diff options
Diffstat (limited to 'testsuite/tests/dependent/should_fail/T15076b.stderr')
| -rw-r--r-- | testsuite/tests/dependent/should_fail/T15076b.stderr | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/dependent/should_fail/T15076b.stderr b/testsuite/tests/dependent/should_fail/T15076b.stderr new file mode 100644 index 0000000000..3ee27a82b3 --- /dev/null +++ b/testsuite/tests/dependent/should_fail/T15076b.stderr @@ -0,0 +1,11 @@ + +T15076b.hs:8:8: error: + • Cannot generalise type; skolem ‘a’ would escape its scope + if I tried to quantify (x0 :: a) in this type: + forall a (f :: forall (x :: a). Proxy @{a} x -> *). + Proxy @{Proxy @{a} x0 -> *} (f @x0) -> () + (Indeed, I sometimes struggle even printing this correctly, + due to its ill-scoped nature.) + • In the type signature: + foo :: forall (a :: Type) (f :: forall (x :: a). Proxy x -> Type). + Proxy f -> () |