Restrict #[rustc_box] to Box::new calls

This commit is contained in:
clubby789 2023-02-27 01:32:07 +00:00
parent 2e2e45a5ba
commit 702a83b1a1

View file

@ -287,15 +287,12 @@ impl<'a> VecArgs<'a> {
Some(VecArgs::Repeat(&args[0], &args[1]))
} else if match_def_path(cx, fun_def_id, &paths::SLICE_INTO_VEC) && args.len() == 1 {
// `vec![a, b, c]` case
if_chain! {
if let hir::ExprKind::Box(boxed) = args[0].kind;
if let hir::ExprKind::Array(args) = boxed.kind;
then {
return Some(VecArgs::Vec(args));
}
if let hir::ExprKind::Call(_, [arg]) = &args[0].kind
&& let hir::ExprKind::Array(args) = arg.kind {
Some(VecArgs::Vec(args))
} else {
None
}
None
} else if match_def_path(cx, fun_def_id, &paths::VEC_NEW) && args.is_empty() {
Some(VecArgs::Vec(&[]))
} else {