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| author | simonpj <simonpj@microsoft.com> | 2010-03-01 11:25:17 +0000 |
|---|---|---|
| committer | simonpj <simonpj@microsoft.com> | 2010-03-01 11:25:17 +0000 |
| commit | 5c8d037ee98943d34d4454371a4628d7fe53fb71 (patch) | |
| tree | 9841437ac3ee917f858980fde7e665061fa96e4a /testsuite/tests | |
| parent | 5756824fbf744e3ec8a743d1e329cca89ef35fc6 (diff) | |
| download | haskell-5c8d037ee98943d34d4454371a4628d7fe53fb71.tar.gz | |
Track extra suggestion in newtype deriving (cf Trac #3888)
Diffstat (limited to 'testsuite/tests')
| -rw-r--r-- | testsuite/tests/ghc-regress/typecheck/should_fail/tcfail117.stderr | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/testsuite/tests/ghc-regress/typecheck/should_fail/tcfail117.stderr b/testsuite/tests/ghc-regress/typecheck/should_fail/tcfail117.stderr index 3966154cd8..60d20ac20b 100644 --- a/testsuite/tests/ghc-regress/typecheck/should_fail/tcfail117.stderr +++ b/testsuite/tests/ghc-regress/typecheck/should_fail/tcfail117.stderr @@ -1,10 +1,11 @@ -
-tcfail117.hs:5:32:
- Can't make a derived instance of `Enum N1':
- `N1' has non-nullary constructors
- In the newtype declaration for `N1'
-
-tcfail117.hs:6:32:
- Can't make a derived instance of `Enum N2':
- `N2' has non-nullary constructors
- In the data type declaration for `N2'
+ +tcfail117.hs:5:32: + Can't make a derived instance of `Enum N1': + `N1' has non-nullary constructors + Try -XGeneralizedNewtypeDeriving for GHC's newtype-deriving extension + In the newtype declaration for `N1' + +tcfail117.hs:6:32: + Can't make a derived instance of `Enum N2': + `N2' has non-nullary constructors + In the data type declaration for `N2' |