src/tools/rust-analyzer/crates/ra_syntax/test_data/parser/inline/ok/0002_use_tree_list.rs

use {crate::path::from::root, or::path::from::crate_name}; // Rust 2018 (with a crate named `or`)
use {path::from::root}; // Rust 2015
use ::{some::arbritrary::path}; // Rust 2015
use ::{{{root::export}}}; // Nonsensical but perfectly legal nesting