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-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl66
1 files changed, 61 insertions, 5 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl b/lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl
index d7cbc27a4d..ad5cf3c503 100644
--- a/lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl
+++ b/lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl
@@ -2,10 +2,11 @@
%% OTP-15570
--export([t/1]).
+-export([is_1/1, is_2/1, i/1, t1/0, t2/0, im/0]).
-t(V) ->
- K = key(V),
+%% int_set([3])
+is_1(V) ->
+ K = ikey(V),
case lists:keyfind(K, 1, [{<<"foo">>, bar}]) of
false ->
a;
@@ -13,7 +14,62 @@ t(V) ->
b
end.
-key(1) ->
+ikey(1) ->
3;
-key(2) ->
+ikey(2) ->
<<"foo">>.
+
+%% int_set([3, 5])
+is_2(V) ->
+ K = iskey(V),
+ case lists:keyfind(K, 1, [{<<"foo">>, bar}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
+
+iskey(1) ->
+ 12;
+iskey(2) ->
+ 14;
+iskey(3) ->
+ <<"foo">>.
+
+%% integer()
+i(V) ->
+ K = intkey(V),
+ case lists:keyfind(K, 1, [{9.0, foo}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
+
+intkey(K) when is_integer(K) ->
+ K + 9999.
+
+t1() ->
+ case lists:keyfind({17}, 1, [{{17.0}, true}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
+
+t2() ->
+ case lists:keyfind({17.0}, 1, [{{17}, true}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
+
+%% Note: #{1.0 => a} =/= #{1 => a}.
+im() ->
+ case lists:keyfind(#{1.0 => a}, 1, [{#{1 => a}, foo}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.