preprocessor: Support C2X #elifdef, #elifndef

[platform/upstream/gcc.git] / libcpp / include / cpplib.h

diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index 41d75d9..2cdaf19 100644 (file)
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -497,6 +497,9 @@ struct cpp_options
   /* Nonzero for the '::' token.  */
   unsigned char scope;
 
+  /* Nonzero for the '#elifdef' and '#elifndef' directives.  */
+  unsigned char elifdef;
+
   /* Nonzero means tokenize C++20 module directives.  */
   unsigned char module_directives;