{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"///"}]}
    /// Generate a fake value. Poison always affects the entire value, even if just a single byte is
    fn const_undef(&self, t: Self::Type) -> Self::Value;
    /// poison. This can only be used in codepaths that are already UB, i.e., UB-free Rust code