Auto merge of #4137 - tshepang:immutable, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 7 Jun 2017 17:31:32 +0000 (17:31 +0000)
committerbors <bors@rust-lang.org>
Wed, 7 Jun 2017 17:31:32 +0000 (17:31 +0000)
commit8ec10dcb8cf6dae898681f69663aa667203ebc26
treed4c047219dc2e34f5b1c7557b8a9c22516430ab6
parent678423217d1cb60df11bbc738b858267e9218b62
parentbd8b8668b26d7d927214d46937faba3c843ef8cd
Auto merge of #4137 - tshepang:immutable, r=alexcrichton

binding does not need to be mutable