diff options
Diffstat (limited to 'testsuite/tests/deriving/should_fail/T9600.stderr')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/T9600.stderr | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/T9600.stderr b/testsuite/tests/deriving/should_fail/T9600.stderr new file mode 100644 index 0000000000..2e88277f54 --- /dev/null +++ b/testsuite/tests/deriving/should_fail/T9600.stderr @@ -0,0 +1,6 @@ + +T9600.hs:3:39: error: + Can't make a derived instance of ‘Applicative Foo’: + ‘Applicative’ is not a standard derivable class (Eq, Show, etc.) + Try GeneralizedNewtypeDeriving for GHC's newtype-deriving extension + In the newtype declaration for ‘Foo’ |