Merge commit '1411a98352ba6bee8ba3b0131c9243e5db1e6a2e' into sync_cg_clif-2021-12-31

[rust.git] / src / tools / clippy / clippy_lints / src / unit_types / utils.rs

use rustc_hir::{Expr, ExprKind};

pub(super) fn is_unit_literal(expr: &Expr<'_>) -> bool {
    matches!(expr.kind, ExprKind::Tup(slice) if slice.is_empty())
}