Fixed a bug related to as-pattern in list comprehension.

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

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/visitors/CollectFreeVariablesVisitor.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/visitors/CollectFreeVariablesVisitor.java
index 04f6791ac32b55aa238bfd109e7803a8f5b67b0e..0a380130f561080501f0ce5c33ae4942b2baaa86 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/visitors/CollectFreeVariablesVisitor.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/visitors/CollectFreeVariablesVisitor.java
@@ -178,6 +178,13 @@ public class CollectFreeVariablesVisitor extends StandardExpressionVisitor {
             freeVariables.remove(variable);
     }
     
+    @Override
+    public void visit(EAsPattern expression) {
+        if(expression.var != null)
+            freeVariables.add(expression.var);
+        expression.pattern.accept(this);
+    }
+    
     public THashSet<Variable> getFreeVariables() {
         return freeVariables;
     }