Index: tools/clang/blink_gc_plugin/Edge.h |
diff --git a/tools/clang/blink_gc_plugin/Edge.h b/tools/clang/blink_gc_plugin/Edge.h |
index d0b78b58a1fd0f7b5832cba1bef7722ade4435d3..76599681bab4ba4bfb1e44c90f8519ef1b3e603b 100644 |
--- a/tools/clang/blink_gc_plugin/Edge.h |
+++ b/tools/clang/blink_gc_plugin/Edge.h |
@@ -24,6 +24,7 @@ class Collection; |
// Bare-bones visitor. |
class EdgeVisitor { |
public: |
+ virtual ~EdgeVisitor() {} |
virtual void VisitValue(Value*) {} |
virtual void VisitRawPtr(RawPtr*) {} |
virtual void VisitRefPtr(RefPtr*) {} |