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Diffstat (limited to 'test-suite/bugs/closed/shouldsucceed/1944.v')
| -rw-r--r-- | test-suite/bugs/closed/shouldsucceed/1944.v | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/1944.v b/test-suite/bugs/closed/shouldsucceed/1944.v new file mode 100644 index 00000000..ee2918c6 --- /dev/null +++ b/test-suite/bugs/closed/shouldsucceed/1944.v @@ -0,0 +1,9 @@ +(* Test some uses of ? in introduction patterns *) + +Inductive J : nat -> Prop := + | K : forall p, J p -> (True /\ True) -> J (S p). + +Lemma bug : forall n, J n -> J (S n). +Proof. + intros ? H. + induction H as [? ? [? ?]]. |