From 7cfc4e5146be5666419451bdd516f1f3f264d24a Mon Sep 17 00:00:00 2001 From: Enrico Tassi Date: Sun, 25 Jan 2015 14:42:51 +0100 Subject: Imported Upstream version 8.5~beta1+dfsg --- test-suite/bugs/opened/3657.v | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 test-suite/bugs/opened/3657.v (limited to 'test-suite/bugs/opened/3657.v') 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. -- cgit v1.2.3