Merge branch 'sa/dialyzer-fixes-r15'

* sa/dialyzer-fixes-r15:
  Update inets test results
  Add file/line info in a particular Dialyzer crash
  Fix Dialyzer's warnings in HiPE
  Fix Dialyzer's warning for its own code
  Fix crash in Typer
  No warnings for underspecs with remote types

OTP-9758

10 files changed, 213 insertions, 47 deletions

diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index e638e2fff2..732bd4ac84 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -525,10 +525,7 @@ native_compile(Mods) ->
   end.
 
 hc(Mod) ->
-  case code:ensure_loaded(Mod) of
-    {module, Mod} -> ok;
-    {error, sticky_directory} -> ok
-  end,
+  {module, Mod} = code:ensure_loaded(Mod),
   case code:is_module_native(Mod) of
     true -> ok;
     false ->
@@ -611,7 +608,7 @@ cl_loop(State, LogCache) ->
 -spec failed_anal_msg(string(), [_]) -> nonempty_string().
 
 failed_anal_msg(Reason, LogCache) ->
-  Msg = "Analysis failed with error: " ++ Reason ++ "\n",
+  Msg = "Analysis failed with error:\n" ++ Reason ++ "\n",
   case LogCache =:= [] of
     true -> Msg;
     false ->
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 3469d70a4d..8b43740e34 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -256,7 +256,7 @@ check_extraneous([C|Cs], SuccType) ->
 check_extraneous_1(Contract, SuccType) ->
   CRngs = erl_types:t_elements(erl_types:t_fun_range(Contract)),
   STRng = erl_types:t_fun_range(SuccType),
-  %% io:format("CR = ~p\nSR = ~p\n", [CRngs, STRng]),
+  ?debug("CR = ~p\nSR = ~p\n", [CRngs, STRng]),
   case [CR || CR <- CRngs, erl_types:t_is_none(erl_types:t_inf(CR, STRng, opaque))] of
     [] -> ok;
     CRs -> {error, {extra_range, erl_types:t_sup(CRs), STRng}}
@@ -352,28 +352,37 @@ insert_constraints([], Dict) -> Dict.
 
 store_tmp_contract(MFA, FileLine, TypeSpec, SpecDict, RecordsDict) ->
   %% io:format("contract from form: ~p\n", [TypeSpec]),
-  TmpContract = contract_from_form(TypeSpec, RecordsDict),
+  TmpContract = contract_from_form(TypeSpec, RecordsDict, FileLine),
   %% io:format("contract: ~p\n", [Contract]),
   dict:store(MFA, {FileLine, TmpContract}, SpecDict).
 
-contract_from_form(Forms, RecDict) ->
-  {CFuns, Forms1} = contract_from_form(Forms, RecDict, [], []),
+contract_from_form(Forms, RecDict, FileLine) ->
+  {CFuns, Forms1} = contract_from_form(Forms, RecDict, FileLine, [], []),
   #tmp_contract{contract_funs = CFuns, forms = Forms1}.
 
 contract_from_form([{type, _, 'fun', [_, _]} = Form | Left], RecDict,
-		   TypeAcc, FormAcc) ->
+		   FileLine, TypeAcc, FormAcc) ->
   TypeFun =
     fun(ExpTypes, AllRecords) ->
-	Type = erl_types:t_from_form(Form, RecDict),
+	Type =
+	  try
+	    erl_types:t_from_form(Form, RecDict)
+	  catch
+	    throw:{error, Msg} ->
+	      {File, Line} = FileLine,
+	      NewMsg = io_lib:format("~s:~p: ~s", [filename:basename(File),
+						     Line, Msg]),
+	      throw({error, NewMsg})
+	  end,
 	NewType = erl_types:t_solve_remote(Type, ExpTypes, AllRecords),
 	{NewType, []}
     end,
   NewTypeAcc = [TypeFun | TypeAcc],
   NewFormAcc = [{Form, []} | FormAcc],
-  contract_from_form(Left, RecDict, NewTypeAcc, NewFormAcc);
+  contract_from_form(Left, RecDict, FileLine, NewTypeAcc, NewFormAcc);
 contract_from_form([{type, _L1, bounded_fun,
 		     [{type, _L2, 'fun', [_, _]} = Form, Constr]}| Left],
-		   RecDict, TypeAcc, FormAcc) ->
+		   RecDict, FileLine, TypeAcc, FormAcc) ->
   TypeFun =
     fun(ExpTypes, AllRecords) ->
 	Constr1 = [constraint_from_form(C, RecDict, ExpTypes, AllRecords)
@@ -385,8 +394,8 @@ contract_from_form([{type, _L1, bounded_fun,
     end,
   NewTypeAcc = [TypeFun | TypeAcc],
   NewFormAcc = [{Form, Constr} | FormAcc],
-  contract_from_form(Left, RecDict, NewTypeAcc, NewFormAcc);
-contract_from_form([], _RecDict, TypeAcc, FormAcc) ->
+  contract_from_form(Left, RecDict, FileLine, NewTypeAcc, NewFormAcc);
+contract_from_form([], _RecDict, _FileLine, TypeAcc, FormAcc) ->
   {lists:reverse(TypeAcc), lists:reverse(FormAcc)}.
 
