diff options
| author | barras | 2010-03-12 15:30:51 +0000 |
|---|---|---|
| committer | barras | 2010-03-12 15:30:51 +0000 |
| commit | 74db2b0098893a5912d7480a259ad91664a86120 (patch) | |
| tree | bf9c4fdff014b335c46684ffd211ce496a6f947c /kernel/inductive.ml | |
| parent | dba2ae9fa1eb01d795d36b209aee6045967ba00a (diff) | |
fixed confusion between number of cstr arguments and number of pattern variables (which include let-ins in cstr type)
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12864 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'kernel/inductive.ml')
| -rw-r--r-- | kernel/inductive.ml | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/inductive.ml b/kernel/inductive.ml index d806c39a09..76de25344e 100644 --- a/kernel/inductive.ml +++ b/kernel/inductive.ml @@ -367,7 +367,7 @@ let check_case_info env indsp ci = if not (eq_ind indsp ci.ci_ind) or (mib.mind_nparams <> ci.ci_npar) or - (mip.mind_consnrealdecls <> ci.ci_cstr_nargs) + (mip.mind_consnrealdecls <> ci.ci_cstr_ndecls) then raise (TypeError(env,WrongCaseInfo(indsp,ci))) (************************************************************************) @@ -521,7 +521,10 @@ let lookup_subterms env ind = Rq: if branch is not eta-long, then the recursive information is not propagated to the missing abstractions *) let case_branches_specif renv c_spec ci lbr = - let ind = ci.ci_ind in + let car = + let (_,mip) = lookup_mind_specif renv.env ci.ci_ind in + let v = dest_subterms mip.mind_recargs in + Array.map List.length v in let rec push_branch_args renv lrec c = match lrec with ra::lr -> @@ -545,7 +548,7 @@ let case_branches_specif renv c_spec ci lbr = | Dead_code -> Array.create nca (lazy Dead_code) | Not_subterm -> Array.create nca (lazy Not_subterm)) in list_tabulate (fun j -> (Lazy.force cs).(j)) nca) - ci.ci_cstr_nargs in + car in assert (Array.length sub_spec = Array.length lbr); array_map2 (push_branch_args renv) sub_spec lbr |