diff options
Diffstat (limited to 'test-suite/success/polymorphism.v')
| -rw-r--r-- | test-suite/success/polymorphism.v | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test-suite/success/polymorphism.v b/test-suite/success/polymorphism.v index 7eaafc354..d76b30791 100644 --- a/test-suite/success/polymorphism.v +++ b/test-suite/success/polymorphism.v @@ -190,6 +190,8 @@ Module binders. Fail Defined. Abort. + Fail Lemma bar@{u v | } : let x := (fun x => x) : Type@{u} -> Type@{v} in nat. + Lemma bar@{i j| i < j} : Type@{j}. Proof. exact Type@{i}. @@ -200,6 +202,10 @@ Module binders. exact Type@{i}. Qed. + Monomorphic Universe M. + Fail Definition with_mono@{u|} : Type@{M} := Type@{u}. + Definition with_mono@{u|u < M} : Type@{M} := Type@{u}. + End binders. Section cats. @@ -399,6 +405,31 @@ Module Anonymous. End Anonymous. +Module Restrict. + (* Universes which don't appear in the term should be pruned, unless they have names *) + Set Universe Polymorphism. + + Ltac exact0 := let x := constr:(Type) in exact 0. + Definition dummy_pruned@{} : nat := ltac:(exact0). + + Definition named_not_pruned@{u} : nat := 0. + Check named_not_pruned@{_}. + + Definition named_not_pruned_nonstrict : nat := ltac:(let x := constr:(Type@{u}) in exact 0). + Check named_not_pruned_nonstrict@{_}. + + Lemma lemma_restrict_poly@{} : nat. + Proof. exact0. Defined. + + Unset Universe Polymorphism. + Lemma lemma_restrict_mono_qed@{} : nat. + Proof. exact0. Qed. + + Lemma lemma_restrict_abstract@{} : nat. + Proof. abstract exact0. Qed. + +End Restrict. + Module F. Context {A B : Type}. Definition foo : Type := B. @@ -430,3 +461,10 @@ Section test_letin_subtyping. Qed. End test_letin_subtyping. + +Module ObligationRegression. + (** Test for a regression encountered when fixing obligations for + stronger restriction of universe context. *) + Require Import CMorphisms. + Check trans_co_eq_inv_arrow_morphism@{_ _ _ _ _ _ _ _}. +End ObligationRegression. |