syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"ExprKind::Block"}]}
source_snippet:         ExprKind::Block { block } => {
context_before:         // ```
context_after:             if let thir::Block { stmts: box [], expr: Some(e), .. } = &body.blocks[*block] {