 constraint_from_form({type, _, constraint, [{atom, _, is_subtype},
@@ -444,7 +453,21 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left],
 	  {error, invalid_contract} ->
 	    [invalid_contract_warning(MFA, FileLine, Sig, RecDict)|Acc];
 	  {error, {extra_range, ExtraRanges, STRange}} ->
-	    [extra_range_warning(MFA, FileLine, ExtraRanges, STRange)|Acc];
+	    Warn =
+	      case t_from_forms_without_remote(Contract#contract.forms,
+					       RecDict) of
+		{ok, NoRemoteType} ->
+		  CRet = erl_types:t_fun_range(NoRemoteType),
+		  erl_types:t_is_subtype(ExtraRanges, CRet);
+		unsupported ->
+		  true
+	      end,
+	    case Warn of
+	      true ->
+		[extra_range_warning(MFA, FileLine, ExtraRanges, STRange)|Acc];
+	      false ->
+		Acc
+	    end;
 	  {error, Msg} ->
 	    [{?WARN_CONTRACT_SYNTAX, FileLine, Msg}|Acc];
 	  ok ->
@@ -507,26 +530,92 @@ picky_contract_check(CSig0, Sig0, MFA, FileLine, Contract, RecDict, Acc) ->
 extra_contract_warning({M, F, A}, FileLine, Contract, CSig, Sig, RecDict) ->
   SigString = lists:flatten(dialyzer_utils:format_sig(Sig, RecDict)),
   ContractString0 = lists:flatten(dialyzer_utils:format_sig(CSig, RecDict)),
-  case SigString =:= ContractString0 of
+  %% The only difference is in record fields containing 'undefined' or not.
+  IsUndefRecordFieldsRelated = SigString =:= ContractString0,
+  {IsRemoteTypesRelated, SubtypeRelation} =
+    is_remote_types_related(Contract, CSig, Sig, RecDict),
+  case IsUndefRecordFieldsRelated orelse IsRemoteTypesRelated of
     true ->
-      %% The only difference is in record fields containing 'undefined' or not.
       no_warning;
     false ->
       ContractString = contract_to_string(Contract),
       {Tag, Msg} =
-	case erl_types:t_is_subtype(CSig, Sig) of
-	  true ->
+	case SubtypeRelation of
+	  contract_is_subtype ->
 	    {?WARN_CONTRACT_SUBTYPE,
 	     {contract_subtype, [M, F, A, ContractString, SigString]}};
-	  false ->
-	    case erl_types:t_is_subtype(Sig, CSig) of
-	      true ->
-		{?WARN_CONTRACT_SUPERTYPE,
-		 {contract_supertype, [M, F, A, ContractString, SigString]}};
-	      false ->
-		{?WARN_CONTRACT_NOT_EQUAL,
-		 {contract_diff, [M, F, A, ContractString, SigString]}}
-	    end
+	  contract_is_supertype ->
+	    {?WARN_CONTRACT_SUPERTYPE,
+	     {contract_supertype, [M, F, A, ContractString, SigString]}};
+	  neither ->
+	    {?WARN_CONTRACT_NOT_EQUAL,
+	     {contract_diff, [M, F, A, ContractString, SigString]}}
 	end,
       {warning, {Tag, FileLine, Msg}}
   end.
+
+is_remote_types_related(Contract, CSig, Sig, RecDict) ->
+  case erl_types:t_is_subtype(CSig, Sig) of
+    true ->
+      {false, contract_is_subtype};
+    false ->
+      case erl_types:t_is_subtype(Sig, CSig) of
+	true ->
+	  case t_from_forms_without_remote(Contract#contract.forms, RecDict) of
+	    {ok, NoRemoteTypeSig} ->
+	      case blame_remote(CSig, NoRemoteTypeSig, Sig) of
+		true ->
+		  {true, neither};
+		false ->
+		  {false, contract_is_supertype}
+	      end;
+	    unsupported ->
+	      {false, contract_is_supertype}
+	  end;
+	false ->
+	  {false, neither}
+      end
+  end.
+
+t_from_forms_without_remote([{FType, []}], RecDict) ->
+  Type0 = erl_types:t_from_form(FType, RecDict),
+  Map =
+    fun(Type) ->
+	case erl_types:t_is_remote(Type) of
+	  true -> erl_types:t_none();
