Auto merge of #5250 - rleungx:tweak-error-message, r=matklad
authorbors <bors@rust-lang.org>
Tue, 27 Mar 2018 13:16:48 +0000 (13:16 +0000)
committerbors <bors@rust-lang.org>
Tue, 27 Mar 2018 13:16:48 +0000 (13:16 +0000)
commit6b8d5899538a060909e791af74ac7d993261af24
treec41974b5bb1a6e49bdb7dd756036c3a4b4d689f0
parentd079a10b79c82602c6c26ec7632e131c3bacfda8
parent967f0944a1ea9d2e2bcb37e12c9e01074ca720d2
Auto merge of #5250 - rleungx:tweak-error-message, r=matklad

tweak error message

Closes #5238.