File: t_cast_size_bad.out

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%Error: t/t_cast_size_bad.v:14:15: Size-changing cast to zero or negative size
                                 : ... note: In instance 't'
   14 |       b = (-1)'(a);   
      |               ^
        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
%Warning-WIDTHEXPAND: t/t_cast_size_bad.v:14:9: Operator ASSIGN expects 4 bits on the Assign RHS, but Assign RHS's SEL generates 1 bits.
                                              : ... note: In instance 't'
   14 |       b = (-1)'(a);   
      |         ^
                      ... For warning description see https://verilator.org/warn/WIDTHEXPAND?v=latest
                      ... Use "/* verilator lint_off WIDTHEXPAND */" and lint_on around source to disable this message.
%Error: Exiting due to