Make TypeError a newtype, add changelog entry

Authored by RyanGlScott on Feb 2 2016, 8:03 AM.

Description

Make TypeError a newtype, add changelog entry

Summary:
Phab:D866 added the TypeError datatype to Control.Exception to represent
the error that is thrown when -fdefer-type-errors is on, but a changelog
entry for it was never added. In addition, it should probably be a
newtype.

Reviewers: austin, hvr, KaneTW, bgamari

Reviewed By: KaneTW, bgamari

Subscribers: thomie, KaneTW

Differential Revision: https://phabricator.haskell.org/D1873

GHC Trac Issues: Trac #10284

Details

Committed
RyanGlScottFeb 2 2016, 8:03 AM
Reviewer
KaneTW
Differential Revision
D1873: Make TypeError a newtype, add changelog entry
Parents
rGHC07ed24132ebe: Use a correct substitution in tcCheckPatSynDecl
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