Package: qt6-base-dev
Version: 6.4.2+dfsg-10
Severity: important
X-Debbugs-Cc: j...@wedesoft.de

The Qt4 autoconf test (see 
https://github.com/wedesoft/anymeal/blob/master/m4/ax_have_qt.m4) fails at the 
linking stage when using the g++-15 experimental compiler.

    #27 13.28 /usr/bin/ld: moc_ax_qt_test.o:(.rodata+0xb4): multiple definition 
of `QtPrivate::IsFloatType_v<_Float16>'; ax_qt_main.o:(.rodata+0x0): first 
defined here

It looks like IsFloatType_v is defined in 
/usr/include/x86_64-linux-gnu/qt6/QtCore/qcomparehelpers.h .

Kind regards
Jan

-- System Information:
Debian Release: 12.9
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.1.0-31-amd64 (SMP w/8 CPU threads; PREEMPT)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), 
LANGUAGE=de:en_GB
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages qt6-base-dev depends on:
ii  libgl-dev             1.6.0-1
ii  libglx-dev            1.6.0-1
ii  libopengl-dev         1.6.0-1
ii  libqt6concurrent6     6.4.2+dfsg-10
ii  libqt6core6           6.4.2+dfsg-10
ii  libqt6dbus6           6.4.2+dfsg-10
ii  libqt6gui6            6.4.2+dfsg-10
ii  libqt6network6        6.4.2+dfsg-10
ii  libqt6openglwidgets6  6.4.2+dfsg-10
ii  libqt6printsupport6   6.4.2+dfsg-10
ii  libqt6sql6            6.4.2+dfsg-10
ii  libqt6test6           6.4.2+dfsg-10
ii  libqt6widgets6        6.4.2+dfsg-10
ii  libqt6xml6            6.4.2+dfsg-10
ii  libvulkan-dev         1.3.239.0-1
ii  qmake6                6.4.2+dfsg-10
ii  qt6-base-dev-tools    6.4.2+dfsg-10
ii  qt6-qpa-plugins       6.4.2+dfsg-10

Versions of packages qt6-base-dev recommends:
ii  libqt6opengl6-dev  6.4.2+dfsg-10

qt6-base-dev suggests no packages.

-- no debconf information

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