summaryrefslogtreecommitdiff
path: root/test-suite/success/intros.v
diff options
context:
space:
mode:
Diffstat (limited to 'test-suite/success/intros.v')
-rw-r--r--test-suite/success/intros.v36
1 files changed, 36 insertions, 0 deletions
diff --git a/test-suite/success/intros.v b/test-suite/success/intros.v
index 9443d01e..35ba94fb 100644
--- a/test-suite/success/intros.v
+++ b/test-suite/success/intros.v
@@ -33,3 +33,39 @@ Goal True -> True -> True.
intros _ ?.
exact H.
Qed.
+
+(* A short test about introduction pattern pat/c *)
+Goal (True -> 0=0) -> True /\ False -> 0=0.
+intros H (H1/H,_).
+exact H1.
+Qed.
+
+(* A test about bugs in 8.5beta2 *)
+Goal (True -> 0=0) -> True /\ False -> False -> 0=0.
+intros H H0 H1.
+destruct H0 as (a/H,_).
+(* Check that H0 is removed (was bugged in 8.5beta2) *)
+Fail clear H0.
+(* Check position of newly created hypotheses when using pat/c (was
+ left at top in 8.5beta2) *)
+match goal with H:_ |- _ => clear H end. (* clear H1:False *)
+match goal with H:_ |- _ => exact H end. (* check that next hyp shows 0=0 *)
+Qed.
+
+Goal (True -> 0=0) -> True -> 0=0.
+intros H H1/H.
+exact H1.
+Qed.
+
+Goal forall n, n = S n -> 0=0.
+intros n H/n_Sn.
+destruct H.
+Qed.
+
+(* Another check about generated names and cleared hypotheses with
+ pat/c patterns *)
+Goal (True -> 0=0 /\ 1=1) -> True -> 0=0.
+intros H (H1,?)/H.
+change (1=1) in H0.
+exact H1.
+Qed.