diff options
| author | John Wiegley <johnw@newartisans.com> | 2015-07-30 15:08:28 +0200 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2015-07-30 17:05:35 +0200 |
| commit | 4f80ec0ee438800d95673a4898e69371957fed09 (patch) | |
| tree | 47b00b465f2e700aed1e50333c8e0f74e3a754e1 /testsuite/tests/module/mod55.stderr | |
| parent | 26315ed282db2eb1977872bbcb0b298f32b38e99 (diff) | |
| download | haskell-4f80ec0ee438800d95673a4898e69371957fed09.tar.gz | |
Improve error message for newtypes and deriving clauses
Summary:
Change the error message generated when a deriving clause related to a newtype
fails to always suggested trying GeneralizedNewtypeDeriving, even in
situations where it may not work. Fixes #9600.
Test Plan: testsuite/deriving/should_fail/9600.hs
Reviewers: austin, bgamari, simonpj
Rebased-by: bgamari
Reviewed By: simonpj
Subscribers: bgamari, hvr, simonmar, carter
Differential Revision: https://phabricator.haskell.org/D216
GHC Trac Issues: #9600
Diffstat (limited to 'testsuite/tests/module/mod55.stderr')
0 files changed, 0 insertions, 0 deletions