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Use void for no argument functions in Pp_ail #953

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Use void for no argument functions in Pp_ail #953

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47 changes: 26 additions & 21 deletions ocaml_frontend/pprinters/pp_ail.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -796,16 +796,18 @@ let pp_function_prototype sym decl = match decl with
(fun k -> if is_inline then !^ "inline" ^^^ k else k) (
(fun k -> if is_Noreturn then !^ "_Noreturn" ^^^ k else k) (
let args = P.parens
(comma_list
(fun (qs, ty, isRegister) ->
(if List.length params = 0
then !^ "void"
else (comma_list
(fun (qs, ty, isRegister) ->
if !Cerb_debug.debug_level > 5 then
(* printing the types in a human readable format *)
P.parens
((fun z -> if isRegister then !^"register" ^^^ z else z)
(pp_ctype_human qs ty))
else
pp_ctype qs ty)
params
params)
^^
if is_variadic then
P.comma ^^^ P.dot ^^ P.dot ^^ P.dot
Expand Down Expand Up @@ -911,24 +913,27 @@ let pp_program_aux pp_annot (startup, sigm) =
(fun k -> if is_Noreturn then !^ "_Noreturn" ^^^ k else k) (
let args =
P.parens
(comma_list
(fun (sym, (qs, ty, isRegister)) ->
if !Cerb_debug.debug_level > 5 then
(* printing the types in a human readable format *)
pp_id_obj sym
^^ P.colon
^^^ P.parens
((fun z ->
if isRegister then !^"register" ^^^ z else z)
(pp_ctype_human qs ty))
else
pp_ctype_declaration (pp_id_obj sym) qs ty)
(List.combine param_syms params)
^^
if is_variadic then
P.comma ^^^ P.dot ^^ P.dot ^^ P.dot
else
P.empty)
(if List.length params = 0
then !^ "void"
else
(comma_list
(fun (sym, (qs, ty, isRegister)) ->
if !Cerb_debug.debug_level > 5 then
(* printing the types in a human readable format *)
pp_id_obj sym
^^ P.colon
^^^ P.parens
((fun z ->
if isRegister then !^"register" ^^^ z else z)
(pp_ctype_human qs ty))
else
pp_ctype_declaration (pp_id_obj sym) qs ty)
(List.combine param_syms params)
^^
if is_variadic then
P.comma ^^^ P.dot ^^ P.dot ^^ P.dot
else
P.empty))
in
(if !Cerb_debug.debug_level > 5 then
(* printing the types in a human readable format *)
Expand Down