{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"Pat::ConstBlock(block)"}]}
                    Pat::ConstBlock(block) => self.infer_mut_expr(block, Mutability::Not),
                    Pat::Expr(expr) => self.infer_mut_expr(expr, Mutability::Mut),
                    _ => {}