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lib/pleroma/web/activity_pub/side_effects.ex:328:pattern_match
The pattern can never match the type.
Pattern:
{:actor, _}
Type:
{:error, boolean()}
lib/pleroma/web/activity_pub/side_effects.ex:328:pattern_match
The pattern can never match the type.
Pattern:
{:actor, _}
Type:
nil
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lib/pleroma/web/activity_pub/object_validator.ex:165:pattern_match
The pattern can never match the type.
Pattern:
{:local, _}
Type:
  {:error,
   %Ecto.Changeset{
     :action => atom(),
     :changes => %{atom() => _},
     :constraints => [
       %{
         :constraint =>
           binary()
           | %Regex{
               :opts => binary() | [any()],
               :re_pattern => _,
               :re_version => _,
               :source => binary()
             },
         :error_message => binary(),
         :error_type => atom(),
         :field => atom(),
         :match => :exact | :prefix | :suffix,
         :type => :check | :exclusion | :foreign_key | :unique
       }
     ],
     :data => nil | map(),
     :empty_values => _,
     :errors => Keyword.t({binary(), Keyword.t()}),
     :filters => %{atom() => _},
     :params => nil | %{binary() => _},
     :prepare => [(_ -> any())],
     :repo => atom(),
     :repo_opts => Keyword.t(),
     :required => [atom()],
     :types =>
       nil
       | %{
           atom() =>
             atom()
             | {:array | :assoc | :embed | :in | :map | :maybe | :param, _}
             | {:parameterized, atom(), _}
         },
     :valid? => boolean(),
     :validations => Keyword.t()
   }}
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lib/pleroma/gun/connection_pool/reclaimer.ex:12:call
The function call will not succeed.
:gen_server.start(Pleroma.Gun.ConnectionPool.Reclaimer, [], [
  {:name, {:via, Registry, {Pleroma.Gun.ConnectionPool, <<_::72>>}}},
  ...
])
will never return since the success typing is:
(atom(), any(), [
  {:debug, [:log | :statistics | :trace | {_, _}]}
  | {:hibernate_after, timeout()}
  | {:spawn_opt, [:link | :monitor | {_, _}]}
  | {:timeout, timeout()}
]) :: :ignore | {:error, _} | {:ok, pid() | {pid(), reference()}}
and the contract is
(Module :: module(), Args :: term(), Options :: [start_opt()]) :: start_ret()
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lib/pleroma/emoji.ex:54:unknown_type
Unknown type: Emoji.t/0.
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lib/pleroma/object.ex:245:call
The function call will not succeed.
Pleroma.Object.cleanup_attachments(any(), %{<<_::48>> => %Pleroma.Object{:data => map(), atom() => _}})
breaks the contract
(boolean(), %{:object => map()}) :: {:ok, Oban.Job.t() | nil}
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lib/pleroma/web/activity_pub/builder.ex:115:pattern_match
The pattern can never match the type.
Pattern:
_emojo = %{:file => _path}
Type:
nil | binary()
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lib/pleroma/reverse_proxy.ex:225:pattern_match
The pattern can never match the type.
Pattern:
:done
Type:
{:ok, :no_duration_limit, :no_duration_limit}
lib/pleroma/reverse_proxy.ex:226:pattern_match
The pattern can never match the type.
Pattern:
{:error, _error}
Type:
{:ok, :no_duration_limit, :no_duration_limit}
lib/pleroma/reverse_proxy.ex:391:pattern_match
The pattern can never match the type.
Pattern:
__duration = nil, _max
Type:
integer(), _
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Dialyzer fixes
See merge request pleroma/pleroma!4047
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lib/pleroma/helpers/qt_fast_start.ex:129:improper_list_constr
List construction (cons) will produce an improper list, because its second argument is <<_::32>>.
lib/pleroma/helpers/qt_fast_start.ex:129:improper_list_constr
List construction (cons) will produce an improper list, because its second argument is <<_::64>>.
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Incorrect spec. Both search backends return :ok so that is what should be the spec.
lib/pleroma/search/database_search.ex:56:callback_type_mismatch
Type mismatch for @callback remove_from_index/1 in Pleroma.Search.SearchBackend behaviour.
Expected type:
{:error, _} | {:ok, _}
Actual type:
:ok
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lib/pleroma/signature.ex:30:pattern_match
The pattern can never match the type.
Pattern:
%{<<97, 112, 95, 105, 100>> => _ap_id}
Type:
{:error, _} | {:ok, map()}
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I have opted to set this to :upper as this retains the same behavior but clears up the error.
lib/pleroma/upload.ex:178:call
The function call will not succeed.
Base.encode16(binary(), [{:lower, true}])
breaks the contract
(binary(), [{:case, encode_case()}]) :: binary()
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lib/pleroma/web/rich_media/parser/ttl/aws_signed_url.ex:9:callback_type_mismatch
Type mismatch for @callback ttl/2 in Pleroma.Web.RichMedia.Parser.TTL behaviour.
Expected type:
nil | integer()
Actual type:
{:error, <<_::64, _::size(8)>>} | {:ok, integer()}
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lib/pleroma/web/twitter_api/controllers/util_controller.ex:300:pattern_match
The pattern can never match the type.
Pattern:
{:error, :no_such_alias}
Type:
{:not_found, nil}
lib/pleroma/web/twitter_api/controllers/util_controller.ex:304:pattern_match
The pattern can never match the type.
Pattern:
{:error, _error}
Type:
{:not_found, nil}
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This check was recently improved in Credo and it does make sense for readability.
The offending functions in Pleroma have been renamed and a couple missing the ? suffix have been fixed as well.