+	  false -> Type
+	end
+    end,
+  {ok, erl_types:t_map(Map, Type0)};
+t_from_forms_without_remote([{_FType, _Constrs}], _RecDict) ->
+  %% 'When' constraints
+  unsupported;
+t_from_forms_without_remote(_Forms, _RecDict) ->
+  %% Lots of forms
+  unsupported.
+
+blame_remote(ContractSig, NoRemoteContractSig, Sig) ->
+  CArgs  = erl_types:t_fun_args(ContractSig),
+  CRange = erl_types:t_fun_range(ContractSig),
+  NRArgs = erl_types:t_fun_args(NoRemoteContractSig),
+  NRRange = erl_types:t_fun_range(NoRemoteContractSig),
+  SArgs = erl_types:t_fun_args(Sig),
+  SRange = erl_types:t_fun_range(Sig),
+  blame_remote_list([CRange|CArgs], [NRRange|NRArgs], [SRange|SArgs]).
+
+blame_remote_list([], [], []) ->
+  true;
+blame_remote_list([CArg|CArgs], [NRArg|NRArgs], [SArg|SArgs]) ->
+  case erl_types:t_is_equal(CArg, NRArg) of
+    true ->
+      case not erl_types:t_is_equal(CArg, SArg) of
+	true  -> false;
+	false -> blame_remote_list(CArgs, NRArgs, SArgs)
+      end;
+    false ->
+      case erl_types:t_is_subtype(SArg, NRArg)
+	andalso not erl_types:t_is_subtype(NRArg, SArg) of
+	true  -> false;
+	false -> blame_remote_list(CArgs, NRArgs, SArgs)
+      end
+  end.
diff --git a/lib/dialyzer/test/r9c_SUITE_data/results/inets b/lib/dialyzer/test/r9c_SUITE_data/results/inets
index 6b16dba2ff..24cb39e52b 100644
--- a/lib/dialyzer/test/r9c_SUITE_data/results/inets
+++ b/lib/dialyzer/test/r9c_SUITE_data/results/inets
@@ -12,7 +12,6 @@ httpc_manager.erl:145: The pattern {ErrorReply, State2} can never match the type
 httpc_manager.erl:160: The pattern {ErrorReply, State2} can never match the type {{'ok',number()},number(),#state{reqid::number()}}
 httpc_manager.erl:478: The pattern {'error', Reason} can never match the type 'ok' | {number(),#session{clientclose::boolean(),pipeline::[],quelength::1}}
 httpc_manager.erl:490: The pattern {'error', Reason} can never match the type 'ok' | {number(),#session{clientclose::boolean(),pipeline::[],quelength::1}}
-httpd.erl:583: The pattern <{'error', Reason}, _Fd, SoFar> can never match the type <[any()],pid(),[[any(),...]]>
 httpd_acceptor.erl:105: The pattern {'error', Reason} can never match the type {'ok',pid()}
 httpd_acceptor.erl:110: Function handle_connection_err/4 will never be called
 httpd_acceptor.erl:168: Function report_error/2 will never be called
@@ -24,8 +23,7 @@ httpd_manager.erl:933: Function acceptor_status/1 will never be called
 httpd_request_handler.erl:374: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,[32 | 66 | 98 | 100 | 103 | 105 | 111 | 116 | 121,...]) will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
 httpd_request_handler.erl:378: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,[32 | 77 | 97 | 100 | 101 | 104 | 108 | 110 | 111 | 116 | 119,...]) will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
 httpd_request_handler.erl:401: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,[32 | 77 | 97 | 100 | 101 | 104 | 108 | 110 | 111 | 116 | 119,...]) will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
-httpd_request_handler.erl:644: The call lists:reverse(Fields0::{'error',_} | {'ok',_}) will never return since it differs in the 1st argument from the success typing arguments: ([any()])
-httpd_request_handler.erl:645: Function will never be called
