diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_typesig.erl')
| -rw-r--r-- | lib/dialyzer/src/dialyzer_typesig.erl | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl index 217d238712..6c14860d7d 100644 --- a/lib/dialyzer/src/dialyzer_typesig.erl +++ b/lib/dialyzer/src/dialyzer_typesig.erl @@ -2,7 +2,7 @@ %%----------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1579,11 +1579,11 @@ get_bif_constr({M, F, A} = _BIF, Dst, Args, _State) -> eval_inv_arith('+', _Pos, Dst, Arg) -> bif_return(erlang, '-', 2, [Dst, Arg]); eval_inv_arith('*', _Pos, Dst, Arg) -> - case t_number_vals(Arg) of - [0] -> t_integer(); - _ -> + Zero = t_from_term(0), + case t_is_none(t_inf(Arg, Zero)) of + false -> t_integer(); + true -> TmpRet = bif_return(erlang, 'div', 2, [Dst, Arg]), - Zero = t_from_term(0), %% If 0 is not part of the result, it cannot be part of the argument. case t_is_subtype(Zero, Dst) of false -> t_subtract(TmpRet, Zero); @@ -3264,7 +3264,7 @@ lookup_record(Records, Tag, Arity) -> {ok, Fields} -> RecType = t_tuple([t_from_term(Tag)| - [FieldType || {_FieldName, FieldType} <- Fields]]), + [FieldType || {_FieldName, _Abstr, FieldType} <- Fields]]), {ok, RecType}; error -> error |