prepare for test

1 files changed, 1 insertions, 0 deletions

diff --git a/ast.h b/ast.h
index 11fdf04..e63dd0a 100644
--- a/ast.h
+++ b/ast.h
@@ -50,6 +50,7 @@ typedef struct CNode {
         CVar_t var;
         int const_val;
         int is_const;
+        int offest; /* offest from var */
     } ext;
     struct CNode *chd, *next;
     /* For error reporting */