diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 16:53:30 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 18:33:25 +0100 |
commit | 1b92c226e563643da187b8614d5888dc4855eb43 (patch) | |
tree | c4c3d204b36468b58cb71050ba95f06b8dd7bc2e /test-suite/bugs/closed/4503.v | |
parent | 7c9b0a702976078b813e6493c1284af62a3f093c (diff) |
Imported Upstream version 8.6
Diffstat (limited to 'test-suite/bugs/closed/4503.v')
-rw-r--r-- | test-suite/bugs/closed/4503.v | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/4503.v b/test-suite/bugs/closed/4503.v new file mode 100644 index 00000000..f54d6433 --- /dev/null +++ b/test-suite/bugs/closed/4503.v @@ -0,0 +1,37 @@ +Require Coq.Classes.RelationClasses. + +Class PreOrder (A : Type) (r : A -> A -> Type) : Type := +{ refl : forall x, r x x }. + +(* FAILURE 1 *) + +Section foo. + Polymorphic Universes A. + Polymorphic Context {A : Type@{A}} {rA : A -> A -> Prop} {PO : PreOrder A rA}. + + Fail Definition foo := PO. +End foo. + + +Module ILogic. + +Set Universe Polymorphism. + +(* Logical connectives *) +Class ILogic@{L} (A : Type@{L}) : Type := mkILogic +{ + lentails: A -> A -> Prop; + lentailsPre:> RelationClasses.PreOrder lentails +}. + + +End ILogic. + +Set Printing Universes. + +(* There is stil a problem if the class is universe polymorphic *) +Section Embed_ILogic_Pre. + Polymorphic Universes A T. + Fail Context {A : Type@{A}} {ILA: ILogic.ILogic@{A} A}. + +End Embed_ILogic_Pre.
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