Partially revert D3001
authorDavid Feuer <david.feuer@gmail.com>
Tue, 24 Jan 2017 20:59:39 +0000 (15:59 -0500)
committerDavid Feuer <David.Feuer@gmail.com>
Tue, 24 Jan 2017 20:59:40 +0000 (15:59 -0500)
commit99f818282673c9946a162c1727c4cecada76ddee
tree4131f01ac127d29243365fbdefe1e4f241c081c7
parent9fd87ef8a16fbbce35205ae63d75d239bb575ccc
Partially revert D3001

D3001 accidentally changed the meaning of `containsSpan`. Revert
that change.

Reviewers: austin, bgamari

Reviewed By: bgamari

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D3015
compiler/basicTypes/SrcLoc.hs