diff options
Diffstat (limited to 'testsuite/tests/typecheck/should_compile/PolytypeDecomp.stderr')
| -rw-r--r-- | testsuite/tests/typecheck/should_compile/PolytypeDecomp.stderr | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/PolytypeDecomp.stderr b/testsuite/tests/typecheck/should_compile/PolytypeDecomp.stderr index 0f1fd3e6c2..bdfddb70a1 100644 --- a/testsuite/tests/typecheck/should_compile/PolytypeDecomp.stderr +++ b/testsuite/tests/typecheck/should_compile/PolytypeDecomp.stderr @@ -8,3 +8,13 @@ PolytypeDecomp.hs:30:17: error: • In the expression: x In the first argument of ‘myLength’, namely ‘[x, f]’ In the expression: myLength [x, f] + +PolytypeDecomp.hs:30:19: error: + • Couldn't match type ‘a0’ with ‘[forall a. Maybe a]’ + Expected: Id a0 + Actual: [forall a. F [a]] + Cannot instantiate unification variable ‘a0’ + with a type involving polytypes: [forall a. Maybe a] + • In the expression: f + In the first argument of ‘myLength’, namely ‘[x, f]’ + In the expression: myLength [x, f] |