Merge branch 'dev' into major

4 files changed, 17 insertions, 11 deletions

diff --git a/lib/dialyzer/test/r9c_SUITE_data/results/asn1 b/lib/dialyzer/test/r9c_SUITE_data/results/asn1
index 571e562d0d..292275dd6e 100644
--- a/lib/dialyzer/test/r9c_SUITE_data/results/asn1
+++ b/lib/dialyzer/test/r9c_SUITE_data/results/asn1
@@ -6,7 +6,7 @@ asn1ct.erl:672: The pattern <{'false', Result}, _, _> can never match the type <
 asn1ct.erl:909: Guard test is_atom(Ext::[49 | 97 | 98 | 100 | 110 | 115]) can never succeed
 asn1ct_check.erl:1698: The pattern {'error', _} can never match the type [any()]
 asn1ct_check.erl:2733: The pattern {'type', Tag, _, _, _, _} can never match the type 'ASN1_OPEN_TYPE' | {_,_} | {'fixedtypevaluefield',_,_}
-asn1ct_check.erl:2738: The pattern <_S, _> can never match since previous clauses completely covered the type <#state{},#ObjectClassFieldType{class::#objectclass{fields::maybe_improper_list() | {_,_,_,_}},fieldname::{_,maybe_improper_list()},type::'ASN1_OPEN_TYPE' | {_,_} | {'fixedtypevaluefield',_,_}}>
+asn1ct_check.erl:2738: The pattern <_S, _> can never match since previous clauses completely covered the type <#state{},#'ObjectClassFieldType'{class::#objectclass{fields::maybe_improper_list() | {_,_,_,_}},fieldname::{_,maybe_improper_list()},type::'ASN1_OPEN_TYPE' | {_,_} | {'fixedtypevaluefield',_,_}}>
 asn1ct_check.erl:2887: The variable Other can never match since previous clauses completely covered the type any()
 asn1ct_check.erl:3188: The pattern <_S, [], B> can never match the type <#state{},{'SingleValue',_},{'ValueRange',_}>
 asn1ct_check.erl:3190: The pattern <_S, A, []> can never match the type <#state{},{'SingleValue',_},{'ValueRange',_}>
@@ -29,8 +29,8 @@ asn1ct_check.erl:5128: Guard test is_record(Type::{_,_} | {'fixedtypevaluefield'
 asn1ct_check.erl:540: The pattern <_S, {'poc', _ObjSet, _Params}> can never match since previous clauses completely covered the type <#state{},_>
 asn1ct_check.erl:5517: The pattern <_, []> can never match the type <_,[{'ABSTRACT-SYNTAX',{_,_,_}} | {'TYPE-IDENTIFIER',{_,_,_}},...]>
 asn1ct_constructed_ber.erl:1075: The pattern {{{'ObjectClassFieldType', _, _, _, {'objectfield', PrimFieldName1, PFNList}}, _}, {'componentrelation', _, _}} can never match the type {#type{},_}
-asn1ct_constructed_ber.erl:695: The pattern {'EXTENSIONMARK', _, _} can never match the type #ComponentType{}
-asn1ct_constructed_ber.erl:748: The pattern <Erules, TopType, {CompList, _ExtList}> can never match the type <_,maybe_improper_list(),[#ComponentType{typespec::{_,_,_,_,_,_}}]>
+asn1ct_constructed_ber.erl:695: The pattern {'EXTENSIONMARK', _, _} can never match the type #'ComponentType'{}
+asn1ct_constructed_ber.erl:748: The pattern <Erules, TopType, {CompList, _ExtList}> can never match the type <_,maybe_improper_list(),[#'ComponentType'{typespec::{_,_,_,_,_,_}}]>
 asn1ct_constructed_ber_bin_v2.erl:914: The pattern {{{'ObjectClassFieldType', _, _, _, {'objectfield', PrimFieldName1, PFNList}}, _}, {'componentrelation', _, _}} can never match the type {#type{},_}
 asn1ct_gen.erl:740: The pattern [] can never match the type [any(),...]
 asn1ct_gen_ber.erl:974: The pattern <Erules, [{Name, Def} | Rest]> can never match the type <_,[#typedef{name::atom(),typespec::{_,_,_,_,_,_}}]>
diff --git a/lib/dialyzer/test/small_SUITE_data/results/my_sofs b/lib/dialyzer/test/small_SUITE_data/results/my_sofs
index bfee0bce0d..bc97c08d62 100644
--- a/lib/dialyzer/test/small_SUITE_data/results/my_sofs
+++ b/lib/dialyzer/test/small_SUITE_data/results/my_sofs
@@ -1,3 +1,3 @@
 
-my_sofs.erl:34: The pattern {'Set', _, _} can never match the type #OrdSet{}
-my_sofs.erl:54: The pattern {'Set', _, _} can never match the type #OrdSet{}
+my_sofs.erl:34: The pattern {'Set', _, _} can never match the type #'OrdSet'{}
+my_sofs.erl:54: The pattern {'Set', _, _} can never match the type #'OrdSet'{}
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
diff --git a/lib/typer/src/typer.erl b/lib/typer/src/typer.erl
index e40c4f39cd..fd906c8c46 100644
--- a/lib/typer/src/typer.erl
+++ b/lib/typer/src/typer.erl
@@ -539,7 +539,7 @@ get_type_string(F, A, Info, Mode) ->
       case {Mode, Type} of
 	{file, {contract, _}} -> "";
 	_ ->
-	  Prefix = lists:concat(["-spec ", F]),
+	  Prefix = lists:concat(["-spec ", erl_types:atom_to_string(F)]),
 	  lists:concat([Prefix, TypeStr, "."])
       end;
     true ->