Fixing Set Rewriting Schemes bugs introduced in v8.5.

- Fixing a typo introduced in 31dbba5f.
- Adapting to computation of universe constraints in pretyping.
- Adding a regression test.

1 files changed, 23 insertions, 0 deletions

diff --git a/test-suite/success/Scheme.v b/test-suite/success/Scheme.v
index dd5aa81d1d..855f26698c 100644
--- a/test-suite/success/Scheme.v
+++ b/test-suite/success/Scheme.v
@@ -2,3 +2,26 @@
 
 Scheme Induction for eq Sort Prop.
 Check eq_ind_dep.
+
+(* This was broken in v8.5 *)
+
+Set Rewriting Schemes.
+Inductive myeq A (a:A) : A -> Prop := myrefl : myeq A a a.
+Unset Rewriting Schemes.
+
+Check myeq_rect.
+Check myeq_ind.
+Check myeq_rec.
+Check myeq_congr.
+Check myeq_sym_internal.
+Check myeq_rew.
+Check myeq_rew_dep.
+Check myeq_rew_fwd_dep.
+Check myeq_rew_r.
+Check internal_myeq_sym_involutive.
+Check myeq_rew_r_dep.
+Check myeq_rew_fwd_r_dep.
+
+Set Rewriting Schemes.
+Inductive myeq_true : bool -> Prop := myrefl_true : myeq_true true.
+Unset Rewriting Schemes.