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authorGravatar Amin Timany <amintimany@gmail.com>2017-05-21 14:46:30 +0200
committerGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2017-06-16 04:51:16 +0200
commit40f56eb0f79e208fc4b1b4ed2f0fb49c69c13a2f (patch)
tree578e5b07c936a92a5ac26d62987a4413c85a9696 /kernel/subtyping.ml
parent4385872b2d82fbad2be84f2423802e00e9d9575f (diff)
Squashed commit of the following:
Except I have disabled the minimization of universes after sections as it seems to interfere with the STM machinery causing files like test-suite/vio/print.v to loop when processed asynchronously. This is very peculiar and needs more investigation as the aforementioned file does not have any sections or any universe polymorphic definitions! commit fc785326080b9451eb4700b16ccd3f7df214e0ed Author: Amin Timany <amintimany@gmail.com> Date: Mon Apr 24 17:14:21 2017 +0200 Revert STL to monomorphic commit 62b573fb13d290d8fe4c85822da62d3e5e2a6996 Author: Amin Timany <amintimany@gmail.com> Date: Mon Apr 24 17:02:42 2017 +0200 Try unifying universes before apply subtyping commit ff393742c37b9241c83498e84c2274967a1a58dc Author: Amin Timany <amintimany@gmail.com> Date: Sun Apr 23 13:49:04 2017 +0200 Compile more of STL with universe polymorphism commit 5c831b41ebd1fc32e2dd976697c8e474f48580d6 Author: Amin Timany <amintimany@gmail.com> Date: Tue Apr 18 21:26:45 2017 +0200 Made more progress on compiling the standard library commit b8550ffcce0861794116eb3b12b84e1158c2b4f8 Author: Amin Timany <amintimany@gmail.com> Date: Sun Apr 16 22:55:19 2017 +0200 Make more number theoretic modules monomorphic commit 29d126d4d4910683f7e6aada2a25209151e41b10 Author: Amin Timany <amintimany@gmail.com> Date: Fri Apr 14 16:11:48 2017 +0200 WIP more of standard library compiles Also: Matthieu fixed a bug in rewrite system which was faulty when introducing new morphisms (Add Morphism) command. commit 23bc33b843f098acaba4c63c71c68f79c4641f8c Author: Amin Timany <amintimany@gmail.com> Date: Fri Apr 14 11:39:21 2017 +0200 WIP: more of the standard library compiles We have implemented convertibility of constructors up-to mutual subtyping of their corresponding inductive types. This is similar to the behavior of template polymorphism. commit d0abc5c50d593404fb41b98d588c3843382afd4f Author: Amin Timany <amintimany@gmail.com> Date: Wed Apr 12 19:02:39 2017 +0200 WIP: trying to get the standard library compile with universe polymorphism We are trying to prune universes after section ends. Sections add a load of universes that are not appearing in the body, type or the constraints.
Diffstat (limited to 'kernel/subtyping.ml')
-rw-r--r--kernel/subtyping.ml5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/subtyping.ml b/kernel/subtyping.ml
index f779f68be..60cd77f40 100644
--- a/kernel/subtyping.ml
+++ b/kernel/subtyping.ml
@@ -90,6 +90,7 @@ let check_conv_error error why cst poly u f env a1 a2 =
else error (IncompatiblePolymorphism (env, a1, a2))
else Constraint.union cst cst'
with NotConvertible -> error why
+ | Univ.UniverseInconsistency e -> error (IncompatibleUniverses e)
(* for now we do not allow reorderings *)
@@ -302,6 +303,10 @@ let check_constant cst env mp1 l info1 cb2 spec2 subst1 subst2 =
let ctx2 = Univ.instantiate_univ_context cb2.const_universes in
let inst1, ctx1 = Univ.UContext.dest ctx1 in
let inst2, ctx2 = Univ.UContext.dest ctx2 in
+ output_string stderr "\ninst1:\n";
+ output_string stderr (Pp.string_of_ppcmds (Univ.Instance.pr Univ.Level.pr inst1));
+ output_string stderr "\ninst2:\n";
+ output_string stderr (Pp.string_of_ppcmds (Univ.Instance.pr Univ.Level.pr inst2)); flush stderr;
if not (Univ.Instance.length inst1 == Univ.Instance.length inst2) then
error IncompatibleInstances
else