{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//"}]}
    // If the user has not explicitly overridden "RUST_BACKTRACE", then produce
pub fn install_ice_hook(bug_report_url: &'static str, extra_info: fn(&DiagCtxt)) {
    // full backtraces. When a compiler ICE happens, we want to gather