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Fuzzer: Internal error after empty {} error #1560

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veripoolbot opened this issue Oct 16, 2019 · 1 comment
Closed

Fuzzer: Internal error after empty {} error #1560

veripoolbot opened this issue Oct 16, 2019 · 1 comment

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@veripoolbot
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@veripoolbot veripoolbot commented Oct 16, 2019


Author Name: Eric Rippey
Original Redmine Issue: 1560 from https://www.veripool.org

Original Assignee: Wilson Snyder (@wsnyder)


With the attached file, running:

verilator_bin --lint-only 2.sv

with version:

Verilator 4.020 devel rev v4.020-19-gc73336f

Produces:

%Error: 2.sv:3: Unsupported: Empty '{}
d = '{ }
^~
%Error: Internal Error: 2.sv:3: ../V3Ast.cpp:346: Null item passed to setOp1p
d = '{ }
^
... See the manual and http://www.veripool.org/verilator for more assistance.

This may look somewhat like:

https://www.veripool.org/issues/1551-Verilator-Segfault-on-empty-

@veripoolbot
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@veripoolbot veripoolbot commented Oct 17, 2019


Original Redmine Comment
Author Name: Wilson Snyder (@wsnyder)
Original Date: 2019-10-17T00:05:37Z


Fixed in git towards 4.022.

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