diff options
| author | Hugo Herbelin | 2016-08-17 10:30:00 +0200 |
|---|---|---|
| committer | Hugo Herbelin | 2016-08-17 10:49:43 +0200 |
| commit | bc7ffd368789cb82bb8fc8b642b3de870b92c897 (patch) | |
| tree | ff1bbb6b16662e4471d3f42bf7251c30dd5823ec | |
| parent | 979b7cbba63f6c033bab40ad5c552572ab5d7d71 (diff) | |
Fixing #3070 ("subst" taking properly into account chains of dependencies).
| -rw-r--r-- | tactics/equality.ml | 2 | ||||
| -rw-r--r-- | test-suite/bugs/closed/3070.v | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/tactics/equality.ml b/tactics/equality.ml index 4aa7ffa7bd..2c97cf4425 100644 --- a/tactics/equality.ml +++ b/tactics/equality.ml @@ -1691,7 +1691,7 @@ let subst_one dep_proof_ok x (hyp,rhs,dir) = && List.exists (fun y -> occur_var_in_decl env y dcl) deps then let id_dest = if !regular_subst_tactic then dest else MoveLast in - (dest,(if is_local_assum dcl then deps else id::deps), (id_dest,id)::allhyps) + (dest,id::deps,(id_dest,id)::allhyps) else (MoveBefore id,deps,allhyps)) hyps diff --git a/test-suite/bugs/closed/3070.v b/test-suite/bugs/closed/3070.v new file mode 100644 index 0000000000..7a8feca587 --- /dev/null +++ b/test-suite/bugs/closed/3070.v @@ -0,0 +1,6 @@ +(* Testing subst wrt chains of dependencies *) + +Lemma foo (a1 a2 : Set) (b1 : a1 -> Prop) + (Ha : a1 = a2) (c : a1) (d : b1 c) : True. +Proof. + subst. |