(refs #7375) Replaced collectFreeVariables method by a visitor

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

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EIf.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EIf.java
index 7b56d22fa2991bba35ef28d73240015326917c8e..a6574824398e5965299d7e545afcf04d19a48613 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EIf.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EIf.java
@@ -18,7 +18,6 @@ import org.simantics.scl.compiler.types.exceptions.MatchException;
 import org.simantics.scl.runtime.tuple.Tuple0;
 
 import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
 import gnu.trove.set.hash.TIntHashSet;
 
 public class EIf extends Expression {
@@ -75,14 +74,6 @@ public class EIf extends Expression {
         return w.getParameters()[0];
     }
 
-    @Override
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        condition.collectFreeVariables(vars);
-        then_.collectFreeVariables(vars);
-        if(else_ != null)
-            else_.collectFreeVariables(vars);
-    }
-
     @Override
     public Expression simplify(SimplificationContext context) {
         condition = condition.simplify(context);