# VERILOG2145: Duplicated items in case statement should be removed ## Summary ```{raw} html
| Reliability | Security | Maintainability | Code attribute | Effort to fix | Tags |
|---|---|---|---|---|---|
| HIGH | - | - | Intentionality | Logical | 10min | synthesis, vscode, simulation, linter |
A case statement contains more than one item with the same value. Case items are evaluated and selected in order and so the second one will never be matched.
module fly;
int i;
initial begin
case (i)
1, 2:;
3, 1:;
default;
endcase
end
endmodule
module fly;
int i;
initial begin
case (i)
1, 2:;
3:;
default;
endcase
end
endmodule
```
## Parameters
No parameters.
```{raw} html
```