1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 93a5416..e9b0da4 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -737,7 +737,7 @@ struct tree_identifier
 {
   struct tree_common common;
   int length;
-  char *pointer;
+  const char *pointer;
 };
 
 /* In a TREE_LIST node.  */