Auto merge of #5192 - matklad:hash-set-all-the-way-down, r=alexcrichton
authorbors <bors@rust-lang.org>
Fri, 16 Mar 2018 16:06:28 +0000 (16:06 +0000)
committerbors <bors@rust-lang.org>
Fri, 16 Mar 2018 16:06:28 +0000 (16:06 +0000)
commit8cc8f3bd0ad84ba99f0e838baf3947fd62a0331f
treeb488a5a4d8ab46089f304687191633b4114ced46
parentd6c3983fe3bd8fa06b54712e53fb23645598188b
parent116ecaa63533dda55b393b5dad5fb504499b3f9a
Auto merge of #5192 - matklad:hash-set-all-the-way-down, r=alexcrichton

Avoid intermediate vector

Just a microoptimization to avoid intermediate `Vec`