{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":".with_check_ctx(&WalkExpandedExprCtx::is_async_const_block_or_closure)"}]}
        .with_check_ctx(&WalkExpandedExprCtx::is_async_const_block_or_closure)
    WalkExpandedExprCtx::new(sema)
        .walk(&body, &mut |_, expr| {