syntax_data: {"ast_node_type":"function","tokens":[{"end":86,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn lto_codegen_debug_options(cg: lto_code_gen_t, arg1: *const ::libc::c_char);
context_before:     pub fn lto_set_debug_options(options: *mut *const ::libc::c_char, number: ::libc::c_int);
context_after:     pub fn lto_codegen_debug_options_array(