Preventing internal temporary names to impact the "?H"-like intro-pattern names.

1 files changed, 12 insertions, 0 deletions

diff --git a/test-suite/success/intros.v b/test-suite/success/intros.v
index d37ad9f528..b8fbff05c6 100644
--- a/test-suite/success/intros.v
+++ b/test-suite/success/intros.v
@@ -152,3 +152,15 @@ Definition d := ltac:(intro x; exact (x*x)).
 Definition d' : nat -> _ := ltac:(intros;exact 0).
 
 End Evar.
+
+Module Wildcard.
+
+(* We check that the wildcard internal name does not interfere with
+   user fresh names (currently the prefix is "_H") *)
+
+Goal nat -> bool -> nat -> bool.
+intros _ ?_H ?_H.
+exact _H.
+Qed.
+
+End Wildcard.