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authorBartosz Nitka <niteria@gmail.com>2016-06-06 08:54:17 -0700
committerBartosz Nitka <niteria@gmail.com>2016-06-06 10:34:47 -0700
commit1937ef1c506b538f0f93cd290fa4a42fc85ab769 (patch)
tree24a40281aa6fc8f2c6b83759adaea5a3141b40e8 /compiler/hsSyn/HsUtils.hs
parent3e7a876a9cdf10e5153421b4905928b9de981778 (diff)
downloadhaskell-1937ef1c506b538f0f93cd290fa4a42fc85ab769.tar.gz
Make UnitIdMap a deterministic map
This impacts at least the order in which version macros are generated. It's pretty hard to track what kind of nondeterminism is benign and this should have no performance impact as the number of packages should be relatively small. Test Plan: ./validate Reviewers: simonmar, austin, bgamari, ezyang Reviewed By: ezyang Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2308 GHC Trac Issues: #4012
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