diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/opened/3657.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/opened/3657.v')
-rw-r--r-- | test-suite/bugs/opened/3657.v | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test-suite/bugs/opened/3657.v b/test-suite/bugs/opened/3657.v new file mode 100644 index 00000000..6faec076 --- /dev/null +++ b/test-suite/bugs/opened/3657.v @@ -0,0 +1,33 @@ +(* Set Primitive Projections. *) +Class foo {A} {a : A} := { bar := a; baz : bar = bar }. +Arguments bar {_} _ {_}. +Instance: forall A a, @foo A a. +intros; constructor. +abstract reflexivity. +Defined. +Goal @bar _ Set _ = (@bar _ (fun _ : Set => Set) _) nat. +Proof. + Check (bar Set). + Check (bar (fun _ : Set => Set)). + Fail change (bar (fun _ : Set => Set)) with (bar Set). (* Error: Conversion test raised an anomaly *) + +Abort. + + +Module A. +Universes i j. +Constraint i < j. +Variable foo : Type@{i}. +Goal Type@{i}. + Fail let t := constr:(Type@{j}) in + change Type with t. +Abort. + +Goal Type@{j}. + Fail let t := constr:(Type@{i}) in + change Type with t. + let t := constr:(Type@{i}) in + change t. exact foo. +Defined. + +End A. |