Unknown types are being reported by dialyzer's GUIs

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/dialyzer/src/dialyzer_gui.erl b/lib/dialyzer/src/dialyzer_gui.erl
index f60194e01f..bac659548f 100644
--- a/lib/dialyzer/src/dialyzer_gui.erl
+++ b/lib/dialyzer/src/dialyzer_gui.erl
@@ -511,6 +511,16 @@ gui_loop(#gui_state{add_all = AddAll, add_file = AddFile, add_rec = AddRec,
 			  [ExtCalls]),
       free_editor(State, "Analysis done", Msg),
       gui_loop(State);
+    {BackendPid, ext_types, ExtTypes} ->
+      Map = fun({M,F,A}) -> io_lib:format("~p:~p/~p",[M,F,A]) end,
+      ExtTypeString = string:join(lists:map(Map, ExtTypes), "\n"),
+      Msg = io_lib:format("The following remote types are being used "
+			  "but information about them is not available.\n"
+			  "The analysis might get more precise by including "
+			  "the modules containing these types and making sure "
+			  "that they are exported:\n~s\n", [ExtTypeString]),
+      free_editor(State, "Analysis done", Msg),
+      gui_loop(State);
     {BackendPid, log, LogMsg} ->
       update_editor(Log, LogMsg),
       gui_loop(State);