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-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl7
1 files changed, 7 insertions, 0 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
new file mode 100644
index 0000000000..1743d81493
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl
@@ -0,0 +1,7 @@
+-module(maybe_improper).
+
+-export([s/1]).
+
+-spec s(maybe_improper_list(X,Y)) -> {[X], maybe_improper_list(X,Y)}.
+s(A) ->
+ lists:split(2,A).