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From: "urs at akk dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/114791] New: analyzer: file-leak not detected
Date: Sun, 21 Apr 2024 05:38:31 +0000
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X-Bugzilla-Type: new
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: analyzer
X-Bugzilla-Version: 14.0
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X-Bugzilla-Who: urs at akk dot org
X-Bugzilla-Status: UNCONFIRMED
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X-Bugzilla-Priority: P3
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114791

            Bug ID: 114791
           Summary: analyzer: file-leak not detected
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: analyzer
          Assignee: dmalcolm at gcc dot gnu.org
          Reporter: urs at akk dot org
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu
             Build: x86_64-pc-linux-gnu

Created attachment 57998
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57998&action=3Dedit
minimal test case

False negative -Wanalyzer-file-leak

gcc build from git @ ef2392236ec629351496d7f299d6a0956080e4d9

gcc-14 -D_DEFAULT_SOURCE -Wall -Wextra -fanalyzer -O2 -v -save-temps
-freport-bug -g -std=3Dc11 -o fleak file-leak.c

doesn't give a warning but it should (value of fp may be overwritten before
released).=