syntax_data: {"ast_node_type":"other","tokens":[{"end":20,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:     match arg.mode {
context_before:     // Ret args cannot be passed via stack, we lower to indirect and let the backend handle the invisible reference
context_after:         super::PassMode::Indirect { attrs: _, meta_attrs: _, ref mut on_stack } => {