diff options
Diffstat (limited to 'lib/dialyzer/test/small_SUITE_data/src/fun2ms.erl')
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/fun2ms.erl | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/src/fun2ms.erl b/lib/dialyzer/test/small_SUITE_data/src/fun2ms.erl new file mode 100644 index 0000000000..9e7df85e4c --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/fun2ms.erl @@ -0,0 +1,21 @@ +-module(fun2ms). +-export([return/0]). +-include_lib("stdlib/include/ms_transform.hrl"). + +-record(snapshot, {id :: integer(), arg1 :: atom(), arg2 :: tuple()}). + +return() -> + TableId = ets:new(table, [public, {keypos, #snapshot.id}]), + + ets:insert(TableId, [#snapshot{id = 1, arg1 = hard, arg2 = {1,2}}, + #snapshot{id = 2, arg1 = rock, arg2 = {1,2}}, + #snapshot{id = 3, arg1 = hallelujah, arg2 = + {1,2}}]), + + + Example = ets:fun2ms( + fun(#snapshot{id = Arg1, arg1 = Arg2}) -> + {Arg1, Arg2} + end), + + ets:select(TableId, Example). |