diff options
Diffstat (limited to 'test-suite/success/apply.v')
| -rw-r--r-- | test-suite/success/apply.v | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/test-suite/success/apply.v b/test-suite/success/apply.v index 02e043bc..e1df9ba8 100644 --- a/test-suite/success/apply.v +++ b/test-suite/success/apply.v @@ -39,7 +39,7 @@ Qed. (* Check apply/eapply distinction in presence of open terms *) Parameter h : forall x y z : nat, x = z -> x = y. -Implicit Arguments h [[x] [y]]. +Arguments h {x y}. Goal 1 = 0 -> True. intro H. apply h in H || exact I. @@ -559,3 +559,26 @@ split. - (* clear b:True *) match goal with H:_ |- _ => clear H end. (* use a:0=0 *) match goal with H:_ |- _ => exact H end. Qed. + +(* Test choice of most dependent solution *) +Goal forall n, n = 0 -> exists p, p = n /\ p = 0. +intros. eexists ?[p]. split. rewrite H. +reflexivity. (* Compatibility tells [?p:=n] rather than [?p:=0] *) +exact H. (* this checks that the goal is [n=0], not [0=0] *) +Qed. + +(* Check insensitivity to alphabetic order of names*) +(* In both cases, the last name is conventionally chosen *) +(* Before 8.9, the name coming first in alphabetic order *) +(* was chosen. *) +Goal forall m n, m = n -> n = 0 -> exists p, p = n /\ p = 0. +intros. eexists ?[p]. split. rewrite H. +reflexivity. +exact H0. +Qed. + +Goal forall n m, n = m -> m = 0 -> exists p, p = m /\ p = 0. +intros. eexists ?[p]. split. rewrite H. +reflexivity. +exact H0. +Qed. |