+httpd_request_handler.erl:649: Guard test [{_,_}] =:= Trailers::nonempty_string() can never succeed
 httpd_sup.erl:63: The variable Else can never match since previous clauses completely covered the type {'error',_} | {'ok',[any()],_,_}
 httpd_sup.erl:88: The pattern {'error', Reason} can never match the type {'ok',_,_}
 httpd_sup.erl:92: The variable Else can never match since previous clauses completely covered the type {'ok',_,_}
@@ -40,10 +38,10 @@ mod_dir.erl:72: The pattern {'error', Reason} can never match the type {'ok',[[[
 mod_get.erl:135: The pattern <{'enfile', _}, _Info, Path> can never match the type <atom(),#mod{},atom() | binary() | [atom() | [any()] | char()]>
 mod_head.erl:80: The pattern <{'enfile', _}, _Info, Path> can never match the type <atom(),#mod{},atom() | binary() | [atom() | [any()] | char()]>
 mod_htaccess.erl:460: The pattern {'error', BadData} can never match the type {'ok',_}
-mod_include.erl:193: The pattern {_, Name, {[], []}} can never match the type {[any()],[any()],string()}
-mod_include.erl:195: The pattern {_, Name, {PathInfo, []}} can never match the type {[any()],[any()],string()}
-mod_include.erl:197: The pattern {_, Name, {PathInfo, QueryString}} can never match the type {[any()],[any()],string()}
-mod_include.erl:201: The variable Gurka can never match since previous clauses completely covered the type {[any()],[any()],string()}
+mod_include.erl:193: The pattern {_, Name, {[], []}} can never match the type {[any()],[any()],maybe_improper_list()}
+mod_include.erl:195: The pattern {_, Name, {PathInfo, []}} can never match the type {[any()],[any()],maybe_improper_list()}
+mod_include.erl:197: The pattern {_, Name, {PathInfo, QueryString}} can never match the type {[any()],[any()],maybe_improper_list()}
+mod_include.erl:201: The variable Gurka can never match since previous clauses completely covered the type {[any()],[any()],maybe_improper_list()}
 mod_include.erl:692: The pattern <{'read', Reason}, Info, Path> can never match the type <{'open',atom()},#mod{},atom() | binary() | [atom() | [any()] | char()]>
 mod_include.erl:706: The pattern <{'enfile', _}, _Info, Path> can never match the type <atom(),#mod{},atom() | binary() | [atom() | [any()] | char()]>
 mod_include.erl:716: Function read_error/3 will never be called
diff --git a/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options b/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options
new file mode 100644
index 0000000000..f7197ac30f
--- /dev/null
+++ b/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options
@@ -0,0 +1 @@
+{dialyzer_options, [{warnings, [underspecs]}]}.
diff --git a/lib/dialyzer/test/underspecs_SUITE_data/results/remote b/lib/dialyzer/test/underspecs_SUITE_data/results/remote
new file mode 100644
index 0000000000..1e0cda3bde
--- /dev/null
+++ b/lib/dialyzer/test/underspecs_SUITE_data/results/remote
@@ -0,0 +1,9 @@
+
+remotes1.erl:17: The specification for remotes1:foo5/1 states that the function might also return 'ko' but the inferred return is 'ok'
+remotes1.erl:20: Type specification remotes1:foo6('ok' | 'ko') -> 'ok' is a supertype of the success typing: remotes1:foo6('ok') -> 'ok'
+remotes1.erl:25: The specification for remotes1:foo7/1 states that the function might also return 'ko' but the inferred return is 'ok'
