{"ast_node_type":"function","tokens":[{"end":52,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn to_u64(self) -> InterpResult<'tcx, u64> {
    /// Converts the scalar to produce a `u64`. Fails if the scalar is a pointer.
        self.to_uint(Size::from_bits(64)).map(|v| u64::try_from(v).unwrap())