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-rw-r--r--lib/dialyzer/test/unmatched_returns_SUITE_data/src/lc_warnings/opaque_atom_adt.erl9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/dialyzer/test/unmatched_returns_SUITE_data/src/lc_warnings/opaque_atom_adt.erl b/lib/dialyzer/test/unmatched_returns_SUITE_data/src/lc_warnings/opaque_atom_adt.erl
new file mode 100644
index 0000000000..b5b51fe75b
--- /dev/null
+++ b/lib/dialyzer/test/unmatched_returns_SUITE_data/src/lc_warnings/opaque_atom_adt.erl
@@ -0,0 +1,9 @@
+-module(opaque_atom_adt).
+-export([atom/1]).
+
+-opaque opaque_atom() :: atom().
+
+-spec atom(atom()) -> opaque_atom().
+
+atom(Atom) ->
+ Atom.