[Bug c++/42731] New: terminates with "virtual memory exhausted: Cannot allocate memory" in error recovery

["doko at ubuntu dot com" <gcc-bugzilla at gcc dot gnu dot org>]

seen with trunk 20100113

$ g++ -g -O2 -c kanjisaver.ii 
kanjisaver.cpp: In member function 'void kanjisaver::draw_kanji()':
kanjisaver.cpp:328:48: error: cannot call constructor 'QPoint::QPoint' directly
kanjisaver.cpp:328:48: note: for a function-style cast, remove the redundant
'::QPoint'
kanjisaver.cpp:329:41: error: cannot call constructor 'QPoint::QPoint' directly
kanjisaver.cpp:329:41: note: for a function-style cast, remove the redundant
'::QPoint'
kanjisaver.cpp:329:41: error: no matching function for call to
'QPoint::QPoint(int&, int, int&, int)'
/usr/share/qt3/include/qpoint.h:114:8: note: candidates are:
QPoint::QPoint(int, int)
/usr/share/qt3/include/qpoint.h:111:8: note:                 QPoint::QPoint()
/usr/share/qt3/include/qpoint.h:50:1: note:                
QPoint::QPoint(const QPoint&)
kanjisaver.cpp:330:6: error: cannot call constructor 'QRect::QRect' directly
kanjisaver.cpp:330:6: note: for a function-style cast, remove the redundant
'::QRect'
kanjisaver.cpp:365:48: error: cannot call constructor 'QPoint::QPoint' directly
kanjisaver.cpp:365:48: note: for a function-style cast, remove the redundant
'::QPoint'
kanjisaver.cpp:366:41: error: cannot call constructor 'QPoint::QPoint' directly
kanjisaver.cpp:366:41: note: for a function-style cast, remove the redundant
'::QPoint'
kanjisaver.cpp:366:41: error: no matching function for call to
'QPoint::QPoint(int&, int, int&, int)'
/usr/share/qt3/include/qpoint.h:114:8: note: candidates are:
QPoint::QPoint(int, int)
/usr/share/qt3/include/qpoint.h:111:8: note:                 QPoint::QPoint()
/usr/share/qt3/include/qpoint.h:50:1: note:                
QPoint::QPoint(const QPoint&)
kanjisaver.cpp:367:6: error: cannot call constructor 'QRect::QRect' directly
kanjisaver.cpp:367:6: note: for a function-style cast, remove the redundant
'::QRect'
virtual memory exhausted: Cannot allocate memory


-- 
           Summary: terminates with "virtual memory exhausted: Cannot
                    allocate memory" in error recovery
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: doko at ubuntu dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42731