(refs #7375) Replaced collectFreeVariables method by a visitor

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / expressions / EMatch.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EMatch.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EMatch.java
index 18f89ccdf7dcb885eb943176f6cdbf136d3e0a4e..ba9cee65edc0cc7daa1bfc8cfb652514da64933c 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EMatch.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EMatch.java
@@ -18,7 +18,6 @@ import org.simantics.scl.compiler.types.Types;
 import org.simantics.scl.compiler.types.kinds.Kinds;
 
 import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
 import gnu.trove.set.hash.TIntHashSet;
 
 public class EMatch extends Expression {
@@ -72,14 +71,6 @@ public class EMatch extends Expression {
         w.continueAs(joinPoint);
         return w.getParameters()[0];
     }
-
-    @Override
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        for(Expression s : scrutinee)
-            s.collectFreeVariables(vars);
-        for(Case case_ : cases)
-            case_.collectFreeVariables(vars);
-    }
     
     @Override
     public Expression simplify(SimplificationContext context) {