{"ast_node_type":"other","tokens":[{"end":106,"kind":"keyword","start":0,"text":"//"}]}
        // codegen does as good as we can (see `extract_field` in `rustc_codegen_ssa/src/mir/operand.rs`).
        // This makes several assumptions about what layouts we will encounter; we match what
        let inner_val: Immediate<_> = match (**self, self.layout.backend_repr) {