FIx bug #5300: uncaught exception in "Print Assumptions".

1 files changed, 39 insertions, 0 deletions

diff --git a/test-suite/bugs/closed/5300.v b/test-suite/bugs/closed/5300.v
new file mode 100644
index 000000000..18202df50
--- /dev/null
+++ b/test-suite/bugs/closed/5300.v
@@ -0,0 +1,39 @@
+Module Test1.
+
+  Module Type Foo.
+    Parameter t : unit.
+  End Foo.
+
+  Module Bar : Foo.
+    Module Type Rnd. Definition t' : unit := tt. End Rnd.
+    Module Rnd_inst : Rnd. Definition t' : unit := tt. End Rnd_inst.
+    Definition t : unit.
+      exact Rnd_inst.t'.
+    Qed.
+  End Bar.
+
+  Print Assumptions Bar.t.
+End Test1.
+
+Module Test2.
+  Module Type Foo.
+    Parameter t1 : unit.
+    Parameter t2 : unit.
+  End Foo.
+
+  Module Bar : Foo.
+    Inductive ind := .
+    Definition t' : unit := tt.
+    Definition t1 : unit.
+    Proof.
+      exact ((fun (_ : ind -> False) => tt) (fun H => match H with end)).
+    Qed.
+    Definition t2 : unit.
+    Proof.
+      exact t'.
+    Qed.
+  End Bar.
+
+  Print Assumptions Bar.t1.
+  Print Assumptions Bar.t1.
+End Test2.