C++ support for -Wunused-but-set-variable

[pf3gnuchains/gcc-fork.git] / gcc / cp / cp-tree.h

diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 055df47..4fca633 100644 (file)
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -4815,6 +4815,10 @@ extern tree build_eh_type_type                   (tree);
 
 /* in expr.c */
 extern tree cplus_expand_constant              (tree);
+extern tree mark_rvalue_use                    (tree);
+extern tree mark_lvalue_use                    (tree);
+extern tree mark_type_use                      (tree);
+extern void mark_exp_read                      (tree);
 
 /* friend.c */
 extern int is_friend                           (tree, tree);