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Diffstat (limited to 'testsuite/tests/ghci/scripts/T15325.stderr')
| -rw-r--r-- | testsuite/tests/ghci/scripts/T15325.stderr | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/testsuite/tests/ghci/scripts/T15325.stderr b/testsuite/tests/ghci/scripts/T15325.stderr new file mode 100644 index 0000000000..c767528e2c --- /dev/null +++ b/testsuite/tests/ghci/scripts/T15325.stderr @@ -0,0 +1,25 @@ + +T15325.hs:11:7: warning: [-Wdeferred-type-errors (in -Wdefault)] + • No instance for (PolyList e0) arising from a use of ‘f’ + • In the expression: f 0 + In an equation for ‘plh’: plh = f 0 + +T15325.hs:11:9: warning: [-Wdeferred-type-errors (in -Wdefault)] + • Ambiguous type variable ‘e0’ arising from the literal ‘0’ + prevents the constraint ‘(Num e0)’ from being solved. + Probable fix: use a type annotation to specify what ‘e0’ 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 ‘f’, namely ‘0’ + In the expression: f 0 + In an equation for ‘plh’: plh = f 0 +*** Exception: T15325.hs:11:7: error: + • No instance for (PolyList e0) arising from a use of ‘f’ + • In the expression: f 0 + In an equation for ‘plh’: plh = f 0 +(deferred type error) |