diff options
Diffstat (limited to 'test-suite/bugs/closed/3584.v')
-rw-r--r-- | test-suite/bugs/closed/3584.v | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3584.v b/test-suite/bugs/closed/3584.v new file mode 100644 index 00000000..3d4660b4 --- /dev/null +++ b/test-suite/bugs/closed/3584.v @@ -0,0 +1,16 @@ +Set Primitive Projections. +Set Implicit Arguments. +Record sigT {A} (P : A -> Type) := existT { projT1 : A ; projT2 : P projT1 }. +Definition eta_sigma {A} {P : A -> Type} (u : sigT P) + : existT _ (projT1 u) (projT2 u) = u + := match u with existT _ x y => eq_refl end. (* Toplevel input, characters 0-139: +Error: Pattern-matching expression on an object of inductive type sigT +has invalid information. *) +Definition sum_of_sigT A B (x : sigT (fun b : bool => if b then A else B)) +: A + B + := match x with + | existT _ true a => inl a + | existT _ false b => inr b + end. (* Toplevel input, characters 0-182: +Error: Pattern-matching expression on an object of inductive type sigT +has invalid information. *)
\ No newline at end of file |