{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"//"}]}
        // (We don't care about the signedness, this is wrapping anyway.)
        // The second argument must be a ptr-sized integer.
        let (_offsets_len, offsets_elem) = args[1].layout.ty.simd_size_and_type(bx.tcx());