}
match expr.kind {
ExprKind::Lit(..) | ExprKind::Closure(..) => true,
- ExprKind::Path(..) => !has_drop(cx, cx.tables().expr_ty(expr)),
+ ExprKind::Path(..) => !has_drop(cx, cx.typeck_results().expr_ty(expr)),
ExprKind::Index(ref a, ref b) | ExprKind::Binary(_, ref a, ref b) => {
has_no_effect(cx, a) && has_no_effect(cx, b)
},
| ExprKind::AddrOf(_, _, ref inner)
| ExprKind::Box(ref inner) => has_no_effect(cx, inner),
ExprKind::Struct(_, ref fields, ref base) => {
- !has_drop(cx, cx.tables().expr_ty(expr))
+ !has_drop(cx, cx.typeck_results().expr_ty(expr))
&& fields.iter().all(|field| has_no_effect(cx, &field.expr))
&& base.as_ref().map_or(true, |base| has_no_effect(cx, base))
},
let res = qpath_res(cx, qpath, callee.hir_id);
match res {
Res::Def(DefKind::Struct | DefKind::Variant | DefKind::Ctor(..), ..) => {
- !has_drop(cx, cx.tables().expr_ty(expr)) && args.iter().all(|arg| has_no_effect(cx, arg))
+ !has_drop(cx, cx.typeck_results().expr_ty(expr))
+ && args.iter().all(|arg| has_no_effect(cx, arg))
},
_ => false,
}
| ExprKind::AddrOf(_, _, ref inner)
| ExprKind::Box(ref inner) => reduce_expression(cx, inner).or_else(|| Some(vec![inner])),
ExprKind::Struct(_, ref fields, ref base) => {
- if has_drop(cx, cx.tables().expr_ty(expr)) {
+ if has_drop(cx, cx.typeck_results().expr_ty(expr)) {
None
} else {
Some(fields.iter().map(|f| &f.expr).chain(base).map(Deref::deref).collect())
let res = qpath_res(cx, qpath, callee.hir_id);
match res {
Res::Def(DefKind::Struct | DefKind::Variant | DefKind::Ctor(..), ..)
- if !has_drop(cx, cx.tables().expr_ty(expr)) =>
+ if !has_drop(cx, cx.typeck_results().expr_ty(expr)) =>
{
Some(args.iter().collect())
},