From f10621e0cd4321834d072d2c495fc84066f04cd3 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Thu, 18 Feb 2016 15:01:15 +0100
Subject: Fix a few dialyzer warnings

---
 erts/preloaded/src/prim_file.erl                   |  3 +-
 lib/asn1/src/asn1ct_check.erl                      |  5 ++-
 lib/common_test/src/ct_run.erl                     | 16 +++++++--
 lib/common_test/src/ct_slave.erl                   |  4 +--
 .../src/CosNotifyFilter_Filter_impl.erl            |  3 +-
 .../src/CosNotifyFilter_MappingFilter_impl.erl     |  3 +-
 lib/cosTime/src/CosTime_TimeService_impl.erl       |  3 +-
 .../CosTransactions_TransactionFactory_impl.erl    |  3 +-
 lib/cosTransactions/src/ETraP_Server_impl.erl      |  6 +++-
 lib/eunit/src/eunit_listener.erl                   |  2 +-
 lib/mnesia/src/mnesia_bup.erl                      |  8 +++--
 lib/mnesia/src/mnesia_lib.erl                      |  3 +-
 lib/mnesia/src/mnesia_log.erl                      |  8 +++--
 lib/observer/src/observer_traceoptions_wx.erl      |  4 +--
 lib/orber/src/orber_ifr.erl                        |  4 ++-
 lib/orber/src/orber_ifr_orb.erl                    |  3 +-
 lib/orber/src/orber_ifr_repository.erl             |  3 +-
 lib/orber/src/orber_iiop.erl                       |  4 +--
 lib/orber/src/orber_iiop_inrequest.erl             |  4 ++-
 lib/orber/src/orber_pi.erl                         |  4 ++-
 lib/test_server/src/test_server.erl                | 41 ++++++++++++++--------
 lib/test_server/src/test_server_node.erl           | 21 +++++++----
 22 files changed, 106 insertions(+), 49 deletions(-)

diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index c87b2645ec..ab5359ebbc 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -1276,6 +1276,7 @@ lseek_position(_) ->
 %% Translates the response from the driver into 
 %% {ok, Result} or {error, Reason}.
 
+-dialyzer({no_improper_lists, translate_response/2}).
 translate_response(?FILE_RESP_OK, []) ->
     ok;
 translate_response(?FILE_RESP_ERROR, List) when is_list(List) ->
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index 4d17cfb966..f2c895bfaa 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -1552,9 +1552,11 @@ match_syntax_objset_1(_, {object,_,_}=Object, ClassDef) ->
 make_objset(ClassDef, Set) ->
     #typedef{typespec=#'ObjectSet'{class=ClassDef,set=Set}}.
 
+-spec syntax_match_error(_) -> no_return().
 syntax_match_error(S) ->
     asn1_error(S, syntax_nomatch).
 
+-spec syntax_match_error(_, _) -> no_return().
 syntax_match_error(S, What0) ->
     What = printable_string(What0),
     asn1_error(S, {syntax_nomatch,What}).
@@ -5745,6 +5747,7 @@ return_asn1_error(#state{mname=Where}, Item, Error) ->
     Pos = asn1ct:get_pos_of_def(Item),
     {structured_error,{Where,Pos},?MODULE,Error}.
 
+-spec asn1_error(_, _) -> no_return().
 asn1_error(S, Error) ->
     throw({error,return_asn1_error(S, Error)}).
 
diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl
index 0b646ffd07..b4364b87ff 100644
--- a/lib/common_test/src/ct_run.erl
+++ b/lib/common_test/src/ct_run.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2004-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -909,7 +909,7 @@ run_test(StartOpt) when is_tuple(StartOpt) ->
     run_test([StartOpt]);
 
 run_test(StartOpts) when is_list(StartOpts) ->
-    CTPid = spawn(fun() -> run_test1(StartOpts) end),
+    CTPid = spawn(run_test1_fun(StartOpts)),
     Ref = monitor(process, CTPid),
     receive
 	{'DOWN',Ref,process,CTPid,{user_error,Error}} ->
@@ -918,6 +918,11 @@ run_test(StartOpts) when is_list(StartOpts) ->
 		    Other
     end.
 
