yosys/tests/verilog/localparam_no_default_1.ys at 0c7ac36dcf18ed1afcb2ef5a3011c2a47b8d4118 - mirrors/yosys - Libre-Chip.org

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Zachary Snow d738b2c127 sv: support for parameters without default values

- Modules with a parameter without a default value will be automatically
  deferred until the hierarchy pass
- Allows for parameters without defaults as module items, rather than
  just int the `parameter_port_list`, despite being forbidden in the LRM
- Check for parameters without defaults that haven't been overriden
- Add location info to parameter/localparam declarations

2021-03-02 10:43:53 -05:00

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 logger -expect-no-warnings
 read_verilog -sv <<EOF
 module Module #(
     localparam X = 1
 );
 endmodule
 EOF
 design -reset
 logger -expect error "localparam initialization is missing!" 1
 read_verilog <<EOF
 module Module #(
     localparam X
 );
 endmodule
 EOF