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Fuzzer: Segfault on initialization from invalid expression #1579

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veripoolbot opened this issue Nov 1, 2019 · 1 comment
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Fuzzer: Segfault on initialization from invalid expression #1579

veripoolbot opened this issue Nov 1, 2019 · 1 comment
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@veripoolbot veripoolbot commented Nov 1, 2019


Author Name: Eric Rippey
Original Redmine Issue: 1579 from https://www.veripool.org

Original Assignee: Wilson Snyder (@wsnyder)


Running the attached testcase with:

verilator_bin --lint-only 1.sv

On version:

Verilator 4.020 devel rev v4.020-56-gbcb766b

Produces:

%Error: 1.sv:1: Unsupported: Member call on non-enum object 'VARREF 'g'' which is a 'BASICDTYPE 'logic''
tri g=g.and.g;
         ^~~
Segmentation fault (core dumped)

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@veripoolbot veripoolbot commented Nov 5, 2019


Original Redmine Comment
Author Name: Wilson Snyder (@wsnyder)
Original Date: 2019-11-05T03:00:42Z


Fixed in git by adding Internal error.

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