Use UNREACHABLE_CODE

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
headius · Oct 21, 2023 · afb3013 · afb3013
1 parent 85d5bdc
commit afb3013
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/io.c b/io.c
@@ -2878,7 +2878,7 @@ rb_io_descriptor(VALUE io)
 
     rb_raise(rb_eTypeError, "expected IO or #fileno, %"PRIsVALUE" given", rb_obj_class(io));
 
-    return -1;
+    UNREACHABLE_RETURN(-1);
 }
 
 int