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Check arity of static parameters

This commit is contained in:
Cédric Pasteur 2010-07-20 11:34:00 +02:00 committed by Cédric Pasteur
parent 03608451c4
commit 91aa437264
1 changed files with 9 additions and 0 deletions
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9
compiler/heptagon/analysis/typing.ml
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@ -32,6 +32,7 @@ type error =
| Eshould_be_last of name
| Etype_clash of ty * ty
| Earity_clash of int * int
| Estatic_arity_clash of int * int
| Ealready_defined of name
| Eshould_be_a_node of longname
| Enon_exaustive
@ -87,6 +88,11 @@ let message loc kind =
but is expected to have %d.\n"
output_location loc
expected_arit actual_arit
| Estatic_arity_clash(actual_arit, expected_arit) ->
Printf.eprintf "%aType Clash: this node expects %d static parameters,\n\
but was given %d.\n"
output_location loc
expected_arit actual_arit
| Ealready_defined(s) ->
Printf.eprintf "%aThe name %s is already defined.\n"
output_location loc
@ -309,6 +315,9 @@ let simplify_type loc ty =
Instanciation_failed -> message loc (Etype_should_be_static ty)
let build_subst names values =
if List.length names <> List.length values then
error (Estatic_arity_clash (List.length values, List.length names));
List.fold_left2 (fun m { p_name = n } v -> NamesEnv.add n v m)
NamesEnv.empty names values