+remotes1.erl:28: Type specification remotes1:foo8(local_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo8('ok') -> 'ok'
+remotes1.erl:33: The specification for remotes1:foo9/1 states that the function might also return 'ko' but the inferred return is 'ok'
+remotes1.erl:36: Type specification remotes1:foo10(local_and_known_remote_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo10('ok') -> 'ok'
+remotes1.erl:49: Type specification remotes1:foo13('ok') -> local_and_unknown_remote_type_42() is a supertype of the success typing: remotes1:foo13('ok') -> 'ok'
+remotes1.erl:52: Type specification remotes1:foo14(local_and_unknown_remote_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo14('ok') -> 'ok'
diff --git a/lib/dialyzer/test/underspecs_SUITE_data/src/remote/remotes1.erl b/lib/dialyzer/test/underspecs_SUITE_data/src/remote/remotes1.erl
new file mode 100644
index 0000000000..b722495095
--- /dev/null
+++ b/lib/dialyzer/test/underspecs_SUITE_data/src/remote/remotes1.erl
@@ -0,0 +1,61 @@
+-module(remotes1).
+
+-compile(export_all).
+
+-spec foo1(some_unknown_remote:type42()) -> ok.
+foo1(ok) -> ok.
+
+-spec foo2(ok) -> some_unknown_remote:type42().
+foo2(ok) -> ok.
+
+-spec foo3(some_known_remote:type42()) -> ok.
+foo3(ok) -> ok.
+
+-spec foo4(ok) -> some_known_remote:type42().
+foo4(ok) -> ok.
+
+-spec foo5(ok|ko) -> ok|ko.
+foo5(ok) -> ok.
+
+-spec foo6(ok|ko) -> ok.
+foo6(ok) -> ok.
+
+-type local_type_42() :: ok | ko.
+
+-spec foo7(ok) -> local_type_42().
+foo7(ok) -> ok.
+
+-spec foo8(local_type_42()) -> ok.
+foo8(ok) -> ok.
+
+-type local_and_known_remote_type_42() :: some_known_remote:type42() | ok | ko.
+
+-spec foo9(ok) -> local_and_known_remote_type_42().
+foo9(ok) -> ok.
+
+-spec foo10(local_and_known_remote_type_42()) -> ok.
+foo10(ok) -> ok.
+
+-type local_and_ok_known_remote_type_42() :: some_known_remote:type42() | ok.
+
+-spec foo11(ok) -> local_and_ok_known_remote_type_42().
+foo11(ok) -> ok.
+
+-spec foo12(local_and_ok_known_remote_type_42()) -> ok.
+foo12(ok) -> ok.
+
+-type local_and_unknown_remote_type_42() :: some_unknown_remote:type42() | ok | ko.
+
+-spec foo13(ok) -> local_and_unknown_remote_type_42().
+foo13(ok) -> ok.
+
+-spec foo14(local_and_unknown_remote_type_42()) -> ok.
+foo14(ok) -> ok.
+
+-type local_and_ok_unknown_remote_type_42() :: some_unknown_remote:type42() | ok.
+
+-spec foo15(ok) -> local_and_ok_unknown_remote_type_42().
+foo15(ok) -> ok.
+
+-spec foo16(local_and_ok_unknown_remote_type_42()) -> ok.
+foo16(ok) -> ok.
diff --git a/lib/dialyzer/test/underspecs_SUITE_data/src/remote/some_known_remote.erl b/lib/dialyzer/test/underspecs_SUITE_data/src/remote/some_known_remote.erl
new file mode 100644
index 0000000000..437f1e7826
--- /dev/null
+++ b/lib/dialyzer/test/underspecs_SUITE_data/src/remote/some_known_remote.erl
@@ -0,0 +1,5 @@
+-module(some_known_remote).
+
+-export_type([type42/0]).
+
+-type type42() :: ok | ko.
diff --git a/lib/hipe/icode/hipe_icode_coordinator.erl b/lib/hipe/icode/hipe_icode_coordinator.erl
index a71e143192..d2defa0c90 100644
--- a/lib/hipe/icode/hipe_icode_coordinator.erl
+++ b/lib/hipe/icode/hipe_icode_coordinator.erl
@@ -49,6 +49,12 @@ coordinate(CG, Escaping, NonEscaping, Mod) ->
     fun (PM) -> last_action(PM, ServerPid, Mod, All) end, 
   coordinate({Clean,All}, CG, gb_trees:empty(), Restart, LastAction, ServerPid).
 
