Auto merge of #3991 - alexcrichton:better-errors, r=matklad
authorbors <bors@rust-lang.org>
Wed, 3 May 2017 19:38:36 +0000 (19:38 +0000)
committerbors <bors@rust-lang.org>
Wed, 3 May 2017 19:38:36 +0000 (19:38 +0000)
commit9fe7f07579d6d2672dd7e95c70adaea65d8e9a2e
tree06d311e3c469df0c8787edfda81d0b24fff6b40b
parentde52ccd5356b0ac50286fc42328b40e78cf9c6e9
parent1db53b78fe0ec8d228cfa4df528456974285c29d
Auto merge of #3991 - alexcrichton:better-errors, r=matklad

Improve configuration load errors

Add some more context information on the backtrace