diff options
Diffstat (limited to 'lib/compiler/src/sys_core_fold.erl')
-rw-r--r-- | lib/compiler/src/sys_core_fold.erl | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index 2158c29576..f4f5c3f361 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -1338,9 +1338,12 @@ eval_element(Call, #c_literal{val=Pos}, #c_var{name=V}, Types) {ok,#c_tuple{es=Elements}} -> if 1 =< Pos, Pos =< length(Elements) -> - case lists:nth(Pos, Elements) of - #c_alias{var=Alias} -> Alias; - Res -> Res + El = lists:nth(Pos, Elements), + try + pat_to_expr(El) + catch + throw:impossible -> + Call end; true -> eval_failure(Call, badarg) |