+-spec run_test1_fun(_) -> fun(() -> no_return()).
+
+run_test1_fun(StartOpts) ->
+    fun() -> run_test1(StartOpts) end.
+
 run_test1(StartOpts) when is_list(StartOpts) ->
     case proplists:get_value(refresh_logs, StartOpts) of
 	undefined ->
@@ -1369,7 +1374,7 @@ run_dir(Opts = #opts{logdir = LogDir,
 %%% @equiv ct:run_testspec/1
 %%%-----------------------------------------------------------------
 run_testspec(TestSpec) ->
-    CTPid = spawn(fun() -> run_testspec1(TestSpec) end),
+    CTPid = spawn(run_testspec1_fun(TestSpec)),
     Ref = monitor(process, CTPid),
     receive
 	{'DOWN',Ref,process,CTPid,{user_error,Error}} ->
@@ -1378,6 +1383,11 @@ run_testspec(TestSpec) ->
 		    Other
     end.
 
+-spec run_testspec1_fun(_) -> fun(() -> no_return()).
+
+run_testspec1_fun(TestSpec) ->
+    fun() -> run_testspec1(TestSpec) end.
+
 run_testspec1(TestSpec) ->
     {ok,Cwd} = file:get_cwd(),
     io:format("~nCommon Test starting (cwd is ~ts)~n~n", [Cwd]),
diff --git a/lib/common_test/src/ct_slave.erl b/lib/common_test/src/ct_slave.erl
index 0cd83b9f04..3ad3937548 100644
--- a/lib/common_test/src/ct_slave.erl
+++ b/lib/common_test/src/ct_slave.erl
@@ -1,7 +1,7 @@
 %%--------------------------------------------------------------------
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -315,7 +315,7 @@ enodename(Host, Node) ->
 do_start(Host, Node, Options) ->
     ENode = enodename(Host, Node),
     Functions =
-	lists:concat([[{ct_slave, slave_started, [ENode, self()]}],
+	lists:append([[{ct_slave, slave_started, [ENode, self()]}],
 		      Options#options.startup_functions,
 		      [{ct_slave, slave_ready, [ENode, self()]}]]),
     Functions2 = if
diff --git a/lib/cosNotification/src/CosNotifyFilter_Filter_impl.erl b/lib/cosNotification/src/CosNotifyFilter_Filter_impl.erl
index 75510ebeca..0f997049e0 100644
--- a/lib/cosNotification/src/CosNotifyFilter_Filter_impl.erl
+++ b/lib/cosNotification/src/CosNotifyFilter_Filter_impl.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -336,6 +336,7 @@ match_structured(_,_,What) ->
 %% Returns  : boolean() | 
 %%            {'EXCEPTION', CosNotifyFilter::UnsupportedFilterableData}
 %%-----------------------------------------------------------
+-spec match_typed(_, _, _) -> no_return().
 match_typed(_OE_THIS, _State, _Data) ->
     corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_NO}).
 
diff --git a/lib/cosNotification/src/CosNotifyFilter_MappingFilter_impl.erl b/lib/cosNotification/src/CosNotifyFilter_MappingFilter_impl.erl
index 3718664674..03c0e03be6 100644
--- a/lib/cosNotification/src/CosNotifyFilter_MappingFilter_impl.erl
+++ b/lib/cosNotification/src/CosNotifyFilter_MappingFilter_impl.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -298,6 +298,7 @@ match_structured(_,_,_) ->
 %% Returns  : boolean() , #any{} (out-type) |
 %%            {'EXCEPTION', CosNotifyFilter::UnsupportedFilterableData}
 %%-----------------------------------------------------------
+-spec match_typed(_, _, _) -> no_return().
 match_typed(_OE_THIS, _State, _Data) ->
     corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_NO}).
 	 
diff --git a/lib/cosTime/src/CosTime_TimeService_impl.erl b/lib/cosTime/src/CosTime_TimeService_impl.erl
index f139998f42..72c65757ad 100644
--- a/lib/cosTime/src/CosTime_TimeService_impl.erl
+++ b/lib/cosTime/src/CosTime_TimeService_impl.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2000-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -107,6 +107,7 @@ universal_time(OE_THIS, State) ->
 %% Arguments: 
 %% Returns  : {'EXCEPTION", #'CosTime_TimeUnavailable'{}}
 %%-----------------------------------------------------------
+-spec secure_universal_time(_, _) -> no_return().
 secure_universal_time(_OE_THIS, _State) ->
     corba:raise(#'CosTime_TimeUnavailable'{}).
 
diff --git a/lib/cosTransactions/src/CosTransactions_TransactionFactory_impl.erl b/lib/cosTransactions/src/CosTransactions_TransactionFactory_impl.erl
index e0d14299a3..e24bcb9a04 100644
--- a/lib/cosTransactions/src/CosTransactions_TransactionFactory_impl.erl
+++ b/lib/cosTransactions/src/CosTransactions_TransactionFactory_impl.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -169,6 +169,7 @@ create(_Self, _State, _TimeOut) ->
 %% Effect   : 
 %%------------------------------------------------------------
 
