%Error: t/t_lint_block_redecl_bad.v:17:27: Duplicate declaration of block: 'COMB'
   17 |       for(i=0; i<9; i++ ) begin: COMB
      |                           ^~~~~
        t/t_lint_block_redecl_bad.v:14:28: ... Location of original declaration
   14 |       for(i=0; i<10; i++ ) begin: COMB
      |                            ^~~~~
        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
%Error: Exiting due to