Error: VCP2562 : Redeclaration of port <port_name>

Description

This message appears if the port with the same name is declared more than once.

Example

module m1(a);
 input  reg[10:0] a;
 output reg[10:0] a; // VCP2562
endmodule

module m2(input reg a);
   output reg[10:0] a; // VCP2562
endmodule

module m(output wire a,input wire  a); // VCP2562
endmodule