+-spec recreate(_, _, _) -> no_return().
 recreate(_Self, _State, #'CosTransactions_PropagationContext'{current = _C}) ->
     corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_YES}).
 %recreate(Self, State, #'CosTransactions_PropagationContext'{current = C}) ->
diff --git a/lib/cosTransactions/src/ETraP_Server_impl.erl b/lib/cosTransactions/src/ETraP_Server_impl.erl
index 7b451e1762..5c7b5f6350 100644
--- a/lib/cosTransactions/src/ETraP_Server_impl.erl
+++ b/lib/cosTransactions/src/ETraP_Server_impl.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -675,6 +675,7 @@ is_same_transaction(Self, {Env, Local}, Coordinator) ->
 %% Effect   :
 %%------------------------------------------------------------
 
+-spec is_related_transaction(_, _, _) -> no_return().
 is_related_transaction(_Self, {_Env, _Local}, _Coordinator) ->
     corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_YES}).
 %    type_check(?tr_get_typeCheck(Env), ?tr_Coordinator,
@@ -689,6 +690,7 @@ is_related_transaction(_Self, {_Env, _Local}, _Coordinator) ->
 %% Effect   :
 %%------------------------------------------------------------
 
+-spec is_ancestor_transaction(_, _, _) -> no_return().
 is_ancestor_transaction(_Self, {_Env, _Local}, _Coordinator) ->
     corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_YES}).
 %    type_check(?tr_get_typeCheck(Env), ?tr_Coordinator,
@@ -826,6 +828,7 @@ register_subtran_aware(Self, {Env, Local}, SubTrAwareResource) ->
 %% Effect   : 
 %%------------------------------------------------------------
 
+-spec register_synchronization(_, _, _) -> no_return().
 register_synchronization(_Self, {_Env, _Local}, _Synchronization) ->
     corba:raise(#'CosTransactions_SynchronizationUnavailable'{}).
 
@@ -950,6 +953,7 @@ create_subtransaction(Self, {Env, Local}) ->
 %% Effect   : 
 %%------------------------------------------------------------
 
+-spec get_txcontext(_, _) -> no_return().
 get_txcontext(_Self, {_Env, _Local}) ->
     corba:raise(#'CosTransactions_Unavailable'{}).
 
diff --git a/lib/eunit/src/eunit_listener.erl b/lib/eunit/src/eunit_listener.erl
index d9b836863b..c34eacb1d6 100644
--- a/lib/eunit/src/eunit_listener.erl
+++ b/lib/eunit/src/eunit_listener.erl
@@ -50,7 +50,7 @@ start(Callback, Options) ->
     spawn_opt(init_fun(St, Options),
 	      proplists:get_all_values(spawn, Options)).
 
--spec init_fun(_, _) -> no_return().
+-spec init_fun(_, _) -> fun(() -> no_return()).
 
 init_fun(St0, Options) ->
     fun () ->
diff --git a/lib/mnesia/src/mnesia_bup.erl b/lib/mnesia/src/mnesia_bup.erl
index 1f150ae38b..8b1143a352 100644
--- a/lib/mnesia/src/mnesia_bup.erl
+++ b/lib/mnesia/src/mnesia_bup.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -112,7 +112,7 @@ iter(R, Header, Schema, Fun, Acc, BupItems) ->
 safe_apply(R, write, [_, Items]) when Items =:= [] ->
     R;
 safe_apply(R, What, Args) ->
-    Abort = fun(Re) -> abort_restore(R, What, Args, Re) end,
+    Abort = abort_restore_fun(R, What, Args),
     Mod = R#restore.bup_module,
     try apply(Mod, What, Args) of
 	{ok, Opaque, Items} when What =:= read ->
@@ -127,6 +127,10 @@ safe_apply(R, What, Args) ->
 	    Abort(Re)
     end.
 
+-spec abort_restore_fun(_, _, _) -> fun((_) -> no_return()).
+abort_restore_fun(R, What, Args) ->
+    fun(Re) -> abort_restore(R, What, Args, Re) end.
+
 abort_restore(R = #restore{bup_module=Mod}, What, Args, Reason) ->
     dbg_out("Restore aborted. ~p:~p~p -> ~p~n",
             [Mod, What, Args, Reason]),
diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl
index 77c7a7638d..0f1354f43e 100644
--- a/lib/mnesia/src/mnesia_lib.erl
+++ b/lib/mnesia/src/mnesia_lib.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -403,6 +403,7 @@ other_val_1(Var) ->
 	_ -> error
     end.
 
