syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     // with `&mut Context<'_>` which is used in codegen.
context_before:                     // We have to replace the `ResumeTy` that is used for type and borrow checking
context_after:                     #[cfg(debug_assertions)]