[libclang] Introduce clang_Cursor_isExternalSymbol that provides info about decls marked with external_source_symbol attribute
llvm-svn: 302677
diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index c50ac1b6..bb2cbe3 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -32,7 +32,7 @@
* compatible, thus CINDEX_VERSION_MAJOR is expected to remain stable.
*/
#define CINDEX_VERSION_MAJOR 0
-#define CINDEX_VERSION_MINOR 38
+#define CINDEX_VERSION_MINOR 39
#define CINDEX_VERSION_ENCODE(major, minor) ( \
((major) * 10000) \
@@ -4081,6 +4081,23 @@
CINDEX_LINKAGE unsigned clang_Cursor_isVariadic(CXCursor C);
/**
+ * \brief Returns non-zero if the given cursor points to a symbol marked with
+ * external_source_symbol attribute.
+ *
+ * \param language If non-NULL, and the attribute is present, will be set to
+ * the 'language' string from the attribute.
+ *
+ * \param definedIn If non-NULL, and the attribute is present, will be set to
+ * the 'definedIn' string from the attribute.
+ *
+ * \param isGenerated If non-NULL, and the attribute is present, will be set to
+ * non-zero is the 'generated_declaration' is set in the attribute.
+ */
+CINDEX_LINKAGE unsigned clang_Cursor_isExternalSymbol(CXCursor C,
+ CXString *language, CXString *definedIn,
+ unsigned *isGenerated);
+
+/**
* \brief Given a cursor that represents a declaration, return the associated
* comment's source range. The range may include multiple consecutive comments
* with whitespace in between.