+-spec pr_other(_) -> no_return().
 pr_other(Var) ->
     Why =
 	case is_running() of
diff --git a/lib/mnesia/src/mnesia_log.erl b/lib/mnesia/src/mnesia_log.erl
index 8b19e13ff6..36135418c8 100644
--- a/lib/mnesia/src/mnesia_log.erl
+++ b/lib/mnesia/src/mnesia_log.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -734,7 +734,7 @@ backup_schema(B, Tabs) ->
 safe_apply(B, write, [_, Items]) when Items == [] ->
     B;
 safe_apply(B, What, Args) ->
-    Abort = fun(R) -> abort_write(B, What, Args, R) end,
+    Abort = abort_write_fun(B, What, Args),
     receive
 	{'EXIT', Pid, R} -> Abort({'EXIT', Pid, R})
     after 0 ->
@@ -746,6 +746,10 @@ safe_apply(B, What, Args) ->
 	    end
     end.
 
+-spec abort_write_fun(_, _, _) -> fun((_) -> no_return()).
+abort_write_fun(B, What, Args) ->
+    fun(R) -> abort_write(B, What, Args, R) end.
+
 abort_write(B, What, Args, Reason) ->
     Mod = B#backup_args.module,
     Opaque = B#backup_args.opaque,
diff --git a/lib/observer/src/observer_traceoptions_wx.erl b/lib/observer/src/observer_traceoptions_wx.erl
index 56ac96a91f..9ba9b72b6f 100644
--- a/lib/observer/src/observer_traceoptions_wx.erl
+++ b/lib/observer/src/observer_traceoptions_wx.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2011-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -665,7 +665,7 @@ get_file(Text) ->
     Str = wxTextCtrl:getValue(Text),
     Dialog = wxFileDialog:new(Text,
 			      [{message, "Select a file"},
-			       {default_file, Str}]),
+			       {defaultFile, Str}]),
     case wxDialog:showModal(Dialog) of
 	?wxID_OK ->
 	    Dir = wxFileDialog:getDirectory(Dialog),
diff --git a/lib/orber/src/orber_ifr.erl b/lib/orber/src/orber_ifr.erl
index cc23d9e242..70e0cb3fca 100644
--- a/lib/orber/src/orber_ifr.erl
+++ b/lib/orber/src/orber_ifr.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -780,6 +780,7 @@ find_repository() ->
 
 'Repository__get_def_kind'(Objref) ->
     orber_ifr_repository:'_get_def_kind'(Objref).
+-spec 'Repository_destroy'(_) -> no_return().
 'Repository_destroy'(Objref) ->
     orber_ifr_repository:destroy(Objref).
 'Repository_lookup'(Objref,Search_name) ->
@@ -1405,6 +1406,7 @@ find_repository() ->
     orber_ifr_orb:create_wstring_tc(Bound).
 'ORB_create_sequence_tc'(Bound,Element_type) ->
     orber_ifr_orb:create_sequence_tc(Bound,Element_type).
+-spec 'ORB_create_recursive_sequence_tc'(_,_) -> no_return().
 'ORB_create_recursive_sequence_tc'(Bound,Offset) ->
     orber_ifr_orb:create_recursive_sequence_tc(Bound,Offset).
 'ORB_create_array_tc'(Length,Element_type) ->
diff --git a/lib/orber/src/orber_ifr_orb.erl b/lib/orber/src/orber_ifr_orb.erl
index a408a9a749..3969bbf37a 100644
--- a/lib/orber/src/orber_ifr_orb.erl
+++ b/lib/orber/src/orber_ifr_orb.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -89,6 +89,7 @@ create_wstring_tc(Bound) ->
 create_sequence_tc(Bound, Element_type) ->
     {tk_sequence,Element_type,Bound}.
 
+-spec create_recursive_sequence_tc(_, _) -> no_return().
 create_recursive_sequence_tc(Bound, Offset) ->
     orber:dbg("[~p] ~p:create_recursive_sequence_tc(~p, ~p);~n"
 	      "Create_recursive_sequence is not implemented.~n", 
diff --git a/lib/orber/src/orber_ifr_repository.erl b/lib/orber/src/orber_ifr_repository.erl
index 898fba99f3..8d52573e53 100644
--- a/lib/orber/src/orber_ifr_repository.erl
+++ b/lib/orber/src/orber_ifr_repository.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -66,6 +66,7 @@
 '_get_def_kind'({ObjType, ObjID}) ?tcheck(ir_Repository, ObjType) ->
     orber_ifr_irobject:'_get_def_kind'({ObjType, ObjID}).
 
