eb125 (revised patch)

Martin von Loewis martin@mira.isdn.cs.tu-berlin.de
Mon Jun 1 09:23:00 GMT 1998


> In fact, I think it *should* be improved in that
> direction, so I'd rather classify that error message as an expected
> failure of egcs, not as actual error in the code.

There is little I can do to check whether I *not* get the parse error,
since it appears on the same line as the expected 'missing semicolon'.
So I only check for the bogus follow-up error.

> It doesn't.  Removing all the iostream garbage and the definition of
> test_box::print does not affect the ICE9 produced by egcs 1.0.3a on
> sparc-sun-solaris2.6 for this code.

Ok, here is a revised patch. I can't check whether egcs 1.0.3 crashes
with it, still.

Martin

Index: eb125.C
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/gcc/testsuite/g++.old-deja/g++.robertl/eb125.C,v
retrieving revision 1.1
diff -c -p -r1.1 eb125.C
*** eb125.C	1998/05/27 23:00:35	1.1
--- eb125.C	1998/06/01 15:41:14
***************
*** 1,1247 ****
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- #pragma interface
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- extern "C" {
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- typedef          int   _G_int8_t __attribute__((__mode__(__QI__)));
- typedef unsigned int  _G_uint8_t __attribute__((__mode__(__QI__)));
- typedef          int  _G_int16_t __attribute__((__mode__(__HI__)));
- typedef unsigned int _G_uint16_t __attribute__((__mode__(__HI__)));
- typedef          int  _G_int32_t __attribute__((__mode__(__SI__)));
- typedef unsigned int _G_uint32_t __attribute__((__mode__(__SI__)));
- typedef          int  _G_int64_t __attribute__((__mode__(__DI__)));
- typedef unsigned int _G_uint64_t __attribute__((__mode__(__DI__)));
- __extension__ typedef long long _G_llong;
- __extension__ typedef unsigned long long _G_ullong;
- 
- 
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- typedef long _G_clock_t;
- typedef short _G_dev_t;
- typedef long _G_fpos_t;
- typedef unsigned short _G_gid_t;
- typedef unsigned long _G_ino_t;
- typedef unsigned short _G_mode_t;
- typedef short _G_nlink_t;
- typedef long _G_off_t;
- typedef short _G_pid_t;
- 
- 
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- typedef int _G_ptrdiff_t;
- typedef long _G_sigset_t;
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- typedef unsigned int _G_size_t;
- typedef long _G_time_t;
- typedef unsigned short _G_uid_t;
- typedef long int _G_wchar_t;
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- typedef unsigned int _G_wint_t;
- typedef char * _G_va_list;
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- struct _IO_jump_t;  struct _IO_FILE;
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-     typedef void _IO_lock_t;
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- struct _IO_marker {
-   struct _IO_marker *_next;
-   struct _IO_FILE *_sbuf;
-    
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-    
-   int _pos;
- 
- };
- 
- struct _IO_FILE {
-   int _flags;		 
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-    
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-   char* _IO_read_ptr;	 
-   char* _IO_read_end;	 
-   char* _IO_read_base;	 
-   char* _IO_write_base;	 
-   char* _IO_write_ptr;	 
-   char* _IO_write_end;	 
-   char* _IO_buf_base;	 
-   char* _IO_buf_end;	 
-    
-   char *_IO_save_base;  
-   char *_IO_backup_base;   
-   char *_IO_save_end;  
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-   struct _IO_marker *_markers;
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-   struct _IO_FILE *_chain;
- 
-   int _fileno;
-   int _blksize;
-   _G_off_t  _offset;
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-   unsigned short _cur_column;
-   char _unused;
-   char _shortbuf[1];
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- };
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- struct _IO_FILE_plus;
- extern struct _IO_FILE_plus _IO_stdin_, _IO_stdout_, _IO_stderr_;
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- typedef struct
