http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46000
Summary: runtime error in std::set python pretty printer Product: gcc Version: 4.5.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: pl...@agmk.net Host: x86_64-gnu-linux Target: x86_64-gnu-linux Build: x86_64-gnu-linux Created attachment 22027 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22027 reduced testcase. (gdb) r Starting program: /home/users/pawels/sandbox/src/gdb-printers-bugs/02/t Breakpoint 1, main () at t.cpp:13 13 Bus bus; (gdb) n 14 bus.c.insert( new Connection() ); (gdb) 15 bus.c.insert( new Connection() ); (gdb) p bus $1 = (Bus) { _vptr.Bus = 0x418050, c = std::set with 1 elements = { [0] = 0x633c20 } } (gdb) n 16 bus.c.insert( new Connection() ); (gdb) p bus $2 = (Bus) { _vptr.Bus = 0x418050, c = std::set with 2 elementsTraceback (most recent call last): File "/local/devel/toolchain45/x86_64-gnu-linux.mt_alloc/share/gcc-4.5.2/python/libstdcxx/v6/printers.py", line 395, in next item = self.rbiter.next() File "/local/devel/toolchain45/x86_64-gnu-linux.mt_alloc/share/gcc-4.5.2/python/libstdcxx/v6/printers.py", line 297, in next if node.dereference()['_M_right']: RuntimeError: Attempt to dereference a generic pointer. }