+-spec destroy(_) -> no_return().
 destroy({ObjType, ObjID}) ?tcheck(ir_Repository, ObjType) ->
     orber:dbg("[~p] ~p:destroy(~p, ~p);~n"
 	      "Destroying a repository is an error.~n", 
diff --git a/lib/orber/src/orber_iiop.erl b/lib/orber/src/orber_iiop.erl
index d23cd74146..8cb39c7365 100644
--- a/lib/orber/src/orber_iiop.erl
+++ b/lib/orber/src/orber_iiop.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -176,7 +176,7 @@ request({Host, Port, InitObjkey, Index, TaggedProfile, HostData},
             corba:raise(#'COMM_FAILURE'{completion_status=?COMPLETED_NO})
     end.
 
-
+-dialyzer({no_improper_lists, encode_request/1}).
 encode_request(#giop_env{interceptors = false} = Env) ->
     case catch cdr_encode:enc_request(Env) of
 	{'EXCEPTION', Exc} ->
diff --git a/lib/orber/src/orber_iiop_inrequest.erl b/lib/orber/src/orber_iiop_inrequest.erl
index 625bfd3e86..9d84b63398 100644
--- a/lib/orber/src/orber_iiop_inrequest.erl
+++ b/lib/orber/src/orber_iiop_inrequest.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -240,6 +240,7 @@ check_context([_|Rest], Acc, Env) ->
 %%-----------------------------------------------------------------
 %% Func: call_interceptors
 %%-----------------------------------------------------------------
+-dialyzer({no_improper_lists, call_interceptors/7}).
 call_interceptors(SocketType, #giop_env{interceptors = {native, Ref, PIs},
 					ctx = Ctx} = Env, 
 		  ReqHdr, Rest, Len, ByteOrder, Msg) ->
@@ -276,6 +277,7 @@ call_interceptors(SocketType, #giop_env{interceptors = {portable, _PIs}} = Env,
 %%-----------------------------------------------------------------
 %% Func: call_interceptors_out
 %%-----------------------------------------------------------------
+-dialyzer({no_improper_lists, call_interceptors_out/7}).
 call_interceptors_out(#giop_env{interceptors = {native, Ref, PIs}, ctx = Ctx} = Env, 
 		      ReqId, Result, Obj, Type, Operation, TypeCodes) ->
     ReqHdr = #request_header{object_key = Obj,
diff --git a/lib/orber/src/orber_pi.erl b/lib/orber/src/orber_pi.erl
index 11c489bb17..19bb7af6c0 100644
--- a/lib/orber/src/orber_pi.erl
+++ b/lib/orber/src/orber_pi.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2000-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -1030,6 +1030,7 @@ receive_exception(CRI, Mod) ->
 %%            SlotId - ulong()
 %% Returns  : {'EXCEPTION', #'PortableInterceptor_InvalidSlot'{}}
 %%------------------------------------------------------------
+-spec get_slot(_, _) -> no_return().
 get_slot(_XRI, _SlotId) ->
     corba:raise(#'PortableInterceptor_InvalidSlot'{}).
 
@@ -1185,6 +1186,7 @@ get_server_policy(#'ServerRequestInfo'{contexts = Ctxs}, _PolicyType) ->
 %%            Data - #any{}
 %% Returns  : {'EXCEPTION', #'PortableInterceptor_InvalidSlot'{}}
 %%------------------------------------------------------------
+-spec set_slot(_, _, _) -> no_return().
 set_slot(_SRI, _SlotId, _Data) ->
     corba:raise(#'PortableInterceptor_InvalidSlot'{}).
 
diff --git a/lib/test_server/src/test_server.erl b/lib/test_server/src/test_server.erl
index da6bf491ac..73803030a3 100644
--- a/lib/test_server/src/test_server.erl
+++ b/lib/test_server/src/test_server.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -411,11 +411,9 @@ run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) ->
     Ref = make_ref(),
     Pid =
 	spawn_link(
-	  fun() ->
-		  run_test_case_eval(Mod, Func, Args, Name, Ref,
-				     RunInit, TimetrapData,
-				     LogOpts, TCCallback)
-	  end),
+          run_test_case_eval_fun(Mod, Func, Args, Name, Ref,
+                                 RunInit, TimetrapData,
+                                 LogOpts, TCCallback)),
     put(test_server_detected_fail, []),
     St = #st{ref=Ref,pid=Pid,mf={Mod,Func},last_known_loc=unknown,
 	     status=starting,ret_val=[],comment="",timeout=infinity,
@@ -907,6 +905,16 @@ job_proxy_msgloop() ->
     end,
     job_proxy_msgloop().
 
