Add specific test for "useless" syndef

This happens in practice with the list syndef in List.v

2 files changed, 12 insertions, 0 deletions

diff --git a/test-suite/output/UselessSyndef.out b/test-suite/output/UselessSyndef.out
new file mode 100644
index 0000000000..ce484889b3
--- /dev/null
+++ b/test-suite/output/UselessSyndef.out
@@ -0,0 +1,2 @@
+a
+     : nat
diff --git a/test-suite/output/UselessSyndef.v b/test-suite/output/UselessSyndef.v
new file mode 100644
index 0000000000..96ad6e9f5c
--- /dev/null
+++ b/test-suite/output/UselessSyndef.v
@@ -0,0 +1,10 @@
+Module M.
+  Definition a := 0.
+End M.
+Module N.
+  Notation a := M.a (only parsing).
+End N.
+
+Import M. Import N.
+
+Check a.