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/closed/3387.v | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 test-suite/bugs/closed/3387.v (limited to 'test-suite/bugs/closed/3387.v') diff --git a/test-suite/bugs/closed/3387.v b/test-suite/bugs/closed/3387.v new file mode 100644 index 00000000..ae212caa --- /dev/null +++ b/test-suite/bugs/closed/3387.v @@ -0,0 +1,21 @@ +Set Universe Polymorphism. +Set Printing Universes. +Record Cat := { Obj :> Type }. +Definition set_cat := {| Obj := Type |}. +Goal Type@{i} = Type@{j}. +Proof. + (* 1 subgoals +, subgoal 1 (ID 3) + + ============================ + Type@{Top.368} = Type@{Top.370} +(dependent evars:) *) + let x := constr:(Type) in + let y := constr:(Obj set_cat) in + unify x y. (* success *) + let x := constr:(Type) in + let y := constr:(Obj set_cat) in + first [ unify x y | fail 2 "no unify" ]; + change x with y at -1. (* Error: Not convertible. *) + reflexivity. +Defined. \ No newline at end of file -- cgit v1.2.3