diff options
Diffstat (limited to 'testsuite/tests/deriving/should_fail/T1496.stderr')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/T1496.stderr | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/T1496.stderr b/testsuite/tests/deriving/should_fail/T1496.stderr new file mode 100644 index 0000000000..32a67a6e46 --- /dev/null +++ b/testsuite/tests/deriving/should_fail/T1496.stderr @@ -0,0 +1,7 @@ + +T1496.hs:10:32: + Can't make a derived instance of ‛IsInt Moo’ + (even with cunning newtype deriving): + it is not type-safe to use GeneralizedNewtypeDeriving on this class; + the last parameter of ‛IsInt’ is at role N + In the newtype declaration for ‛Moo’ |