diff options
Diffstat (limited to 'test-suite/bugs/closed/HoTT_coq_042.v')
-rw-r--r-- | test-suite/bugs/closed/HoTT_coq_042.v | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/HoTT_coq_042.v b/test-suite/bugs/closed/HoTT_coq_042.v new file mode 100644 index 00000000..6b206a2f --- /dev/null +++ b/test-suite/bugs/closed/HoTT_coq_042.v @@ -0,0 +1,27 @@ +Set Implicit Arguments. +Set Universe Polymorphism. +Generalizable All Variables. + +Record Category (obj : Type) := { Morphism : obj -> obj -> Type }. + +Definition SetCat : @Category Set := @Build_Category Set (fun s d => s -> d). + +Record Foo := { foo : forall A (f : Morphism SetCat A A), True }. + +Local Notation PartialBuild_Foo pf := (@Build_Foo (fun A f => pf A f)). + +Set Printing Universes. +Let SetCatFoo' : Foo. + let pf := fresh in + let pfT := fresh in + evar (pfT : Prop); + cut pfT; + [ subst pfT; intro pf; + let t := constr:(PartialBuild_Foo pf) in + let t' := (eval simpl in t) in + exact t' + | ]. + admit. +(* Toplevel input, characters 15-20: +Error: Universe inconsistency (cannot enforce Set <= Prop). + *) |