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authorPéter Gömöri <[email protected]>2018-08-31 01:29:42 +0200
committerPéter Gömöri <[email protected]>2018-08-31 01:29:42 +0200
commita9e5bbd355a8ba191dca4c1d0fffb54ccef17b7d (patch)
tree91b6d5c1d6c921465aae71978985ea9752be6711 /lib/stdlib/src
parent96aa684ffcae8f70898aa6b924fa82804d537488 (diff)
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Fix type spec of ms_transform:parse_trans/2
It can also return errors and warnings.
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/ms_transform.erl6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index d117481d2e..3845e35e9b 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -224,10 +224,12 @@ transform_from_shell(Dialect, Clauses, BoundEnvironment) ->
%% Called when translating during compiling
%%
--spec parse_transform(Forms, Options) -> Forms2 when
+-spec parse_transform(Forms, Options) -> Forms2 | Errors | Warnings when
Forms :: [erl_parse:abstract_form() | erl_parse:form_info()],
Forms2 :: [erl_parse:abstract_form() | erl_parse:form_info()],
- Options :: term().
+ Options :: term(),
+ Errors :: {error, ErrInfo :: [tuple()], WarnInfo :: []},
+ Warnings :: {warning, Forms2, WarnInfo :: [tuple()]}.
parse_transform(Forms, _Options) ->
SaveFilename = setup_filename(),