3 files changed, 27 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/5286.v b/test-suite/bugs/closed/5286.v
new file mode 100644
index 0000000000..98d4e5c968
--- /dev/null
+++ b/test-suite/bugs/closed/5286.v
@@ -0,0 +1,9 @@
+Set Primitive Projections.
+
+CoInductive R := mkR { p : unit }.
+
+CoFixpoint foo := mkR tt.
+
+Check (eq_refl tt : p foo = tt).
+Check (eq_refl tt <: p foo = tt).
+Check (eq_refl tt <<: p foo = tt).
diff --git a/test-suite/bugs/closed/6534.v b/test-suite/bugs/closed/6534.v
new file mode 100644
index 0000000000..f5013994c5
--- /dev/null
+++ b/test-suite/bugs/closed/6534.v
@@ -0,0 +1,7 @@
+Goal forall x : nat, x = x.
+Proof.
+intros x.
+refine ((fun x x => _ tt) tt tt).
+let t := match goal with [ |- ?P ] => P end in
+let _ := type of t in
+idtac.
diff --git a/test-suite/coqchk/include.v b/test-suite/coqchk/include.v
new file mode 100644
index 0000000000..6232c1b80f
--- /dev/null
+++ b/test-suite/coqchk/include.v
@@ -0,0 +1,11 @@
+(* See https://github.com/coq/coq/issues/5747 *)
+Module Type S.
+End S.
+
+Module N.
+Inductive I := .
+End N.
+
+Module M : S.
+  Include N.
+End M.