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CI: pin 1.15 to otp25
See merge request pleroma/pleroma!4046
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The 1.15.7 image by default uses OTP26 now, but we really want otp25
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CI: set correct image version for Elixir 1.15
See merge request pleroma/pleroma!4045
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More dialyzer fixes
See merge request pleroma/pleroma!4042
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lib/pleroma/web/mastodon_api/controllers/status_controller.ex:333:pattern_match
The pattern can never match the type.
Pattern:
{:ok, _activity}
Type:
{:error, _}
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lib/pleroma/web/activity_pub/mrf/keyword_policy.ex:13:neg_guard_fail
Guard test:
not is_binary(_string :: binary())
can never succeed.
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lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex:87:exact_eq
The test <<_::32>> == <<_::48>> can never evaluate to 'true'.
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lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex:60:callback_type_mismatch
Type mismatch for @callback config_description/0 in Pleroma.Web.ActivityPub.MRF.Policy behaviour.
Expected type:
%{
  :description => binary(),
  :key => atom(),
  :label => binary(),
  :related_policy => binary(),
  :children => [map()]
}
Actual type:
%{
  :children => [
    %{
      :description => <<_::808>>,
      :key => :template,
      :suggestions => [any(), ...],
      :type => :string
    },
    ...
  ],
  :description => <<_::336>>,
  :key => :mrf_inline_quote,
  :label => <<_::184>>,
  :related_policy => <<_::360>>,
  :type => :group
}
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lib/pleroma/migrators/context_objects_deletion_migrator.ex:13:exact_eq
The test :error | float() == 0 can never evaluate to 'true'.
lib/pleroma/migrators/hashtags_table_migrator.ex:13:exact_eq
The test :error | float() == 0 can never evaluate to 'true'.
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lib/pleroma/gun/connection_pool/worker_supervisor.ex:24:guard_fail
The guard clause:
when _ :: true === nil
can never succeed.
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lib/pleroma/http/adapter_helper.ex:18:unknown_type
Unknown type: Connection.host/0.
lib/pleroma/http/adapter_helper.ex:19:unknown_type
Unknown type: Connection.host/0.
lib/pleroma/http/adapter_helper.ex:19:unknown_type
Unknown type: Connection.proxy_type/0.
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lib/pleroma/migrators/support/base_migrator_state.ex:10:unknown_type
Unknown type: Pleroma.DataMigration.t/0.
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lib/pleroma/web/activity_pub/builder.ex:205:unknown_type
Unknown type: Pleroma.Web.CommonAPI.ActivityDraft.t/0.
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lib/pleroma/web/activity_pub/builder.ex:35:unknown_type
Unknown type: Activity.t/0.
lib/pleroma/web/activity_pub/builder.ex:40:unknown_type
Unknown type: Activity.t/0.
lib/pleroma/web/activity_pub/builder.ex:144:unknown_type
Unknown type: Activity.t/0.
________________________________________________________________________________
lib/pleroma/web/activity_pub/builder.ex:204:unknown_type
Unknown type: Pleroma.Web.CommonAPI.ActivityDraft.t/0.
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lib/pleroma/user/query.ex:74:unknown_type
Unknown type: Query.t/0.
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lib/pleroma/user.ex:1514:unknown_type
Unknown type: Pleroma.UserRelationship.t/0.
lib/pleroma/user.ex:2629:unknown_type
Unknown type: Pleroma.UserRelationship.t/0.
lib/pleroma/user.ex:2638:unknown_type
Unknown type: Pleroma.UserRelationship.t/0.
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lib/pleroma/user/backup.ex:207:call
The function call will not succeed.
:zip.create(
  string(),
  [:"\"actor.json\"", :"\"outbox.json\"", :"\"likes.json\"", :"\"bookmarks.json\""],
  [{:cwd, binary()}, ...]
)
will never return since the success typing is:
(
  atom() | [atom() | [any()] | char()],
  [
    atom()
    | [atom() | [any()] | char()]
    | {atom() | [atom() | [any()] | char()], binary()}
    | {atom() | [atom() | [any()] | char()], binary(),
       {:file_info, :undefined | non_neg_integer(),
        :device | :directory | :other | :regular | :symlink | :undefined,
        :none | :read | :read_write | :undefined | :write,
        :undefined | non_neg_integer() | {_, _}, :undefined | non_neg_integer() | {_, _},
        :undefined | non_neg_integer() | {_, _}, :undefined | non_neg_integer(),
        :undefined | non_neg_integer(), :undefined | non_neg_integer(),
        :undefined | non_neg_integer(), :undefined | non_neg_integer(),
        :undefined | non_neg_integer(), :undefined | non_neg_integer()}}
  ],
  [
    :cooked
    | :memory
    | :verbose
    | {:comment, string()}
    | {:compress, :all | [[any()]] | {:add, [any()]} | {:del, [any()]}}
    | {:cwd, string()}
    | {:uncompress, :all | [[any()]] | {:add, [any()]} | {:del, [any()]}}
  ]
) ::
  {:error, _}
  | {:ok,
     atom() | [atom() | [any()] | char()] | {atom() | [atom() | [any()] | char()], binary()}}
and the contract is
(name, fileList, options) :: retValue
when name: :file.name(),
     fileList: [:FileSpec],
     fileSpec:
       :file.name() | {:file.name(), binary()} | {:file.name(), binary(), :file.file_info()},
     options: [:Option],
     option: create_option(),
     retValue:
       {:ok, FileName :: filename()}
       | {:ok, {FileName :: filename(), binary()}}
       | {:error, Reason :: term()}
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It was possible for this to raise (no_local_return) because the data key could be missing from the params
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compile time function definition
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Callback info about the 'Elixir.Mix.Task' behaviour is not available.
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Exile: fix for MacOS dev environments
See merge request pleroma/pleroma!4041
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