Merge branch 'hb/add_dialyzer_suppressions/OTP-12862' into maint

* hb/add_dialyzer_suppressions/OTP-12862:
  xmerl: Remove 'no_return' Dialyzer warnings
  xmerl: Add suppression of Dialyzer warnings
  eunit: Add suppression of Dialyzer warnings
  debugger: Add suppression of Dialyzer warnings
  kernel: Add suppression of Dialyzer warnings
  mnesia: Add suppression of Dialyzer warnings
  observer: Add suppression of Dialyzer warnings
  runtime_tools: Add suppression of Dialyzer warnings
  stdlib: Add suppression of Dialyzer warnings
  test_server: Add suppression of Dialyzer warnings
  tools: Add suppression of Dialyzer warnings

3 files changed, 9 insertions, 3 deletions

diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl
index 9b9fd086f1..2e61363aa6 100644
--- a/lib/kernel/src/disk_log_1.erl
+++ b/lib/kernel/src/disk_log_1.erl
@@ -1,7 +1,7 @@
 %%
 %% %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.
@@ -79,6 +79,7 @@ log(FdC, FileName, X) ->
 logl(X) ->
     logl(X, [], 0).
 
+-dialyzer({no_improper_lists, logl/3}).
 logl([X | T], Bs, Size) ->
     Sz = byte_size(X),
     BSz = <<Sz:?SIZESZ/unit:8>>,
@@ -1142,6 +1143,7 @@ write_index_file(read_write, FName, NewFile, OldFile, OldCnt) ->
 	    file_error(FileName, E)
     end.
 
+-dialyzer({no_improper_lists, to_8_bytes/4}).
 to_8_bytes(<<N:32,T/binary>>, NT, FileName, Fd) ->
     to_8_bytes(T, [NT | <<N:64>>], FileName, Fd);
 to_8_bytes(B, NT, _FileName, _Fd) when byte_size(B) =:= 0 ->
@@ -1276,6 +1278,7 @@ ext_split_bins(CurB, MaxB, FirstPos, Bins) ->
     MaxBs = MaxB - CurB, IsFirst = CurB =:= FirstPos,
     ext_split_bins(MaxBs, IsFirst, [], Bins, 0, 0).
 
+-dialyzer({no_improper_lists, ext_split_bins/6}).
 ext_split_bins(MaxBs, IsFirst, First, [X | Last], Bs, N) ->
     NBs = Bs + byte_size(X),
     if
@@ -1296,6 +1299,7 @@ int_split_bins(CurB, MaxB, FirstPos, Bins) ->
     MaxBs = MaxB - CurB, IsFirst = CurB =:= FirstPos,
     int_split_bins(MaxBs, IsFirst, [], Bins, 0, 0).
 
+-dialyzer({no_improper_lists, int_split_bins/6}).
 int_split_bins(MaxBs, IsFirst, First, [X | Last], Bs, N) ->
     Sz = byte_size(X),
     NBs = Bs + Sz + ?HEADERSZ,
diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl
index 464b6919f1..137fad706f 100644
--- a/lib/kernel/src/heart.erl
+++ b/lib/kernel/src/heart.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2013. 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.
@@ -265,6 +265,7 @@ do_cycle_port_program(Caller, Parent, Port, Cmd) ->
 send_heart_beat(Port) -> Port ! {self(), {command, [?HEART_BEAT]}}.
 
 %% Set a new HEART_COMMAND.
+-dialyzer({no_improper_lists, send_heart_cmd/2}).
 send_heart_cmd(Port, []) ->
     Port ! {self(), {command, [?CLEAR_CMD]}};
 send_heart_cmd(Port, Cmd) ->
diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl
index ca3c53ff93..b794d4f45e 100644
--- a/lib/kernel/src/user_drv.erl
+++ b/lib/kernel/src/user_drv.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1996-2013. 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.
@@ -559,6 +559,7 @@ put_int16(N, Tail) ->
 %% is sent back to the process sending the request. This command was added in
 %% OTP 18 to make sure that data sent from io:format is actually printed
 %% to the console before the vm stops when calling erlang:halt(integer()).
+-dialyzer({no_improper_lists, io_command/1}).
 io_command({put_chars_sync, unicode,Cs,Reply}) ->
     {{command,[?OP_PUTC_SYNC|unicode:characters_to_binary(Cs,utf8)]},Reply};
 io_command({put_chars, unicode,Cs}) ->