(refs #7375) Replaced collectFreeVariables method by a visitor

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

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/GuardedExpressionGroup.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/GuardedExpressionGroup.java
index 62bbe45b94f1988d7dfebf87b906d44e4d3bd6ae..90e13d7507f1d858b48c56485a84b90bcd3c8125 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/GuardedExpressionGroup.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/GuardedExpressionGroup.java
@@ -15,7 +15,6 @@ import org.simantics.scl.compiler.types.Types;
 import org.simantics.scl.compiler.types.exceptions.MatchException;
 
 import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
 import gnu.trove.set.hash.TIntHashSet;
 
 public class GuardedExpressionGroup extends Expression {
@@ -52,15 +51,6 @@ public class GuardedExpressionGroup extends Expression {
         //throw new InternalCompilerError("GuardedExpressionGroup should be handled in match compilation.");
     }
 
-    @Override
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        for(GuardedExpression expression : expressions) {
-            for(Expression guard : expression.guards)
-                guard.collectFreeVariables(vars);
-            expression.value.collectFreeVariables(vars);
-        }
-    }
-
     @Override
     public Expression simplify(SimplificationContext context) {
         for(GuardedExpression expression : expressions) {