Steps to reproduce

For example:

1. git clone https://github.com/DanielWaterworth/editor.git&& cd editor&& git checkout stack_bug
2. Run command stack solver.
3. Run command stack build.

Expected

A successful build, or at least successful dependency resolution.

Actual

https://gist.github.com/DanielWaterworth/e83cded59a6d7f4a3335f4ffb3d177ca

Stack version

$ stack --version
Version 1.1.2, Git revision cebe10e845fed4420b6224d97dcabf20477bbd4b (3646 commits) x86_64 hpack-0.14.0

Method of installation

• Installed via curl command.