X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2Fvisitors%2FCollectFreeVariablesVisitor.java;h=0a380130f561080501f0ce5c33ae4942b2baaa86;hp=04f6791ac32b55aa238bfd109e7803a8f5b67b0e;hb=e28caa5b47179aa0a7e600a1fcecf864175d2cbe;hpb=ce7ffc15e6ebcdb21089ac862aa5af01da89d454

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 04f6791ac..0a380130f 100644
--- 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;
     }