diff options
Diffstat (limited to 'range.c')
-rw-r--r-- | range.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -595,7 +595,9 @@ range_bsearch(VALUE range) smaller = cmp < 0; \ } \ else { \ - smaller = RTEST(v); \ + rb_raise(rb_eTypeError, "wrong argument type %s" \ + "(must respond be numeric, true, false or nil)", \ + rb_obj_classname(v)); \ } \ } while (0) |