https://bugs.kde.org/show_bug.cgi?id=451686
Bug ID: 451686
Summary: false positive: Wclazy-use-static-qregularexpression
on dynamic QString
Product: clazy
Version: unspecified
Platform: Ubuntu Packages
OS: Other
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: unassigned-b...@kde.org
Reporter: tstev...@gmail.com
CC: smart...@kde.org
Target Milestone: ---
Created attachment 147598
--> https://bugs.kde.org/attachment.cgi?id=147598&action=edit
modified clazy/tests/use-static-qregularexpression/main.cpp
SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug
symbols.
See
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***
STEPS TO REPRODUCE
1. export CLAZY_CHECKS=level0,level1
2. qmake -spec linux-clang "CONFIG+=debug" "QMAKE_CXX=clazy" atest.pro
3. make atest.o
OBSERVED RESULT
atest.cpp:121:5: warning: Don't create temporary QRegularExpression objects.
Use a static QRegularExpression object instead
[-Wclazy-use-static-qregularexpression]
re3.match(text);
EXPECTED RESULT
no warning on this line
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma: Ubuntu jammy
(available in About System)
KDE Plasma Version:
KDE Frameworks Version:
Qt Version: 6.2.2
ADDITIONAL INFORMATION
clazy version 1.11
atest.pro:
CONFIG += c++17
SOURCES+=atest.cpp
atest.cpp, attached, is a modification of
clazy/tests/use-static-qregularexpression/main.cpp.
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