1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/opts.c b/gcc/opts.c
index 94e70ba..33635dd 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -362,6 +362,9 @@ DEF_VEC_ALLOC_P(const_char_p,heap);
 
 static VEC(const_char_p,heap) *ignored_options;
 
+/* Language specific warning pass for unused results.  */
+bool flag_warn_unused_result = false;
+
 /* Input file names.  */
 const char **in_fnames;
 unsigned num_in_fnames;