Backport #8327: r40457 - Hash#shift performance improvement

• Status: Rejected
• Assignee: nagachika (Tomoyuki Chikanaga)

r40457 contains a patch which significantly improves the performance of Hash#shift.

As it does not change behaviour, it should be backported.

Thanks.

• Assignee set to nagachika (Tomoyuki Chikanaga)

[zzak (zzak _)]

@charliesome Usually backport requests are for bugs only, but it's up to nagachika-san ofcourse.

[naruse (Yui NARUSE)]

• Status changed from Open to Rejected