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-rw-r--r--testsuite/tests/monadfail/MonadFailWarnings.stderr104
1 files changed, 52 insertions, 52 deletions
diff --git a/testsuite/tests/monadfail/MonadFailWarnings.stderr b/testsuite/tests/monadfail/MonadFailWarnings.stderr
index 94858c1945..3d05126623 100644
--- a/testsuite/tests/monadfail/MonadFailWarnings.stderr
+++ b/testsuite/tests/monadfail/MonadFailWarnings.stderr
@@ -1,60 +1,60 @@
MonadFailWarnings.hs:19:5: warning:
- Could not deduce (MonadFail m)
- arising from the failable pattern ‘Just x’
- (this will become an error a future GHC release)
- from the context: Monad m
- bound by the type signature for:
- general :: Monad m => m a
- at MonadFailWarnings.hs:17:12-25
- Possible fix:
- add (MonadFail m) to the context of
- the type signature for:
- general :: Monad m => m a
- In a stmt of a 'do' block: Just x <- undefined
- In the expression:
- do { Just x <- undefined;
- undefined }
- In an equation for ‘general’:
- general
- = do { Just x <- undefined;
- undefined }
+ • Could not deduce (MonadFail m)
+ arising from the failable pattern ‘Just x’
+ (this will become an error a future GHC release)
+ from the context: Monad m
+ bound by the type signature for:
+ general :: Monad m => m a
+ at MonadFailWarnings.hs:17:1-25
+ Possible fix:
+ add (MonadFail m) to the context of
+ the type signature for:
+ general :: Monad m => m a
+ • In a stmt of a 'do' block: Just x <- undefined
+ In the expression:
+ do { Just x <- undefined;
+ undefined }
+ In an equation for ‘general’:
+ general
+ = do { Just x <- undefined;
+ undefined }
MonadFailWarnings.hs:35:5: warning:
- No instance for (MonadFail Identity)
- arising from the failable pattern ‘Just x’
- (this will become an error a future GHC release)
- In a stmt of a 'do' block: Just x <- undefined
- In the expression:
- do { Just x <- undefined;
- undefined }
- In an equation for ‘identity’:
- identity
- = do { Just x <- undefined;
- undefined }
+ • No instance for (MonadFail Identity)
+ arising from the failable pattern ‘Just x’
+ (this will become an error a future GHC release)
+ • In a stmt of a 'do' block: Just x <- undefined
+ In the expression:
+ do { Just x <- undefined;
+ undefined }
+ In an equation for ‘identity’:
+ identity
+ = do { Just x <- undefined;
+ undefined }
MonadFailWarnings.hs:51:5: warning:
- No instance for (MonadFail (ST s))
- arising from the failable pattern ‘Just x’
- (this will become an error a future GHC release)
- In a stmt of a 'do' block: Just x <- undefined
- In the expression:
- do { Just x <- undefined;
- undefined }
- In an equation for ‘st’:
- st
- = do { Just x <- undefined;
- undefined }
+ • No instance for (MonadFail (ST s))
+ arising from the failable pattern ‘Just x’
+ (this will become an error a future GHC release)
+ • In a stmt of a 'do' block: Just x <- undefined
+ In the expression:
+ do { Just x <- undefined;
+ undefined }
+ In an equation for ‘st’:
+ st
+ = do { Just x <- undefined;
+ undefined }
MonadFailWarnings.hs:59:5: warning:
- No instance for (MonadFail ((->) r))
- arising from the failable pattern ‘Just x’
- (this will become an error a future GHC release)
- In a stmt of a 'do' block: Just x <- undefined
- In the expression:
- do { Just x <- undefined;
- undefined }
- In an equation for ‘reader’:
- reader
- = do { Just x <- undefined;
- undefined }
+ • No instance for (MonadFail ((->) r))
+ arising from the failable pattern ‘Just x’
+ (this will become an error a future GHC release)
+ • In a stmt of a 'do' block: Just x <- undefined
+ In the expression:
+ do { Just x <- undefined;
+ undefined }
+ In an equation for ‘reader’:
+ reader
+ = do { Just x <- undefined;
+ undefined }