forked from github/verilator
48 lines
1.0 KiB
Systemverilog
48 lines
1.0 KiB
Systemverilog
// DESCRIPTION: Verilator: constant enum methods
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//
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// This file ONLY is placed into the Public Domain, for any use,
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// without warranty, 2022 by Todd Strader
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// SPDX-License-Identifier: CC0-1.0
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module t ();
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typedef enum [1:0] {E0, E1, E2} enm_t;
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function automatic enm_t get_first();
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enm_t enm;
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return enm.first;
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endfunction
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localparam enm_t enum_first = get_first();
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function automatic enm_t get_last();
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enm_t enm;
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return enm.last;
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endfunction
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localparam enm_t enum_last = get_last();
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function automatic enm_t get_second();
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enm_t enm;
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enm = enm.first;
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return enm.next;
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endfunction
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localparam enm_t enum_second = get_second();
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function automatic string get_name(enm_t enm);
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return enm.name;
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endfunction
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localparam string e0_name = get_name(E0);
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initial begin
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if (enum_first != E0) $stop;
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if (enum_last != E2) $stop;
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if (enum_second != E1) $stop;
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if (e0_name != "E0") $stop;
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$write("*-* All Finished *-*\n");
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$finish;
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end
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endmodule
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