Merge PR #11315: Ensure that a custom entry cannot be defined twice.

Reviewed-by: herbelin
Reviewed-by: maximedenes

1 files changed, 13 insertions, 0 deletions

diff --git a/test-suite/success/custom_entry.v b/test-suite/success/custom_entry.v
new file mode 100644
index 0000000000..e88ae65e18
--- /dev/null
+++ b/test-suite/success/custom_entry.v
@@ -0,0 +1,13 @@
+Declare Custom Entry foo.
+
+Print Custom Grammar foo.
+
+Notation "[ e ]" := e (e custom foo at level 0).
+
+Print Custom Grammar foo.
+
+Notation "1" := O (in custom foo at level 0).
+
+Print Custom Grammar foo.
+
+Fail Declare Custom Entry foo.