{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"//!"}]}
//! * `e` has type `u8` and `U` is `char`; *u8-char-cast*
//! * `e` has type `bool` or `char` and `U` is an integer; *prim-int-cast*
//! * `e` has type `&[T; n]` and `U` is `*const T`; *array-ptr-cast*