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-rw-r--r--lib/hipe/cerl/erl_types.erl16
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 1748c1cc16..7ff170776e 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -211,7 +211,8 @@
record_field_diffs_to_string/2,
subst_all_vars_to_any/1,
lift_list_to_pos_empty/1,
- is_erl_type/1
+ is_erl_type/1,
+ atom_to_string/1
]).
%%-define(DO_ERL_TYPES_TEST, true).
@@ -3360,14 +3361,14 @@ t_to_string(?var(Id), _RecDict) when is_integer(Id) ->
record_to_string(Tag, [_|Fields], FieldNames, RecDict) ->
FieldStrings = record_fields_to_string(Fields, FieldNames, RecDict, []),
- "#" ++ atom_to_list(Tag) ++ "{" ++ string:join(FieldStrings, ",") ++ "}".
+ "#" ++ atom_to_string(Tag) ++ "{" ++ string:join(FieldStrings, ",") ++ "}".
record_fields_to_string([F|Fs], [{FName, _DefType}|FDefs], RecDict, Acc) ->
NewAcc =
case t_is_any(F) orelse t_is_atom('undefined', F) of
true -> Acc;
false ->
- StrFV = atom_to_list(FName) ++ "::" ++ t_to_string(F, RecDict),
+ StrFV = atom_to_string(FName) ++ "::" ++ t_to_string(F, RecDict),
%% ActualDefType = t_subtract(DefType, t_atom('undefined')),
%% Str = case t_is_any(ActualDefType) of
%% true -> StrFV;
@@ -3393,7 +3394,7 @@ field_diffs([F|Fs], [{FName, DefType}|FDefs], RecDict, Acc) ->
case t_is_subtype(F, DefType) of
true -> Acc;
false ->
- Str = atom_to_list(FName) ++ "::" ++ t_to_string(DefType, RecDict),
+ Str = atom_to_string(FName) ++ "::" ++ t_to_string(DefType, RecDict),
[Str|Acc]
end,
field_diffs(Fs, FDefs, RecDict, NewAcc);
@@ -3906,7 +3907,7 @@ t_form_to_string({type, _L, union, Args}) ->
string:join(t_form_to_string_list(Args), " | ");
t_form_to_string({type, _L, Name, []} = T) ->
try t_to_string(t_from_form(T))
- catch throw:{error, _} -> atom_to_list(Name) ++ "()"
+ catch throw:{error, _} -> atom_to_string(Name) ++ "()"
end;
t_form_to_string({type, _L, Name, List}) ->
io_lib:format("~w(~s)",
@@ -3920,6 +3921,11 @@ t_form_to_string_list([H|T], Acc) ->
t_form_to_string_list([], Acc) ->
lists:reverse(Acc).
+-spec atom_to_string(atom()) -> string().
+
+atom_to_string(Atom) ->
+ lists:flatten(io_lib:format("~w", [Atom])).
+
%%=============================================================================
%%
%% Utilities