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-rw-r--r--tools/llvm-diff/DiffConsumer.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/llvm-diff/DiffConsumer.h b/tools/llvm-diff/DiffConsumer.h
index b95d42713a..2060fe1c94 100644
--- a/tools/llvm-diff/DiffConsumer.h
+++ b/tools/llvm-diff/DiffConsumer.h
@@ -29,6 +29,7 @@ namespace llvm {
/// The interface for consumers of difference data.
class Consumer {
+ virtual void anchor();
public:
/// Record that a local context has been entered. Left and
/// Right are IR "containers" of some sort which are being