syntax_data: {"ast_node_type":"function","tokens":[{"end":55,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn thinlto_codegen_add_cross_referenced_symbol(
context_before:     /// to a symbol is optimized away, then the symbol can be discarded.
context_after:         cg: thinlto_code_gen_t,