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author | Simon Peyton Jones <simonpj@microsoft.com> | 2012-01-12 15:13:32 +0000 |
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committer | Simon Peyton Jones <simonpj@microsoft.com> | 2012-01-12 15:13:32 +0000 |
commit | 4c68c2f97b25d58e7e1be03891ceff90d48d0936 (patch) | |
tree | 7ca2f8ab2b81edad9ec151fe900c373da1ff31e6 /testsuite/tests/typecheck/should_fail/mc24.stderr | |
parent | ad0e1c9c577ee87a5da8fcf8530ddede06e94de4 (diff) | |
download | haskell-4c68c2f97b25d58e7e1be03891ceff90d48d0936.tar.gz |
Lots of error message wibbling, following the
major TcErrors refactoring
Diffstat (limited to 'testsuite/tests/typecheck/should_fail/mc24.stderr')
-rw-r--r-- | testsuite/tests/typecheck/should_fail/mc24.stderr | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/testsuite/tests/typecheck/should_fail/mc24.stderr b/testsuite/tests/typecheck/should_fail/mc24.stderr index bee1592659..4856dc75ad 100644 --- a/testsuite/tests/typecheck/should_fail/mc24.stderr +++ b/testsuite/tests/typecheck/should_fail/mc24.stderr @@ -1,8 +1,39 @@ +mc24.hs:9:14: + No instance for (Enum a1) + arising from the arithmetic sequence `1 .. 10' + The type variable `a1' is ambiguous + Possible fix: add a type signature that fixes these type variable(s) + In a stmt of a monad comprehension: x <- [1 .. 10] + In a stmt of a monad comprehension: then group by x using take 2 + In the expression: + [length x | x <- [1 .. 10], then group by x using take 2] + +mc24.hs:9:15: + No instance for (Num a1) + arising from the literal `1' + The type variable `a1' is ambiguous + Possible fix: add a type signature that fixes these type variable(s) + In the expression: 1 + In a stmt of a monad comprehension: x <- [1 .. 10] + In a stmt of a monad comprehension: then group by x using take 2 + +mc24.hs:10:9: + No instance for (Monad t0) + arising from a statement in a monad comprehension + The type variable `t0' is ambiguous + Possible fix: add a type signature that fixes these type variable(s) + In a stmt of a monad comprehension: then group by x using take 2 + In the expression: + [length x | x <- [1 .. 10], then group by x using take 2] + In an equation for `foo': + foo = [length x | x <- [1 .. 10], then group by x using take 2] + mc24.hs:10:31: - Couldn't match expected type `a -> t0' with actual type `[a0]' - Expected type: (a -> t0) -> [a] -> t1 (t2 a) + Couldn't match type `[a0]' with `a -> a1' + Expected type: (a -> a1) -> [a] -> t0 [a] Actual type: [a0] -> [a0] In the return type of a call of `take' Probable cause: `take' is applied to too many arguments In the expression: take 2 + In a stmt of a monad comprehension: then group by x using take 2 |