+-type mfalists() :: {[mfa()], [mfa()]}.
+
+-spec coordinate(mfalists(), hipe_digraph:hdg(), gb_tree(),
+                 fun((mfalists(), gb_tree()) -> mfalists()),
+                 fun((gb_tree()) -> 'ok'), pid()) -> no_return().
+
 coordinate(MFALists, CG, PM, Restart, LastAction, ServerPid) ->
   case MFALists of
     {[], []} ->
@@ -106,8 +112,7 @@ last_action(PM, ServerPid, Mod, All) ->
 		    receive 
 		      {done_rewrite, MFA} -> ok
 		    end
-		end, All),
-  ok.
+		end, All).
 
 restart_funs({Queue, Busy} = QB, PM, All, ServerPid) ->
   case ?MAX_CONCURRENT - length(Busy) of
diff --git a/lib/hipe/icode/hipe_icode_mulret.erl b/lib/hipe/icode/hipe_icode_mulret.erl
index a6529c8519..0579867e2f 100644
--- a/lib/hipe/icode/hipe_icode_mulret.erl
+++ b/lib/hipe/icode/hipe_icode_mulret.erl
@@ -595,9 +595,9 @@ optimizeDefine([I|Code], Dsts, DstLst, Res) ->
   [Ds] = Dsts,
   case isCallPrimop(I, mktuple) andalso DstLst =:= [] of
     true ->
-      case (hipe_icode:call_dstlist(I) =:= Dsts) of
+      case hipe_icode:call_dstlist(I) =:= Dsts of
 	true ->
-	  case (hipe_icode:call_args(I) > 1) of 
+	  case length(hipe_icode:call_args(I)) > 1 of
 	    true ->
 	      optimizeDefine(Code, Dsts, hipe_icode:call_args(I), Res);
 	    false ->
diff --git a/lib/typer/src/typer.erl b/lib/typer/src/typer.erl
index f2a70f49b7..fd39b55dd4 100644
--- a/lib/typer/src/typer.erl
+++ b/lib/typer/src/typer.erl
@@ -119,9 +119,9 @@ extract(#analysis{macros = Macros,
 	      {ok, RecDict} ->
 		Mod = list_to_atom(filename:basename(File, ".erl")),
 		case dialyzer_utils:get_spec_info(Mod, AbstractCode, RecDict) of
-		  {ok, SpecDict} ->
+		  {ok, SpecDict, CbDict} ->
 		    CS1 = dialyzer_codeserver:store_temp_records(Mod, RecDict, CS),
-		    dialyzer_codeserver:store_temp_contracts(Mod, SpecDict, CS1);
+		    dialyzer_codeserver:store_temp_contracts(Mod, SpecDict, CbDict, CS1);
 		  {error, Reason} -> compile_error([Reason])
 		end;
 	      {error, Reason} -> compile_error([Reason])
@@ -873,16 +873,16 @@ collect_one_file_info(File, Analysis) ->
 	      Mod = cerl:concrete(cerl:module_name(Core)),
 	      case dialyzer_utils:get_spec_info(Mod, AbstractCode, Records) of
 		{error, Reason} -> compile_error([Reason]);
-		{ok, SpecInfo} ->
+		{ok, SpecInfo, CbInfo} ->
                   ExpTypes = get_exported_types_from_core(Core),
-		  analyze_core_tree(Core, Records, SpecInfo, ExpTypes,
-                                    Analysis, File)
+		  analyze_core_tree(Core, Records, SpecInfo, CbInfo,
+				    ExpTypes, Analysis, File)
 	      end
 	  end
       end
   end.
 
-analyze_core_tree(Core, Records, SpecInfo, ExpTypes, Analysis, File) ->
+analyze_core_tree(Core, Records, SpecInfo, CbInfo, ExpTypes, Analysis, File) ->
   Module = cerl:concrete(cerl:module_name(Core)),
   TmpTree = cerl:from_records(Core),
   CS1 = Analysis#analysis.codeserver,
@@ -894,7 +894,8 @@ analyze_core_tree(Core, Records, SpecInfo, ExpTypes, Analysis, File) ->
   CS5 =
     case Analysis#analysis.no_spec of
       true -> CS4;
-      false -> dialyzer_codeserver:store_temp_contracts(Module, SpecInfo, CS4)
+      false ->
+	dialyzer_codeserver:store_temp_contracts(Module, SpecInfo, CbInfo, CS4)
     end,
   OldExpTypes = dialyzer_codeserver:get_temp_exported_types(CS5),
   MergedExpTypes = sets:union(ExpTypes, OldExpTypes),