diff options
Diffstat (limited to 'lib/dialyzer/src')
| -rw-r--r-- | lib/dialyzer/src/dialyzer_dataflow.erl | 14 | ||||
| -rw-r--r-- | lib/dialyzer/src/dialyzer_plt.erl | 20 |
2 files changed, 18 insertions, 16 deletions
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl index 6bd3c2f9a6..c5f93a3392 100644 --- a/lib/dialyzer/src/dialyzer_dataflow.erl +++ b/lib/dialyzer/src/dialyzer_dataflow.erl @@ -3444,19 +3444,19 @@ state__fun_info(Fun, #state{callgraph = CG, fun_tab = FunTab, plt = PLT}) -> {Fun, Sig, Contract, LocalRet}. forward_args(Fun, ArgTypes, #state{work = Work, fun_tab = FunTab} = State) -> - {OldArgTypes, OldOut, Fixpoint} = + {NewArgTypes, OldOut, Fixpoint} = case dict:find(Fun, FunTab) of - {ok, {not_handled, {OldArgTypes0, OldOut0}}} -> - {OldArgTypes0, OldOut0, false}; + {ok, {not_handled, {_OldArgTypesAreNone, OldOut0}}} -> + {ArgTypes, OldOut0, false}; {ok, {OldArgTypes0, OldOut0}} -> - {OldArgTypes0, OldOut0, - t_is_subtype(t_product(ArgTypes), t_product(OldArgTypes0))} + NewArgTypes0 = [t_sup(X, Y) || + {X, Y} <- lists:zip(ArgTypes, OldArgTypes0)], + {NewArgTypes0, OldOut0, + t_is_equal(t_product(NewArgTypes0), t_product(OldArgTypes0))} end, case Fixpoint of true -> State; false -> - NewArgTypes = [t_sup(X, Y) || - {X, Y} <- lists:zip(ArgTypes, OldArgTypes)], NewWork = add_work(Fun, Work), ?debug("~tw: forwarding args ~ts\n", [state__lookup_name(Fun, State), diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl index 95c8b5ebce..2af4534396 100644 --- a/lib/dialyzer/src/dialyzer_plt.erl +++ b/lib/dialyzer/src/dialyzer_plt.erl @@ -531,17 +531,19 @@ compute_md5_from_files(Files) -> lists:keysort(1, [{F, compute_md5_from_file(F)} || F <- Files]). compute_md5_from_file(File) -> - case filelib:is_regular(File) of - false -> + case beam_lib:all_chunks(File) of + {ok, _, Chunks} -> + %% We cannot use beam_lib:md5 because it does not consider + %% the debug_info chunk, where typespecs are likely stored. + %% So we consider almost all chunks except the useless ones. + Filtered = [[ID, Chunk] || {ID, Chunk} <- Chunks, ID =/= "CInf", ID =/= "Docs"], + erlang:md5(lists:sort(Filtered)); + {error, beam_lib, {file_error, _, enoent}} -> Msg = io_lib:format("Not a regular file: ~ts\n", [File]), throw({dialyzer_error, Msg}); - true -> - case dialyzer_utils:get_core_from_beam(File) of - {error, Error} -> - throw({dialyzer_error, Error}); - {ok, Core} -> - erlang:md5(term_to_binary(Core)) - end + {error, beam_lib, _} -> + Msg = io_lib:format("Could not compute MD5 for .beam: ~ts\n", [File]), + throw({dialyzer_error, Msg}) end. init_diff_list(RemoveFiles, AddFiles) -> |