[commit: ghc] master: Attempt to fix travis build (7527d1f)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/7527d1fef3927d0d9ff937645b958d9c40673540/ghc

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

commit 7527d1fef3927d0d9ff937645b958d9c40673540
Author: Michael Sloan <mgsloan at gmail.com>
Date:   Thu Jun 28 17:07:45 2018 -0700

    Attempt to fix travis build


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

7527d1fef3927d0d9ff937645b958d9c40673540
 .travis.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 09d9fef..980c3ae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,15 +17,15 @@ addons:
     #- llvm-toolchain-precise-3.7
     - ubuntu-toolchain-r-test
     packages:
-    - cabal-install-2.0
-    - ghc-8.2.1
+    - cabal-install-2.2
+    - ghc-8.4.3
     - alex-3.1.7
     - happy-1.19.5
     - python3
     #- llvm-3.7
 
 before_install:
- - export PATH=/opt/ghc/8.2.1/bin:/opt/cabal/1.24/bin:/opt/alex/3.1.7/bin:/opt/happy/1.19.5/bin:/usr/lib/llvm-3.7/bin:$PATH
+ - export PATH=/opt/ghc/8.4.3/bin:/opt/cabal/2.2/bin:/opt/alex/3.1.7/bin:/opt/happy/1.19.5/bin:/usr/lib/llvm-3.7/bin:$PATH
 
 # Be explicit about which protocol to use, such that we don't have to repeat the rewrite command for each.
  - git config remote.origin.url git://github.com/${TRAVIS_REPO_SLUG}.git