On terça-feira, 21 de novembro de 2017 13:52:00 PST andrea via Development
wrote:
> if (Q_UNLIKELY(version != QObjectPrivateVersion))
> qFatal("Cannot mix incompatible Qt library (version 0x%x) with this
> library (version 0x%x)", version, QObjectPrivateVersion);
>
> This eventually calls qt_message_fatal() with a message like the string
> above, but it is discarded.
No, it isn't.
$ cat main.cpp
int main()
{
qFatal("Goodbye World");
}
$ make
$ ./a.out
$ ./qtbug64640
[ 21117.597] (26976 26976)(main): Goodbye World
[1] 26976 abort (core dumped) ./a.out
$ coredumpctl gdb 26976
[...]
(gdb) bt
#0 0x00007f2e92d190d0 in raise () from /lib64/libc.so.6
#1 0x00007f2e92d1a6b1 in abort () from /lib64/libc.so.6
#2 0x00007f2e93158e7b in qt_message_fatal (context=..., message=...)
at /home/tjmaciei/src/qt/qt5/qtbase/src/corelib/global/qlogging.cpp:1709
#3 0x00007f2e9315506e in QMessageLogger::fatal (this=0x7ffe89097790,
msg=0x40085b "Goodbye World")
at /home/tjmaciei/src/qt/qt5/qtbase/src/corelib/global/qlogging.cpp:817
#4 0x000000000040071d in main (argc=1, argv=0x7ffe89097898) at main.cpp:26
--
Thiago Macieira - thiago.macieira (AT) intel.com
Software Architect - Intel Open Source Technology Center
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