{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"//"}]}
        // FIXME: remove this hack once that issue is fixed.
        // Due to https://github.com/rust-lang/rust/issues/79738, doing so could lead to bugs.
        let alloc_ref = ecx.get_ptr_alloc(mplace.ptr(), size).discard_err()??;