syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"cg:"}]}
source_snippet:         cg: thinlto_code_gen_t,
context_before:     pub fn thinlto_codegen_set_final_cache_size_relative_to_available_space(
context_after:         percentage: ::libc::c_uint,