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/closed/3387.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/3387.v')
-rw-r--r-- | test-suite/bugs/closed/3387.v | 21 |
1 files changed, 21 insertions, 0 deletions
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.
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