformer implements Modifiers, Kinds {
 // Tree node simplification---------------------------------------------------
 
     private Tree elimTypeNode(Tree tree) {
-	if (tree.isType() && !tree.isMissing())
+	if (tree.isType())
 	    return gen.mkType(tree.pos, tree.type.deconst());
 	else
 	    return tree;
@@ -930,6 +930,9 @@ public class RefCheck extends Transformer implements Modifiers, Kinds {
     public Tree transform(Tree tree) {
 	Symbol sym = tree.symbol();
 	switch (tree) {
+        case Empty:
+            return tree;
+
 	case ClassDef(_, _, Tree.AbsTypeDef[] tparams, Tree.ValDef[][] vparams, Tree tpe, Tree.Template templ):
 	    Symbol enclClassPrev = enclClass;
 	    enclClass = sym;