Update internal methods not to be listed in backtraces.

- String#__lines
- Array#__ary_eq
- Array#__ary_cmp
- Hash#__delete
- Kernel#__case_eqq
- Integer#__coerce_step_counter

1 files changed, 1 insertions, 0 deletions

diff --git a/src/hash.c b/src/hash.c
index 2704be0c4..918722a2b 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -1482,6 +1482,7 @@ static mrb_value
 mrb_hash_delete(mrb_state *mrb, mrb_value self)
 {
   mrb_value key = mrb_get_arg1(mrb);
+  mrb->c->ci->mid = 0;
   return mrb_hash_delete_key(mrb, self, key);
 }