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-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl17
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl b/lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl
index 1743d81493..6d2a35b7c8 100644
--- a/lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl
+++ b/lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl
@@ -1,7 +1,18 @@
+%%%========================================================================
+%%% Tests handling of maybe improper lists
+%%%========================================================================
-module(maybe_improper).
--export([s/1]).
+-export([s/1, t/0]).
-spec s(maybe_improper_list(X,Y)) -> {[X], maybe_improper_list(X,Y)}.
-s(A) ->
- lists:split(2,A).
+s(L) ->
+ lists:split(2, L).
+
+%% Having a remote type in the 'tail' of the list crashed dialyzer.
+%% The problem was fixed for R16B03.
+-type t_mil() :: maybe_improper_list(integer(), orddict:orddict()).
+
+-spec t() -> t_mil().
+t() ->
+ [42 | []].