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-rw-r--r--lib/dialyzer/src/dialyzer_utils.erl44
1 files changed, 41 insertions, 3 deletions
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl
index 21183e3459..5297a3a7b4 100644
--- a/lib/dialyzer/src/dialyzer_utils.erl
+++ b/lib/dialyzer/src/dialyzer_utils.erl
@@ -31,6 +31,7 @@
format_sig/1,
format_sig/2,
get_abstract_code_from_beam/1,
+ get_compile_options_from_beam/1,
get_abstract_code_from_src/1,
get_abstract_code_from_src/2,
get_core_from_abstract_code/1,
@@ -97,7 +98,7 @@ get_abstract_code_from_src(File) ->
{'ok', abstract_code()} | {'error', [string()]}.
get_abstract_code_from_src(File, Opts) ->
- case compile:file(File, [to_pp, binary|Opts]) of
+ case compile:noenv_file(File, [to_pp, binary|Opts]) of
error -> {error, []};
{error, Errors, _} -> {error, format_errors(Errors)};
{ok, _, AbstrCode} -> {ok, AbstrCode}
@@ -136,6 +137,26 @@ get_abstract_code_from_beam(File) ->
error
end.
+-spec get_compile_options_from_beam(file:filename()) -> 'error' | {'ok', [compile:option()]}.
+
+get_compile_options_from_beam(File) ->
+ case beam_lib:chunks(File, [compile_info]) of
+ {ok, {_, List}} ->
+ case lists:keyfind(compile_info, 1, List) of
+ {compile_info, CompInfo} -> compile_info_to_options(CompInfo);
+ _ -> error
+ end;
+ _ ->
+ %% No or unsuitable compile info.
+ error
+ end.
+
+compile_info_to_options(CompInfo) ->
+ case lists:keyfind(options, 1, CompInfo) of
+ {options, CompOpts} -> {ok, CompOpts};
+ _ -> error
+ end.
+
-type get_core_from_abs_ret() :: {'ok', cerl:c_module()} | 'error'.
-spec get_core_from_abstract_code(abstract_code()) -> get_core_from_abs_ret().
@@ -150,7 +171,9 @@ get_core_from_abstract_code(AbstrCode, Opts) ->
%% performed them. In some cases we end up in trouble when
%% performing them again.
AbstrCode1 = cleanup_parse_transforms(AbstrCode),
- try compile:forms(AbstrCode1, Opts ++ src_compiler_opts()) of
+ %% Remove parse_transforms (and other options) from compile options.
+ Opts2 = cleanup_compile_options(Opts),
+ try compile:noenv_forms(AbstrCode1, Opts2 ++ src_compiler_opts()) of
{ok, _, Core} -> {ok, Core};
_What -> error
catch
@@ -402,7 +425,7 @@ sets_filter([Mod|Mods], ExpTypes) ->
src_compiler_opts() ->
[no_copt, to_core, binary, return_errors,
no_inline, strict_record_tests, strict_record_updates,
- no_is_record_optimization].
+ dialyzer].
-spec get_module(abstract_code()) -> module().
@@ -419,6 +442,21 @@ cleanup_parse_transforms([Other|Left]) ->
cleanup_parse_transforms([]) ->
[].
+-spec cleanup_compile_options([compile:option()]) -> [compile:option()].
+
+cleanup_compile_options(Opts) ->
+ lists:filter(fun keep_compile_option/1, Opts).
+
+%% Using abstract, not asm or core.
+keep_compile_option(from_asm) -> false;
+keep_compile_option(asm) -> false;
+keep_compile_option(from_core) -> false;
+%% The parse transform will already have been applied, may cause
+%% problems if it is re-applied.
+keep_compile_option({parse_transform, _}) -> false;
+keep_compile_option(warnings_as_errors) -> false;
+keep_compile_option(_) -> true.
+
-spec format_errors([{module(), string()}]) -> [string()].
format_errors([{Mod, Errors}|Left]) ->