diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/dialyzer/test/small_SUITE_data/results/port_info_test | 3 | ||||
| -rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/port_info_test.erl | 6 | ||||
| -rw-r--r-- | lib/hipe/cerl/erl_bif_types.erl | 3 |
3 files changed, 3 insertions, 9 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/results/port_info_test b/lib/dialyzer/test/small_SUITE_data/results/port_info_test index 8a4ce0fc66..9ee863f9eb 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/port_info_test +++ b/lib/dialyzer/test/small_SUITE_data/results/port_info_test @@ -3,5 +3,4 @@ port_info_test.erl:10: The pattern {'connected', 42} can never match the type 'u port_info_test.erl:14: The pattern {'registered_name', "42"} can never match the type 'undefined' | {'registered_name',atom()} port_info_test.erl:19: The pattern {'output', 42} can never match the type 'undefined' | {'connected',pid()} port_info_test.erl:24: Guard test 'links' =:= Atom::'connected' can never succeed -port_info_test.erl:28: The pattern {'gazonk', _} can never match the type 'undefined' | {'connected' | 'id' | 'input' | 'links' | 'name' | 'os_pid' | 'output' | 'registered_name',atom() | pid() | [pid() | char()] | integer()} -port_info_test.erl:32: The pattern {'os_pid', "42"} can never match the type 'undefined' | {'os_pid',integer()} +port_info_test.erl:28: The pattern {'gazonk', _} can never match the type 'undefined' | {'connected' | 'id' | 'input' | 'links' | 'name' | 'output' | 'registered_name',atom() | pid() | [pid() | char()] | integer()} diff --git a/lib/dialyzer/test/small_SUITE_data/src/port_info_test.erl b/lib/dialyzer/test/small_SUITE_data/src/port_info_test.erl index 07f22256c9..2ee9a3a6e2 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/port_info_test.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/port_info_test.erl @@ -3,7 +3,7 @@ %% and the quality of the warnings that Dialyzer spits out %% -module(port_info_test). --export([t1/1, t2/1, t3/1, t4/1, t5/2, t6/1, buggy/1]). +-export([t1/1, t2/1, t3/1, t4/1, t5/2, buggy/1]). %% The following errors are correctly caught, but the messages are a bit weird t1(X) when is_port(X) -> @@ -28,10 +28,6 @@ t5(X, Atom) when is_port(X) -> {gazonk, _} = erlang:port_info(X, Atom); t5(_, _) -> ok. -t6(X) when is_port(X) -> - {os_pid, "42"} = erlang:port_info(X, os_pid); -t6(_) -> ok. - %% The type system is not strong enough to catch the following errors buggy(X) when is_atom(X) -> {links, X} = erlang:port_info(foo, X). diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index a65b46494e..5c5ffe86e5 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -781,7 +781,6 @@ type(erlang, port_info, 2, Xs) -> ['input'] -> t_tuple([Item, t_integer()]); ['links'] -> t_tuple([Item, t_list(t_pid())]); ['name'] -> t_tuple([Item, t_string()]); - ['os_pid'] -> t_tuple([Item, t_integer()]); ['output'] -> t_tuple([Item, t_integer()]); ['registered_name'] -> t_tuple([Item, t_atom()]); List when is_list(List) -> @@ -2287,7 +2286,7 @@ arg_types(erlang, port_info, 1) -> arg_types(erlang, port_info, 2) -> [t_sup(t_port(), t_atom()), t_atoms(['registered_name', 'id', 'connected', - 'links', 'name', 'input', 'output', 'os_pid'])]; + 'links', 'name', 'input', 'output'])]; %% Guard bif, needs to be here. arg_types(erlang, round, 1) -> [t_number()]; |