diff options
| author |  Maxime Dénès <mail@maximedenes.fr> | 2018-01-25 17:47:43 +0100 |
|---|---|---|
| committer | Maxime Dénès <mail@maximedenes.fr> | 2018-01-25 17:48:30 +0100 |
| commit | 89978bc0c60a4d9d616d18cb36014ac4cce8c48f (patch) | |
| tree | 987b2fdd9c089c6f3827ff3d7f0b9dc8cbb4d95f /checker | |
| parent | 765c6b15b76fd407a4d888d3f5e8cc532901045b (diff) | |
[checker] Avoid relying on canonical names.
Fixes #5747: "make validate" fails with "bad recursive trees"
Diffstat (limited to 'checker')
| -rw-r--r-- | checker/declarations.ml | 4 | ||||
| -rw-r--r-- | checker/inductive.ml | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/checker/declarations.ml b/checker/declarations.ml index 884a1ef18..15b1f0a0c 100644 --- a/checker/declarations.ml +++ b/checker/declarations.ml @@ -484,8 +484,8 @@ let subst_wf_paths sub p = Rtree.smartmap (subst_recarg sub) p let eq_recarg r1 r2 = match r1, r2 with | Norec, Norec -> true - | Mrec i1, Mrec i2 -> Names.eq_ind i1 i2 - | Imbr i1, Imbr i2 -> Names.eq_ind i1 i2 + | Mrec i1, Mrec i2 -> Names.eq_ind_chk i1 i2 + | Imbr i1, Imbr i2 -> Names.eq_ind_chk i1 i2 | _ -> false let eq_wf_paths = Rtree.equal eq_recarg diff --git a/checker/inductive.ml b/checker/inductive.ml index fb33cd96b..8d426a3c0 100644 --- a/checker/inductive.ml +++ b/checker/inductive.ml @@ -381,7 +381,7 @@ let type_case_branches env (pind,largs) (p,pj) c = let check_case_info env indsp ci = let (mib,mip) = lookup_mind_specif env indsp in if - not (eq_ind indsp ci.ci_ind) || + not (eq_ind_chk indsp ci.ci_ind) || (mib.mind_nparams <> ci.ci_npar) || (mip.mind_consnrealdecls <> ci.ci_cstr_ndecls) || (mip.mind_consnrealargs <> ci.ci_cstr_nargs) @@ -441,8 +441,8 @@ let inter_recarg r1 r2 = match r1, r2 with | Norec, Norec -> Some r1 | Mrec i1, Mrec i2 | Imbr i1, Imbr i2 -| Mrec i1, Imbr i2 -> if Names.eq_ind i1 i2 then Some r1 else None -| Imbr i1, Mrec i2 -> if Names.eq_ind i1 i2 then Some r2 else None +| Mrec i1, Imbr i2 -> if Names.eq_ind_chk i1 i2 then Some r1 else None +| Imbr i1, Mrec i2 -> if Names.eq_ind_chk i1 i2 then Some r2 else None | _ -> None let inter_wf_paths = Rtree.inter eq_recarg inter_recarg Norec @@ -538,7 +538,7 @@ let lookup_subterms env ind = let match_inductive ind ra = match ra with - | (Mrec i | Imbr i) -> eq_ind ind i + | (Mrec i | Imbr i) -> eq_ind_chk ind i | Norec -> false (* In {match c as z in ci y_s return P with |C_i x_s => t end} @@ -639,7 +639,7 @@ let get_recargs_approx env tree ind args = (* When the inferred tree allows it, we consider that we have a potential nested inductive type *) begin match dest_recarg tree with - | Imbr kn' | Mrec kn' when eq_ind (fst ind_kn) kn' -> + | Imbr kn' | Mrec kn' when eq_ind_chk (fst ind_kn) kn' -> build_recargs_nested ienv tree (ind_kn, largs) | _ -> mk_norec end |