QItemSelectionModel::setCurrentIndex doesn't work

[ChrisW67]

The "bt" gdb command:

$ gdb ./mydebugexe
(gdb) run
...
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7ac5ba7 in ?? () from /lib64/libc.so.6
(gdb) bt
#0  0x00007ffff7ac5ba7 in ?? () from /lib64/libc.so.6
#1  0x0000000000400597 in test () at main.cpp:6
#2  0x00000000004005ad in main (argc=1, argv=0x7fffffffdae8) at main.cpp:10

$ gdb ./mydebugexe
(gdb) run
...
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7ac5ba7 in ?? () from /lib64/libc.so.6
(gdb) bt
#0  0x00007ffff7ac5ba7 in ?? () from /lib64/libc.so.6
#1  0x0000000000400597 in test () at main.cpp:6
#2  0x00000000004005ad in main (argc=1, argv=0x7fffffffdae8) at main.cpp:10

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If you are using gdb inside Qt Creator then you get a backtrace automatically.