message: commit only a generate-for testcase file
diff: module top();
  wire[2:0] out;
  + wire[2:0] out1;
  + wire[2:0] out2;
  genvar i;
  generate
  @@ -7,4 +9,18 @@ module top();
  assign out[i]=i;
  endgenerate
  + generate
  + for(i=0;i<3;i=i+1)
  + begin
  + assign out1[i]=i;
  + end
  + endgenerate
  +
  + generate
  + for(i=0;i<3;i=i+1)
  + begin:test1
  + assign out2[i]=i;
  + end
  + endgenerate
  +
  endmodule
  