- {
-   _G_ssize_t  (*read)  (struct _IO_FILE *, void *, _G_ssize_t )  ;
-   _G_ssize_t  (*write)  (struct _IO_FILE *, const void *, _G_ssize_t )  ;
-   _G_fpos_t  (*seek)  (struct _IO_FILE *, _G_off_t , int)  ;
-   int (*close)  (struct _IO_FILE *)  ;
- } _IO_cookie_io_functions_t;
- 
-  
- struct _IO_cookie_file
- {
-   struct _IO_FILE file;
-   const void *vtable;
-   void *cookie;
-   _IO_cookie_io_functions_t io_functions;
- };
- 
- 
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- extern "C" {
- 
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- extern int __underflow  (_IO_FILE *)  ;
- extern int __uflow  (_IO_FILE *)  ;
- extern int __overflow  (_IO_FILE *, int)  ;
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- extern int _IO_getc  (_IO_FILE *__fp)  ;
- extern int _IO_putc  (int __c, _IO_FILE *__fp)  ;
- extern int _IO_feof  (_IO_FILE *__fp)  ;
- extern int _IO_ferror  (_IO_FILE *__fp)  ;
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- extern int _IO_peekc_locked  (_IO_FILE *__fp)  ;
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- extern void _IO_flockfile  (_IO_FILE *)  ;
- extern void _IO_funlockfile  (_IO_FILE *)  ;
- extern int _IO_ftrylockfile  (_IO_FILE *)  ;
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- extern int _IO_vfscanf  (_IO_FILE *, const char *, _G_va_list , int *)  ;
- extern int _IO_vfprintf  (_IO_FILE *, const char *, _G_va_list )  ;
- extern _G_ssize_t  _IO_padn  (_IO_FILE *, int, _G_ssize_t )  ;
- extern _G_size_t  _IO_sgetn  (_IO_FILE *, void *, _G_size_t )  ;
- 
- extern _G_fpos_t  _IO_seekoff  (_IO_FILE *, _G_off_t , int, int)  ;
- extern _G_fpos_t  _IO_seekpos  (_IO_FILE *, _G_fpos_t , int)  ;
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- extern void _IO_free_backup_area  (_IO_FILE *)  ;
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- }
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- extern "C++" {
- class istream;  
- class ostream; class streambuf;
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- typedef _G_off_t  streamoff;
- typedef _G_fpos_t  streampos;
- typedef _G_ssize_t  streamsize;
- 
- typedef unsigned long __fmtflags;
- typedef unsigned char __iostate;
- 
- struct _ios_fields
- {  
-     streambuf *_strbuf;
-     ostream* _tie;
-     int _width;
-     __fmtflags _flags;
-     short  _fill;
-     __iostate _state;
-     __iostate _exceptions;
-     int _precision;
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-     void *_arrays;  
- };
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- class ios : public _ios_fields {
-   ios& operator=(ios&);   
-   ios (const ios&);  
-   public:
-     typedef __fmtflags fmtflags;
-     typedef int iostate;
-     typedef int openmode;
-     typedef int streamsize;
-     enum io_state {
- 	goodbit = 0 ,
- 	eofbit = 1 ,
- 	failbit = 2 ,
- 	badbit = 4  };
-     enum open_mode {
- 	in = 1 ,
- 	out = 2 ,
- 	ate = 4 ,
- 	app = 8 ,
- 	trunc = 16 ,
- 	nocreate = 32 ,
- 	noreplace = 64 ,
- 	bin = 128 ,  
- 	binary = 128  };
-     enum seek_dir { beg, cur, end};
-     typedef enum seek_dir seekdir;
-      
-     enum { skipws= 01 ,
- 	   left= 02 , right= 04 , internal= 010 ,
- 	   dec= 020 , oct= 040 , hex= 0100 ,
- 	   showbase= 0200 , showpoint= 0400 ,
- 	   uppercase= 01000 , showpos= 02000 ,
- 	   scientific= 04000 , fixed= 010000 ,
- 	   unitbuf= 020000 , stdio= 040000 
- 
- 
- 
- 	   };
-     enum {  
- 	basefield=dec+oct+hex,
- 	floatfield = scientific+fixed,
- 	adjustfield = left+right+internal
-     };
- 
- 
- 
-     ostream* tie() const { return _tie; }
-     ostream* tie(ostream* val) { ostream* save=_tie; _tie=val; return save; }
- 
-      
-     short  fill() const { return (short )_fill; }
-     short  fill(short  newf)
- 	{short  oldf = (short )_fill; _fill = (char)newf; return oldf;}
-     fmtflags flags() const { return _flags; }
-     fmtflags flags(fmtflags new_val) {
- 	fmtflags old_val = _flags; _flags = new_val; return old_val; }
-     int precision() const { return _precision; }
-     int precision(int newp) {
