1 files changed, 23 insertions, 13 deletions
diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index 587008a7210..2ea801913f2 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -29,13 +29,13 @@
  * CINDEX_VERSION_MAJOR is intended for "major" source/ABI breaking changes.
  *
  * The policy about the libclang API was always to keep it source and ABI
- * compatible, thus CINDEX_VERSION_MAJOR is expected to remain stable.
- */
-#define CINDEX_VERSION_MAJOR 0
-#define CINDEX_VERSION_MINOR 45
-
-#define CINDEX_VERSION_ENCODE(major, minor) ( \
-      ((major) * 10000)                       \
+ * compatible, thus CINDEX_VERSION_MAJOR is expected to remain stable.
+ */
+#define CINDEX_VERSION_MAJOR 0
+#define CINDEX_VERSION_MINOR 46
+
+#define CINDEX_VERSION_ENCODE(major, minor) ( \
+      ((major) * 10000)                       \
     + ((minor) *     1))
 
 #define CINDEX_VERSION CINDEX_VERSION_ENCODE( \
@@ -2638,12 +2638,22 @@ CINDEX_LINKAGE enum CXCursorKind clang_getCursorKind(CXCursor);
 
 /**
  * \brief Determine whether the given cursor kind represents a declaration.
- */
-CINDEX_LINKAGE unsigned clang_isDeclaration(enum CXCursorKind);
-
-/**
- * \brief Determine whether the given cursor kind represents a simple
- * reference.
+ */
+CINDEX_LINKAGE unsigned clang_isDeclaration(enum CXCursorKind);
+
+/**
+ * \brief Determine whether the given declaration is invalid.
+ *
+ * A declaration is invalid if it could not be parsed successfully.
+ *
+ * \returns non-zero if the cursor represents a declaration and it is
+ * invalid, otherwise NULL.
+ */
+CINDEX_LINKAGE unsigned clang_isInvalidDeclaration(CXCursor);
+
+/**
+ * \brief Determine whether the given cursor kind represents a simple
+ * reference.
  *
  * Note that other kinds of cursors (such as expressions) can also refer to
  * other cursors. Use clang_getCursorReferenced() to determine whether a