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-rw-r--r--lib/stdlib/src/erl_lint.erl24
1 files changed, 20 insertions, 4 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 1b84234fac..0789f5dfb7 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -156,6 +156,8 @@ format_error(pmod_unsupported) ->
"parameterized modules are no longer supported";
%% format_error({redefine_mod_import, M, P}) ->
%% io_lib:format("module '~s' already imported from package '~s'", [M, P]);
+format_error(non_latin1_module_unsupported) ->
+ "module names with non-latin1 characters are not supported";
format_error(invalid_call) ->
"invalid function call";
@@ -733,13 +735,27 @@ form(Form, #lint{state=State}=St) ->
start_state({attribute,Line,module,{_,_}}=Form, St0) ->
St1 = add_error(Line, pmod_unsupported, St0),
attribute_state(Form, St1#lint{state=attribute});
-start_state({attribute,_,module,M}, St0) ->
+start_state({attribute,Line,module,M}, St0) ->
St1 = St0#lint{module=M},
- St1#lint{state=attribute};
+ St2 = St1#lint{state=attribute},
+ case is_non_latin1_name(M) of
+ true ->
+ add_error(Line, non_latin1_module_unsupported, St2);
+ false ->
+ St2
+ end;
start_state(Form, St) ->
- St1 = add_error(element(2, Form), undefined_module, St),
+ Anno = case Form of
+ {eof, L} -> erl_anno:new(L);
+ %% {warning, Warning} and {error, Error} not possible here.
+ _ -> element(2, Form)
+ end,
+ St1 = add_error(Anno, undefined_module, St),
attribute_state(Form, St1#lint{state=attribute}).
+is_non_latin1_name(Name) ->
+ lists:any(fun(C) -> C > 255 end, atom_to_list(Name)).
+
%% attribute_state(Form, State) ->
%% State'