clang: ignore -Wunused-but-set-variable

diff --git a/sys-utils/hwclock-parse-date.y b/sys-utils/hwclock-parse-date.y
index f1740a2aeb3dd71cb7b26a52d33b168f97146757..834d8af0c9c88be43ff0c4ec843ff4afdaea4141 100644 (file)
--- a/sys-utils/hwclock-parse-date.y
+++ b/sys-utils/hwclock-parse-date.y
@@ -34,6 +34,13 @@
  * TZ strings in dates.
  */
 
+#ifdef __clang__
+/* clang 15 detects yynerrs as unused.
+ * Will be fixed in future versions of bison.
+ */
+#pragma clang diagnostic ignored "-Wunused-but-set-variable"
+#endif
+
 /**
  * FIXME: Check for arithmetic overflow in all cases, not just
  * some of them.