diff options
Diffstat (limited to 'test-suite/bugs/closed/HoTT_coq_028.v')
-rw-r--r-- | test-suite/bugs/closed/HoTT_coq_028.v | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/HoTT_coq_028.v b/test-suite/bugs/closed/HoTT_coq_028.v new file mode 100644 index 00000000..b0324140 --- /dev/null +++ b/test-suite/bugs/closed/HoTT_coq_028.v @@ -0,0 +1,14 @@ +Goal forall (O obj : Type) (f : O -> obj) (x : O) (e : x = x) + (T : obj -> obj -> Type) (m : forall x0 : obj, T x0 x0), + match eq_sym e in (_ = y) return (T (f y) (f x)) with + | eq_refl => m (f x) + end = m (f x). +intros. +try case e. +(* Toplevel input, characters 19-25: +Error: Cannot instantiate metavariable P of type +"forall a : O, x = a -> Prop" with abstraction +"fun (x : O) (e : x = x) => + match eq_sym e in (_ = y) return (T (f y) (f x)) with + | eq_refl => m (f x) + end = m (f x)" of incompatible type "forall x : O, x = x -> Prop". *) |