Ben Gamari authored Feb 16, 2016 and Ben Gamari committed Feb 16, 2016

We just return an arbitrary value since we are destined to fail due to
the error anyways.

Fixes #11580.

Test Plan: Needs to be tested

Reviewers: austin

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D1925

GHC Trac Issues: #11580