File: bug_2817.v

package info (click to toggle)
coq 8.20.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 44,116 kB
  • sloc: ml: 234,160; sh: 4,301; python: 3,270; ansic: 2,644; makefile: 882; lisp: 172; javascript: 63; xml: 24; sed: 2
file content (10 lines) | stat: -rw-r--r-- 298 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
 
(** Occur-check for Meta (up to application of already known instances) *)

Goal forall (f: nat -> nat -> Prop) (x:bool)
  (H: forall  (u: nat), f u u -> True)
  (H0: forall x0, f (if x then x0 else x0) x0),
False.

intros.
Fail apply H in H0. (* should fail without exhausting the stack *)
Abort.