Index: pkg/compiler/lib/src/tree_ir/tree_ir_builder.dart |
diff --git a/pkg/compiler/lib/src/tree_ir/tree_ir_builder.dart b/pkg/compiler/lib/src/tree_ir/tree_ir_builder.dart |
index 89b8b19442ed51fe84804df812469c90df474c32..9ad632c65e4114ae3b29cf00f7b80fd8929051e1 100644 |
--- a/pkg/compiler/lib/src/tree_ir/tree_ir_builder.dart |
+++ b/pkg/compiler/lib/src/tree_ir/tree_ir_builder.dart |
@@ -675,6 +675,11 @@ class Builder implements cps_ir.Visitor/*<NodeCallback|Node>*/ { |
return makeCallExpression(node, value); |
} |
+ @override |
+ Expression visitRefinement(cps_ir.Refinement node) { |
+ throw 'Unexpected Refinement node in tree builder'; |
+ } |
+ |
/********** UNUSED VISIT METHODS *************/ |
unexpectedNode(cps_ir.Node node) { |