syntax_data: {"ast_node_type":"function","tokens":[{"end":100,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet: pub fn build_session_options(early_dcx: &mut EarlyDiagCtxt, matches: &getopts::Matches) -> Options {
context_before: #[allow(rustc::bad_opt_access)]
context_after:     let color = parse_color(early_dcx, matches);