{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"//"}]}
        // the range of the input value too, not just the output range.
        // way for LLVM to know that they're 0x10FFFF at most. Thus we assume
        assume_scalar_range(bx, imm, from_scalar, from_backend_ty, None);