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From: "dmalcolm at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/108524] New: -Wanalyzer-infinite-recursion false
 positives seen in qemu's JSON parser
Date: Tue, 24 Jan 2023 17:27:11 +0000
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X-Bugzilla-Version: 13.0
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108524

            Bug ID: 108524
           Summary: -Wanalyzer-infinite-recursion false positives seen in
                    qemu's JSON parser
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: analyzer
          Assignee: dmalcolm at gcc dot gnu.org
          Reporter: dmalcolm at gcc dot gnu.org
  Target Milestone: ---

Created attachment 54338
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54338&action=3Dedit
Reproducer

Attached reproducer reports 4 warnings from GCC 13's new
-Wanalyzer-infinite-recursion on qemu's JSON parser.=20

All of them seem to be false positives, in that tokens are being consumed
during the recursion:
  https://godbolt.org/z/KWbPTcMEd=