diff options
Diffstat (limited to 'testsuite/tests/deriving/should_fail/T1133A.stderr')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/T1133A.stderr | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/testsuite/tests/deriving/should_fail/T1133A.stderr b/testsuite/tests/deriving/should_fail/T1133A.stderr index 1c8f686f2a..dd750cef2b 100644 --- a/testsuite/tests/deriving/should_fail/T1133A.stderr +++ b/testsuite/tests/deriving/should_fail/T1133A.stderr @@ -3,5 +3,7 @@ T1133A.hs:7:28: error: • Can't make a derived instance of ‘Enum X’: ‘X’ must be an enumeration type (an enumeration consists of one or more nullary, non-GADT constructors) - Try GeneralizedNewtypeDeriving for GHC's newtype-deriving extension • In the newtype declaration for ‘X’ + Suggested fix: + Perhaps you intended to use GeneralizedNewtypeDeriving + for GHC's newtype-deriving extension |