3 files changed, 18 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/4202.v b/test-suite/bugs/closed/4202.v
new file mode 100644
index 0000000000..522a3604a3
--- /dev/null
+++ b/test-suite/bugs/closed/4202.v
@@ -0,0 +1,10 @@
+Parameter g : nat -> Prop.
+Axiom a : forall n, g (S n).
+Lemma foo (H : True) : exists n, g n /\ g n.
+eexists.
+clear H.
+split.
+simple apply a.
+(* goal is "g (S ?Goal0@ {H:=H})" while H has long ceased to exist *)
+simpl.
+Abort.
diff --git a/test-suite/bugs/closed/7867.v b/test-suite/bugs/closed/7867.v
new file mode 100644
index 0000000000..d0c7902756
--- /dev/null
+++ b/test-suite/bugs/closed/7867.v
@@ -0,0 +1,4 @@
+(* Was a printer anomaly due to an internal lambda with no binders *)
+
+Class class := { foo : nat }.
+Fail Instance : class := { foo := 0 ; bar := 0 }.
diff --git a/test-suite/bugs/closed/8106.v b/test-suite/bugs/closed/8106.v
new file mode 100644
index 0000000000..a711c5adef
--- /dev/null
+++ b/test-suite/bugs/closed/8106.v
@@ -0,0 +1,4 @@
+(* Was raising an anomaly "already assigned a level" on the second line *)
+
+Notation "c1 ; c2" := (c1 + c2) (only printing, at level 76, right associativity, c1 at level 76, c2 at level 76).
+Notation "c1 ; c2" := (c1 + c2) (only parsing, at level 76, right associativity, c2 at level 76).