analyzer: fix -Wunused-parameter warning [PR117373]

gcc/analyzer/ChangeLog:
	PR analyzer/117373
	* infinite-loop.cc
	(infinite_loop_diagnostic::describe_final_event): Fix
	-Wunused-parameter warning

Signed-off-by: David Malcolm <dmalcolm@redhat.com>

diff --git a/gcc/analyzer/infinite-loop.cc b/gcc/analyzer/infinite-loop.cc
index 4abfb3cdc59c085c06b08f7afad554555a0d8bfe..ac589ed5dbdf87b84f2172858b44e45d6d76ac44 100644 (file)
--- a/gcc/analyzer/infinite-loop.cc
+++ b/gcc/analyzer/infinite-loop.cc
@@ -223,7 +223,7 @@ public:
 
   bool
   describe_final_event (pretty_printer &pp,
-                       const evdesc::final_event &ev) final override
+                       const evdesc::final_event &) final override
   {
     pp_string (&pp, "infinite loop here");
     return true;