%Warning-NEWERSTD: t/t_number_v_bad.v:11:25: Unbased unsized literals require IEEE 1800-2005 or later.
   11 |     wire [127:0] FOO1 = '0;
      |                         ^~
                   ... For warning description see https://verilator.org/warn/NEWERSTD?v=latest
                   ... Use "/* verilator lint_off NEWERSTD */" and lint_on around source to disable this message.
%Warning-NEWERSTD: t/t_number_v_bad.v:12:25: Unbased unsized literals require IEEE 1800-2005 or later.
   12 |     wire [127:0] FOO2 = '1;
      |                         ^~
%Warning-NEWERSTD: t/t_number_v_bad.v:13:25: Unbased unsized literals require IEEE 1800-2005 or later.
   13 |     wire [127:0] FOO3 = 'x;
      |                         ^~
%Warning-NEWERSTD: t/t_number_v_bad.v:14:25: Unbased unsized literals require IEEE 1800-2005 or later.
   14 |     wire [127:0] FOO4 = 'X;
      |                         ^~
%Warning-NEWERSTD: t/t_number_v_bad.v:15:25: Unbased unsized literals require IEEE 1800-2005 or later.
   15 |     wire [127:0] FOO5 = 'z;
      |                         ^~
%Warning-NEWERSTD: t/t_number_v_bad.v:16:25: Unbased unsized literals require IEEE 1800-2005 or later.
   16 |     wire [127:0] FOO6 = 'Z;
      |                         ^~
%Error: Exiting due to