Suggest candidate instances in error message

Authored by Yuras on Feb 15 2016, 2:35 PM.



See Trac Trac #9611. In "No instance..." error message we suggest instances
for other types with the same occ name. It is usefull e.g. when we have
two different versions of the same package installed.

Test Plan


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rGHC Glasgow Haskell Compiler
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Yuras updated this revision to Diff 6656.Feb 15 2016, 2:35 PM
Yuras retitled this revision from to Suggest candidate instances in error message.
Yuras updated this object.
Yuras edited the test plan for this revision. (Show Details)
Yuras updated the Trac tickets for this revision.
bgamari accepted this revision.Feb 16 2016, 5:12 AM
bgamari edited edge metadata.

This looks great! Thanks @Yuras.

This revision is now accepted and ready to land.Feb 16 2016, 5:12 AM
This revision was automatically updated to reflect the committed changes.