- 	unsigned short oldp = _precision; _precision = (unsigned short)newp;
- 	return oldp; }
-     fmtflags setf(fmtflags val) {
- 	fmtflags oldbits = _flags;
- 	_flags |= val; return oldbits; }
-     fmtflags setf(fmtflags val, fmtflags mask) {
- 	fmtflags oldbits = _flags;
- 	_flags = (_flags & ~mask) | (val & mask); return oldbits; }
-     fmtflags unsetf(fmtflags mask) {
- 	fmtflags oldbits = _flags;
- 	_flags &= ~mask; return oldbits; }
-     int width() const { return _width; }
-     int width(int val) { int save = _width; _width = val; return save; }
- 
- 
- 
- 
-     void _throw_failure() const { }
- 
-     void clear(iostate state = 0) {
- 	_state = _strbuf ? state : state|badbit;
- 	if (_state & _exceptions) _throw_failure(); }
-     void set(iostate flag) { _state |= flag;
- 	if (_state & _exceptions) _throw_failure(); }
-     void setstate(iostate flag) { _state |= flag;  
- 	if (_state & _exceptions) _throw_failure(); }
-     int good() const { return _state == 0; }
-     int eof() const { return _state & ios::eofbit; }
-     int fail() const { return _state & (ios::badbit|ios::failbit); }
-     int bad() const { return _state & ios::badbit; }
-     iostate rdstate() const { return _state; }
-     operator void*() const { return fail() ? (void*)0 : (void*)(-1); }
-     int operator!() const { return fail(); }
-     iostate exceptions() const { return _exceptions; }
-     void exceptions(iostate enable) {
- 	_exceptions = enable;
- 	if (_state & _exceptions) _throw_failure(); }
- 
-     streambuf* rdbuf() const { return _strbuf; }
-     streambuf* rdbuf(streambuf *_s) {
-       streambuf *_old = _strbuf; _strbuf = _s; clear (); return _old; }
- 
-     static int sync_with_stdio(int on);
-     static void sync_with_stdio() { sync_with_stdio(1); }
-     static fmtflags bitalloc();
-     static int xalloc();
-     void*& pword(int);
-     void* pword(int) const;
-     long& iword(int);
-     long iword(int) const;
- 
- 
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- 
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- 
- 
- 
- 
-      
-     class Init {
-     public:
-       Init () { }
-     };
- 
-   protected:
-     inline ios(streambuf* sb = 0, ostream* tie_to = 0);
-     inline virtual ~ios();
-     inline void init(streambuf* sb, ostream* tie = 0);
- };
- 
- 
- 
- 
- typedef ios::seek_dir _seek_dir;
- 
- 
-  
-  
-  
-  
-  
- 
-  
-  
- class streammarker : private _IO_marker {
-     friend class streambuf;
-     void set_offset(int offset) { _pos = offset; }
-   public:
-     streammarker(streambuf *sb);
-     ~streammarker();
-     int saving() { return  1; }
-     int delta(streammarker&);
-     int delta();
- };
- 
- struct streambuf : public _IO_FILE {  
-     friend class ios;
-     friend class istream;
-     friend class ostream;
-     friend class streammarker;
-     const void *&_vtable() { return *(const void**)((_IO_FILE*)this + 1); }
-   protected:
-     static streambuf* _list_all;  
-     _IO_FILE*& xchain() { return _chain; }
-     void _un_link();
-     void _link_in();
-     char* gptr() const
-       { return _flags  & 0x100  ? _IO_save_base : _IO_read_ptr; }
-     char* pptr() const { return _IO_write_ptr; }
-     char* egptr() const
-       { return _flags  & 0x100  ? _IO_save_end : _IO_read_end; }
-     char* epptr() const { return _IO_write_end; }
-     char* pbase() const { return _IO_write_base; }
-     char* eback() const
-       { return _flags  & 0x100  ? _IO_save_base : _IO_read_base;}
-     char* base() const { return _IO_buf_base; }
-     char* ebuf() const { return _IO_buf_end; }
-     int blen() const { return _IO_buf_end - _IO_buf_base; }
-     void xput_char(char c) { *_IO_write_ptr++ = c; }
-     int xflags() { return _flags ; }
-     int xflags(int f) {int fl = _flags ; _flags  = f; return fl;}
-     void xsetflags(int f) { _flags  |= f; }
-     void xsetflags(int f, int mask)
-       { _flags  = (_flags  & ~mask) | (f & mask); }
-     void gbump(int n)
-       { _flags  & 0x100  ? (_IO_save_base+=n):(_IO_read_ptr+=n);}