+-spec run_test_case_eval_fun(_, _, _, _, _, _, _, _, _) ->
+                                    fun(() -> no_return()).
+run_test_case_eval_fun(Mod, Func, Args, Name, Ref, RunInit,
+                       TimetrapData, LogOpts, TCCallback) ->
+    fun () ->
+            run_test_case_eval(Mod, Func, Args, Name, Ref,
+                               RunInit, TimetrapData,
+                               LogOpts, TCCallback)
+    end.
+
 %% A test case is known to have failed if it returns {'EXIT', _} tuple,
 %% or sends a message {failed, File, Line} to it's group_leader
 
@@ -2408,15 +2416,7 @@ run_on_shielded_node(Fun, CArgs) when is_function(Fun), is_list(CArgs) ->
 	   end,
     Master = self(),
     Ref = make_ref(),
-    Slave = spawn(Node,
-		  fun () ->
-			  start_job_proxy(),
-			  receive
-			      Ref ->
-				  Master ! {Ref, Fun()}
-			  end,
-			  receive after infinity -> infinity end
-		  end),
+    Slave = spawn(Node, start_job_proxy_fun(Master, Fun)),
     MRef = erlang:monitor(process, Slave),
     Slave ! Ref,
     receive
@@ -2431,6 +2431,17 @@ run_on_shielded_node(Fun, CArgs) when is_function(Fun), is_list(CArgs) ->
 	    end
     end.
 
+-spec start_job_proxy_fun(_, _) -> fun(() -> no_return()).
+start_job_proxy_fun(Master, Fun) ->
+    fun () ->
+            start_job_proxy(),
+            receive
+                Ref ->
+                    Master ! {Ref, Fun()}
+            end,
+            receive after infinity -> infinity end
+    end.
+
 %% Return true if Name or node() is a shielded node
 is_shielded(Name) ->
     case {cast_to_list(Name),atom_to_list(node())} of
diff --git a/lib/test_server/src/test_server_node.erl b/lib/test_server/src/test_server_node.erl
index e870a55398..70cc2625d4 100644
--- a/lib/test_server/src/test_server_node.erl
+++ b/lib/test_server/src/test_server_node.erl
@@ -354,15 +354,18 @@ start_node_peer(SlaveName, OptList, From, TI) ->
 	    I = "=== Not waiting for node",
 	    gen_server:reply(From,{{ok, Nodename}, HostStr, Cmd, I, []}),
 	    Self = self(),
-	    spawn_link(
-	      fun() -> 
-		      wait_for_node_started(LSock,Tmo,undefined,
-					    Cleanup,TI,Self),
-		      receive after infinity -> ok end
-	      end),
+	    spawn_link(wait_for_node_started_fun(LSock,Tmo,Cleanup,TI,Self)),
 	    ok
     end.
 
+-spec wait_for_node_started_fun(_, _, _, _, _) -> fun(() -> no_return()).
+wait_for_node_started_fun(LSock, Tmo, Cleanup, TI, Self) ->
+    fun() ->
+            wait_for_node_started(LSock,Tmo,undefined,
+                                  Cleanup,TI,Self),
+            receive after infinity -> ok end
+    end.
+
 %%
 %% Slave nodes are started on a remote host if
 %% - the option remote is given when calling test_server:start_node/3
@@ -468,7 +471,11 @@ handle_start_node_return(Version,VsnStr,{started, Node, OVersion, OVsnStr}) ->
 node_started([Host,PortAtom]) ->
     %% Must spawn a new process because the boot process should not 
     %% hang forever!!
-    spawn(fun() -> node_started(Host,PortAtom) end).
+    spawn(node_started_fun(Host,PortAtom)).
+
+-spec node_started_fun(_, _) -> fun(() -> no_return()).
+node_started_fun(Host,PortAtom) ->
+    fun() -> node_started(Host,PortAtom) end.
 
 %% This process hangs forever, just waiting for the socket to be
 %% closed and terminating the node
-- 
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