diff options
Diffstat (limited to 'testsuite/tests/deriving/should_fail/T7401_fail.stderr')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/T7401_fail.stderr | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/T7401_fail.stderr b/testsuite/tests/deriving/should_fail/T7401_fail.stderr new file mode 100644 index 0000000000..feb841f962 --- /dev/null +++ b/testsuite/tests/deriving/should_fail/T7401_fail.stderr @@ -0,0 +1,6 @@ + +T7401_fail.hs:3:17: error: + • Can't make a derived instance of ‘Eq D’: + ‘D’ must have at least one data constructor + Use EmptyDataDeriving to enable deriving for empty data types + • In the data declaration for ‘D’ |