{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"//"}]}
            // x86_64 mandates SSE2 support and rustc requires the x87 feature to be enabled
        let target_features = if sess.target.arch == "x86_64" && sess.target.os != "none" {
            vec![sym::fxsr, sym::sse, sym::sse2, Symbol::intern("x87")]