From d0143499cd9ff1c1cf029ff33c65c908229536c7 Mon Sep 17 00:00:00 2001 From: Luca Favatella Date: Thu, 2 Jul 2015 23:57:37 +0100 Subject: Teach Dialyzer arity of funs with literal arity Re-insert logic for `erlang:make_fun/3` in `erl_bif_types`. It had been removed in bd941f5 while type spec-ing `erlang.erl`. Type spec in `erlang.erl` cannot express arity of returned fun based on value of argument hence re-introducing logic in `erl_bif_types`. Re-definition of logic in `erl_bif_types` follows approach in 9d870a0. --- erts/preloaded/src/erlang.erl | 1 + 1 file changed, 1 insertion(+) (limited to 'erts') diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 291356c7b1..b4c9de9e1e 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -1974,6 +1974,7 @@ localtime_to_universaltime(_Localtime, _IsDst) -> %% CHECK! Why the strange very thorough specification of the error %% condition with disallowed arity in erl_bif_types? %% Not documented +%% Shadowed by erl_bif_types: erlang:make_fun/3 -spec erlang:make_fun(Module, Function, Arity) -> function() when Module :: atom(), Function :: atom(), -- cgit v1.2.3