data/full_repos/permissive/143278/ivltests/concat3.v
 line:48: before: ","
1: b'%Error: data/full_repos/permissive/143278/ivltests/concat3.v:23: Unsupported: Seeding $random doesn\'t map to C++, use $c("srand")\n    y_c = {$random(seed), $random(seed), $random(seed), $random(seed)};\n           ^~~~~~~\n%Error: data/full_repos/permissive/143278/ivltests/concat3.v:23: Unsupported: Seeding $random doesn\'t map to C++, use $c("srand")\n    y_c = {$random(seed), $random(seed), $random(seed), $random(seed)};\n                          ^~~~~~~\n%Error: Internal Error: data/full_repos/permissive/143278/ivltests/concat3.v:23: ../V3Ast.cpp:358: Null item passed to setOp1p\n    y_c = {$random(seed), $random(seed), $random(seed), $random(seed)};\n                        ^\n                        ... See the manual and https://verilator.org for more assistance.\n'
function [63:0] check_64;
    input [63:0] in;
    check_64 = in;
  endfunction
function [63:0] check_64;

    input [63:0] in;
    check_64 = in;
  endfunction