From 146260727638e8a477aeda7828364ce45dc506a0 Mon Sep 17 00:00:00 2001 From: Hans Bolinder Date: Tue, 15 Apr 2014 09:38:41 +0200 Subject: Introduce the attribute -optional_callbacks in the context of behaviours --- lib/syntax_tools/src/erl_syntax.erl | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'lib/syntax_tools') diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl index c9996c954e..f7819c2662 100644 --- a/lib/syntax_tools/src/erl_syntax.erl +++ b/lib/syntax_tools/src/erl_syntax.erl @@ -3320,6 +3320,11 @@ attribute_arguments(Node) -> [set_pos( list(unfold_function_names(Data, Pos)), Pos)]; + optional_callbacks -> + D = try list(unfold_function_names(Data, Pos)) + catch _:_ -> abstract(Data) + end, + [set_pos(D, Pos)]; import -> {Module, Imports} = Data, [set_pos(atom(Module), Pos), -- cgit v1.2.3