{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"\"{pwd}/target/{channel}/librustc_codegen_gcc.{dylib_ext}\","}]}
        "{pwd}/target/{channel}/librustc_codegen_gcc.{dylib_ext}",
    let codegen_backend_path = format!(
        pwd = std::env::current_dir()