diff options
Diffstat (limited to 'compiler/Extract.ml')
| -rw-r--r-- | compiler/Extract.ml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/Extract.ml b/compiler/Extract.ml index 1f9c9117..ef5d5dce 100644 --- a/compiler/Extract.ml +++ b/compiler/Extract.ml @@ -297,6 +297,13 @@ let lets_require_wrap_in_do (meta : Meta.meta) - application argument: [f (exp)] - match/if scrutinee: [if exp then _ else _]/[match exp | _ -> _] *) + +let extract_errors (fmt : F.formatter) = + match !Config.backend with + | FStar | Coq -> F.pp_print_string fmt "admit" + | Lean -> F.pp_print_string fmt "sorry" + | HOL4 -> F.pp_print_string fmt "(* ERROR: could not generate the code *)" + let rec extract_texpression (meta : Meta.meta) (ctx : extraction_ctx) (fmt : F.formatter) (inside : bool) (e : texpression) : unit = match e.e with @@ -323,6 +330,7 @@ let rec extract_texpression (meta : Meta.meta) (ctx : extraction_ctx) | Loop _ -> (* The loop nodes should have been eliminated in {!PureMicroPasses} *) craise __FILE__ __LINE__ meta "Unreachable" + | EError (_, _) -> extract_errors fmt (* Extract an application *or* a top-level qualif (function extraction has * to handle top-level qualifiers, so it seemed more natural to merge the |