$ cat parser9x.ii template<class T> class PLCFIterator; template<class T> class PLCF { friend class PLCFIterator<T>; public: PLCFIterator<T> at( unsigned int index ) const; }; template<class T> class PLCFIterator { friend PLCFIterator<T> PLCF<T>::at( unsigned int ) const; public: PLCFIterator( const PLCF<T>& plcf ); }; void Position() { PLCFIterator<int> it( 1 ); } $ ./cc1plus -quiet -fpreprocessed parser9x.ii parser9x.ii: In instantiation of œôòøPLCFIterator<int>œôòù: parser9x.ii:16: instantiated from here parser9x.ii:9: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions.
Program received signal SIGSEGV, Segmentation fault. perform_or_defer_access_check (binfo=0x0, decl=0x20000000004a6ca0) at ../../gcc/cp/semantics.c:311 311 gcc_assert (TREE_CODE (binfo) == TREE_BINFO); -- Summary: [4.0 regression] ICE in perform_or_defer_access_check Product: gcc Version: 4.0.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: schwab at suse dot de CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18957