Auto merge of #3875 - matklad:unused-replace, r=alexcrichton
authorbors <bors@rust-lang.org>
Thu, 30 Mar 2017 18:10:07 +0000 (18:10 +0000)
committerbors <bors@rust-lang.org>
Thu, 30 Mar 2017 18:10:07 +0000 (18:10 +0000)
commit3191040012723f6d5b4f790c0a712d2b1f1132ab
treeef59946f40d1af0343be107d7bf8d48da58655c3
parente28f5cb8c5688cd95e2f00330e5fc0a3fc7331b1
parent83dc9406f346726ca296bd8da6fb6eb4561d3897
Auto merge of #3875 - matklad:unused-replace, r=alexcrichton

Fix false positive about unused replace

closes #3861
@chriscoomber thanks for the great repro!