Description
XXX@MacBook-Pro-8 tb % verilator --binary --timing -o intf_test intf_test.sv
%Error: Internal Error: intf_test.sv:28:22: ../V3Width.cpp:1804: Unlinked
: ... In instance top
28 | xxx_class#(Cfg0)::cmd_tag_t tag, tag_q;
| ^~~~~~~~~
... See the manual at https://verilator.org/verilator_doc.html for more assistance.
Can you attach an example that shows the issue? (Must be openly licensed, ideally in test_regress format.)
package pf;
typedef struct packed {
int unsigned CcNumTl;
int unsigned PqSize;
} cfg_t;
endpackage
virtual class xxx_class #(parameter pf::cfg_t Cfg);
typedef struct packed {
logic [$clog2(Cfg.CcNumTl)-1:0] tl_index;
logic [$clog2(Cfg.PqSize)-1:0] pq_index;
} cmd_tag_t;
endclass
module mod2 #(parameter p_width=16) (
output logic [p_width-1:0] q,
input logic [p_width-1:0] d
);
assign q = d;
endmodule
module top();
localparam pf::cfg_t Cfg0 = '{
CcNumTl:8
,PqSize:12
};
xxx_class#(Cfg0)::cmd_tag_t tag, tag_q;
mod2 #($bits(tag)) t0(tag_q, tag);
initial begin
#100;
$finish;
end
endmodule
What 'verilator --version' are you using? Did you try it with the git master version?
XXX@MacBook-Pro-8 tb % verilator --version
Verilator 5.013 devel rev v5.012-68-g959387b69
What OS and distribution are you using?
XXX@MacBook-Pro-8 tb % uname -a
Darwin MacBook-Pro-8.local 22.5.0 Darwin Kernel Version 22.5.0: Mon Apr 24 20:53:19 PDT 2023; root:xnu-8796.121.2~5/RELEASE_ARM64_T6020 arm64
May we assist you in trying to fix this in Verilator yourself?