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-rw-r--r--include/clang/Sema/ExternalSemaSource.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/clang/Sema/ExternalSemaSource.h b/include/clang/Sema/ExternalSemaSource.h
index 05c5645..d27e292 100644
--- a/include/clang/Sema/ExternalSemaSource.h
+++ b/include/clang/Sema/ExternalSemaSource.h
@@ -34,6 +34,9 @@ public:
/// tree.
virtual void InitializeSema(Sema &S) {}
+ /// \brief Inform the semantic consumer that Sema is no longer available.
+ virtual void ForgetSema() {}
+
/// \brief Load the contents of the global method pool for a given
/// selector.
///
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