-     void pbump(int n) { _IO_write_ptr += n; }
-     void setb(char* b, char* eb, int a=0);
-     void setp(char* p, char* ep)
-       { _IO_write_base=_IO_write_ptr=p; _IO_write_end=ep; }
-     void setg(char* eb, char* g, char *eg) {
-       if (_flags  & 0x100 ) _IO_free_backup_area(this); 
-       _IO_read_base = eb; _IO_read_ptr = g; _IO_read_end = eg; }
-     char *shortbuf() { return _shortbuf; }
- 
-     int in_backup() { return _flags & 0x100 ; }
-      
-     char *Gbase() { return in_backup() ? _IO_save_base : _IO_read_base; }
-      
-     char *eGptr() { return in_backup() ? _IO_save_end : _IO_read_end; }
-      
-     char *Bbase() { return in_backup() ? _IO_read_base : _IO_save_base; }
-     char *Bptr() { return _IO_backup_base; }
-      
-     char *eBptr() { return in_backup() ? _IO_read_end : _IO_save_end; }
-     char *Nbase() { return _IO_save_base; }
-     char *eNptr() { return _IO_save_end; }
-     int have_backup() { return _IO_save_base != __null ; }
-     int have_markers() { return _markers != __null ; }
-     void free_backup_area();
-     void unsave_markers();  
-     int put_mode() { return _flags & 0x800 ; }
-     int switch_to_get_mode();
-     
-     streambuf(int flags=0);
-   public:
-     static int flush_all();
-     static void flush_all_linebuffered();  
-     virtual ~streambuf();
-     virtual int overflow(int c = (-1) );  
-     virtual int underflow();  
-     virtual int uflow();  
-     virtual int pbackfail(int c);
-  
-     virtual streamsize xsputn(const char* s, streamsize n);
-     virtual streamsize xsgetn(char* s, streamsize n);
-     virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
-     virtual streampos seekpos(streampos pos, int mode = ios::in|ios::out);
- 
-     streampos pubseekoff(streamoff o, _seek_dir d, int mode=ios::in|ios::out)
-       { return _IO_seekoff (this, o, d, mode); }
-     streampos pubseekpos(streampos pos, int mode = ios::in|ios::out)
-       { return _IO_seekpos (this, pos, mode); }
-     streampos sseekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
-     streampos sseekpos(streampos pos, int mode = ios::in|ios::out);
-     virtual streambuf* setbuf(char* p, int len);
-     virtual int sync();
-     virtual int doallocate();
- 
-     int seekmark(streammarker& mark, int delta = 0);
-     int sputbackc(char c);
-     int sungetc();
-     int unbuffered() { return _flags & 2  ? 1 : 0; }
-     int linebuffered() { return _flags & 0x200  ? 1 : 0; }
-     void unbuffered(int i)
- 	{ if (i) _flags |= 2 ; else _flags &= ~2 ; }
-     void linebuffered(int i)
- 	{ if (i) _flags |= 0x200 ; else _flags &= ~0x200 ; }
-     int allocate() {  
- 	if (base() || unbuffered()) return 0;
- 	else return doallocate(); }
-      
-     void allocbuf() { if (base() == __null ) doallocbuf(); }
-     void doallocbuf();
-     int in_avail() { return _IO_read_end - _IO_read_ptr; }
-     int out_waiting() { return _IO_write_ptr - _IO_write_base; }
-     streamsize sputn(const char* s, streamsize n) { return xsputn(s, n); }
-     streamsize padn(char pad, streamsize n) { return _IO_padn(this, pad, n); }
-     streamsize sgetn(char* s, streamsize n) { return _IO_sgetn(this, s, n); }
-     int ignore(int);
-     int get_column();
-     int set_column(int);
-     long sgetline(char* buf, _G_size_t  n, char delim, int putback_delim);
-     int sputc(int c) { return _IO_putc(c, this); }
-     int sbumpc() { return _IO_getc(this); }
-     int sgetc() { return ((  this  )->_IO_read_ptr >= (  this  )->_IO_read_end && __underflow (  this  ) == (-1)  ? (-1)  : *(unsigned char *) (  this  )->_IO_read_ptr)  ; }
-     int snextc() {
- 	if (_IO_read_ptr >= _IO_read_end && __underflow(this) == (-1) )
- 	  return (-1) ;
- 	else return _IO_read_ptr++, sgetc(); }
-     void stossc() { if (_IO_read_ptr < _IO_read_end) _IO_read_ptr++; }
-     int vscan(char const *fmt0, _G_va_list  ap, ios* stream = __null );
-     int scan(char const *fmt0 ...);
-     int vform(char const *fmt0, _G_va_list  ap);
-     int form(char const *fmt0 ...);
- 
- 
- 
- 
