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-rw-r--r--include/clang/Serialization/ASTBitCodes.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/clang/Serialization/ASTBitCodes.h b/include/clang/Serialization/ASTBitCodes.h
index fbaf587ad5..55d0ddbbc5 100644
--- a/include/clang/Serialization/ASTBitCodes.h
+++ b/include/clang/Serialization/ASTBitCodes.h
@@ -141,7 +141,10 @@ namespace clang {
/// \brief An ID number that refers to an entity in the detailed
/// preprocessing record.
typedef uint32_t PreprocessedEntityID;
-
+
+ /// \brief The number of predefined preprocessed entity IDs.
+ const unsigned int NUM_PREDEF_PP_ENTITY_IDS = 1;
+
/// \brief Describes the various kinds of blocks that occur within
/// an AST file.
enum BlockIDs {