Function name_like 

pub(super) fn name_like(
    sema: &Semantics<'_, RootDatabase>,
    krate: Option<Crate>,
    bindings_shadow_count: Option<&mut FxHashMap<Name, u32>>,
    is_unsafe_node: &impl Fn(AstPtr<Either<Expr, Pat>>) -> bool,
    syntactic_name_ref_highlighting: bool,
    name_like: NameLike,
    edition: Edition,
) -> Option<(Highlight, Option<u64>)>