[commit: ghc] master: Fix warnings, improve comments and error handling, minor refactoring (#656) (2fac053)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/2fac053131d4f297450e092e24524734afffc220/ghc

>---------------------------------------------------------------

commit 2fac053131d4f297450e092e24524734afffc220
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Thu Aug 23 00:49:33 2018 +0100

    Fix warnings, improve comments and error handling, minor refactoring (#656)


>---------------------------------------------------------------

2fac053131d4f297450e092e24524734afffc220
 src/Hadrian/Utilities.hs         |  15 +++--
 src/Oracles/TestSettings.hs      |  14 ++---
 src/Settings/Builders/RunTest.hs | 115 +++++++++++++++++++--------------------
 3 files changed, 73 insertions(+), 71 deletions(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc 2fac053131d4f297450e092e24524734afffc220