diff options
Diffstat (limited to 'lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow5.erl')
| -rw-r--r-- | lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow5.erl | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow5.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow5.erl new file mode 100644 index 0000000000..8de9cb2dad --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow5.erl @@ -0,0 +1,12 @@ +%% This tests the presence of possible races due to a whereis/unregister +%% combination. It takes into account control flow that might exist. + +-module(whereis_control_flow5). +-export([start/1]). + +start(AnAtom) -> + case whereis(AnAtom) of + undefined -> ok; + P when is_pid(P) -> + unregister(AnAtom) + end. |