(refs #7375) Replaced collectFreeVariables method by a visitor

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

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EViewPattern.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EViewPattern.java
index c0dfb5a75158d3f5c03181aabf27a11192ae8175..f2a017edda95d9aa15581b8bf22658e84b32558e 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EViewPattern.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EViewPattern.java
@@ -13,7 +13,6 @@ import org.simantics.scl.compiler.types.exceptions.MatchException;
 import org.simantics.scl.compiler.types.util.MultiFunction;
 
 import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
 import gnu.trove.set.hash.TIntHashSet;
 
 public class EViewPattern extends Expression {
@@ -59,17 +58,6 @@ public class EViewPattern extends Expression {
         throw new InternalCompilerError(location, "EViewPattern.toVal should not be invoked.");
     }
 
-    @Override
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        throw new InternalCompilerError(location, "Cannot collect free variables for a pattern.");
-    }
-    
-    @Override
-    public void removeFreeVariables(THashSet<Variable> vars) {
-        expression.collectFreeVariables(vars);
-        pattern.removeFreeVariables(vars);
-    }
-
     @Override
     public Expression resolve(TranslationContext context) {
         context.getErrorLog().log("View pattern cannot occur only in patterns. Maybe you are missing '\\' in front of a lambda experssion?");