diff options
Diffstat (limited to 'testsuite/tests/deriving/should_fail/T3833.stderr')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/T3833.stderr | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/testsuite/tests/deriving/should_fail/T3833.stderr b/testsuite/tests/deriving/should_fail/T3833.stderr index da7da919bc..bf9a59cb8a 100644 --- a/testsuite/tests/deriving/should_fail/T3833.stderr +++ b/testsuite/tests/deriving/should_fail/T3833.stderr @@ -1,6 +1,6 @@ T3833.hs:9:1: error: Can't make a derived instance of ‘Monoid (DecodeMap e)’: - ‘Monoid’ is not a standard derivable class (Eq, Show, etc.) + ‘Monoid’ is not a stock derivable class (Eq, Show, etc.) Try GeneralizedNewtypeDeriving for GHC's newtype-deriving extension In the stand-alone deriving instance for ‘Monoid (DecodeMap e)’ |