diff options
Diffstat (limited to 'testsuite/tests/typecheck/should_fail/tcfail008.stderr')
| -rw-r--r-- | testsuite/tests/typecheck/should_fail/tcfail008.stderr | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/testsuite/tests/typecheck/should_fail/tcfail008.stderr b/testsuite/tests/typecheck/should_fail/tcfail008.stderr index d84c3b90e3..1e7bc19585 100644 --- a/testsuite/tests/typecheck/should_fail/tcfail008.stderr +++ b/testsuite/tests/typecheck/should_fail/tcfail008.stderr @@ -1,21 +1,22 @@ tcfail008.hs:3:5: error: - Ambiguous type variable ‘a0’ arising from the literal ‘1’ - prevents the constraint ‘(Num a0)’ from being solved. - Relevant bindings include o :: [a0] (bound at tcfail008.hs:3:1) - Probable fix: use a type annotation to specify what ‘a0’ should be. - These potential instances exist: - instance Num Integer -- Defined in ‘GHC.Num’ - instance Num Double -- Defined in ‘GHC.Float’ - instance Num Float -- Defined in ‘GHC.Float’ - ...plus two others - (use -fprint-potential-instances to see them all) - In the first argument of ‘(:)’, namely ‘1’ - In the expression: 1 : 2 - In an equation for ‘o’: o = 1 : 2 + • Ambiguous type variable ‘a0’ arising from the literal ‘1’ + prevents the constraint ‘(Num a0)’ from being solved. + Relevant bindings include o :: [a0] (bound at tcfail008.hs:3:1) + Probable fix: use a type annotation to specify what ‘a0’ should be. + These potential instances exist: + instance Num Integer -- Defined in ‘GHC.Num’ + instance Num Double -- Defined in ‘GHC.Float’ + instance Num Float -- Defined in ‘GHC.Float’ + ...plus two others + ...plus one instance involving out-of-scope types + (use -fprint-potential-instances to see them all) + • In the first argument of ‘(:)’, namely ‘1’ + In the expression: 1 : 2 + In an equation for ‘o’: o = 1 : 2 tcfail008.hs:3:7: error: - No instance for (Num [a0]) arising from the literal ‘2’ - In the second argument of ‘(:)’, namely ‘2’ - In the expression: 1 : 2 - In an equation for ‘o’: o = 1 : 2 + • No instance for (Num [a0]) arising from the literal ‘2’ + • In the second argument of ‘(:)’, namely ‘2’ + In the expression: 1 : 2 + In an equation for ‘o’: o = 1 : 2 |