Ticket #202 (new bug report)

Opened 4 years ago

MultiParamTypeClasses shouldn't be required for using them

Reported by: ganesh Owned by: nibro
Priority: minor Milestone:
Component: parser Version: 1.8.x
Keywords: Cc: ganesh

Description

In GHC, this code doesn't require MultiParamTypeClasses? to be turned on, but HSE insists on it:

foo :: MonadError e m => m ()
foo = fail "foo"
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