diff options
Diffstat (limited to 'testsuite/tests/th/T11452.stderr')
| -rw-r--r-- | testsuite/tests/th/T11452.stderr | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/testsuite/tests/th/T11452.stderr b/testsuite/tests/th/T11452.stderr index 0649997ff1..88e9af57fc 100644 --- a/testsuite/tests/th/T11452.stderr +++ b/testsuite/tests/th/T11452.stderr @@ -7,9 +7,13 @@ T11452.hs:6:12: error: In an equation for ‘impred’: impred = $$([|| \ _ -> () ||]) T11452.hs:6:14: error: - • Cannot instantiate unification variable ‘p0’ + • Couldn't match type ‘p0’ with ‘forall a. a -> a’ + Expected: Language.Haskell.TH.Syntax.Q + (Language.Haskell.TH.Syntax.TExp ((forall a. a -> a) -> ())) + Actual: Language.Haskell.TH.Syntax.Q + (Language.Haskell.TH.Syntax.TExp (p0 -> ())) + Cannot instantiate unification variable ‘p0’ with a type involving polytypes: forall a. a -> a - GHC doesn't yet support impredicative polymorphism • In the Template Haskell quotation [|| \ _ -> () ||] In the expression: [|| \ _ -> () ||] In the Template Haskell splice $$([|| \ _ -> () ||]) |