(warn_if_unused_value): Add declaration.

From-SVN: r9266

diff --git a/gcc/tree.h b/gcc/tree.h
index 5b66471bccb12f2ae4130871e8fbb42dde86634a..fcf783ff067bca93008344296ca88436e66810d7 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1537,6 +1537,7 @@ extern void expand_fixups                 PROTO((struct rtx_def *));
 extern tree expand_start_stmt_expr             PROTO((void));
 extern tree expand_end_stmt_expr               PROTO((tree));
 extern void expand_expr_stmt                   PROTO((tree));
+extern int warn_if_unused_value                        PROTO((tree));
 extern void expand_decl_init                   PROTO((tree));
 extern void clear_last_expr                    PROTO((void));
 extern void expand_label                       PROTO((tree));