-     virtual streamsize sys_read(char* buf, streamsize size);
-     virtual streamsize sys_write(const char*, streamsize);
-     virtual streampos sys_seek(streamoff, _seek_dir);
-     virtual int sys_close();
-     virtual int sys_stat(void*);  
- };
- 
-  
-  
- 
- class filebuf : public streambuf {
-   protected:
-     void init();
-   public:
-     static const int openprot;  
-     filebuf();
-     filebuf(int fd);
-     filebuf(int fd, char* p, int len);
- 
- 
- 
-     ~filebuf();
-     filebuf* attach(int fd);
-     filebuf* open(const char *filename, const char *mode);
-     filebuf* open(const char *filename, ios::openmode mode, int prot = 0664);
-     virtual int underflow();
-     virtual int overflow(int c = (-1) );
-     int is_open() const { return _fileno >= 0; }
-     int fd() const { return is_open() ? _fileno : (-1) ; }
-     filebuf* close();
-     virtual int doallocate();
-     virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
-     virtual streambuf* setbuf(char* p, int len);
-     streamsize xsputn(const char* s, streamsize n);
-     streamsize xsgetn(char* s, streamsize n);
-     virtual int sync();
-   protected:  
-  
-     int is_reading() { return eback() != egptr(); }
-     char* cur_ptr() { return is_reading() ?  gptr() : pptr(); }
-      
-     char* file_ptr() { return eGptr(); }
-      
-     virtual streamsize sys_read(char* buf, streamsize size);
-     virtual streampos sys_seek(streamoff, _seek_dir);
-     virtual streamsize sys_write(const char*, streamsize);
-     virtual int sys_stat(void*);  
-     virtual int sys_close();
- 
- 
- 
- 
- };
- 
- inline void ios::init(streambuf* sb, ostream* tie_to) {
- 		_state = sb ? ios::goodbit : ios::badbit; _exceptions=0;
- 		_strbuf=sb; _tie = tie_to; _width=0; _fill=' ';
- 
- 		_flags=ios::skipws|ios::dec;
- 
- 
- 
- 		_precision=6; _arrays = 0; }
- 
- inline ios::ios(streambuf* sb, ostream* tie_to) { init(sb, tie_to); }
- 
- inline ios::~ios() {
- 
- 
- 
-     if (_arrays) delete [] _arrays;
- }
- }  
- 
- 
- 
- extern "C++" {
- class istream; class ostream;
- typedef ios& (*__manip)(ios&);
- typedef istream& (*__imanip)(istream&);
- typedef ostream& (*__omanip)(ostream&);
- 
- extern istream& ws(istream& ins);
- extern ostream& flush(ostream& outs);
- extern ostream& endl(ostream& outs);
- extern ostream& ends(ostream& outs);
- 
- class ostream : virtual public ios
- {
-      
-     void do_osfx();
-   public:
-     ostream() { }
-     ostream(streambuf* sb, ostream* tied= __null );
-     int opfx() {
- 	if (!good()) return 0;
- 	else { if (_tie) _tie->flush();  ; return 1;} }
-     void osfx() {  ;
- 		  if (flags() & (ios::unitbuf|ios::stdio))
- 		      do_osfx(); }
-     ostream& flush();
-     ostream& put(char c) { _strbuf->sputc(c); return *this; }
- 
- 
- 
- 
- 
-     ostream& write(const char *s, streamsize n);
-     ostream& write(const unsigned char *s, streamsize n)
-       { return write((const char*)s, n);}
-     ostream& write(const signed char *s, streamsize n)
-       { return write((const char*)s, n);}
-     ostream& write(const void *s, streamsize n)
-       { return write((const char*)s, n);}
-     ostream& seekp(streampos);
-     ostream& seekp(streamoff, _seek_dir);
-     streampos tellp();
-     ostream& form(const char *format ...);
-     ostream& vform(const char *format, _G_va_list  args);
- 
-     ostream& operator<<(char c);
-     ostream& operator<<(unsigned char c) { return (*this) << (char)c; }
-     ostream& operator<<(signed char c) { return (*this) << (char)c; }
-     ostream& operator<<(const char *s);
-     ostream& operator<<(const unsigned char *s)
- 	{ return (*this) << (const char*)s; }
-     ostream& operator<<(const signed char *s)
- 	{ return (*this) << (const char*)s; }
-     ostream& operator<<(const void *p);
-     ostream& operator<<(int n);
-     ostream& operator<<(unsigned int n);
-     ostream& operator<<(long n);
-     ostream& operator<<(unsigned long n);
- 
-     __extension__ ostream& operator<<(long long n);
-     __extension__ ostream& operator<<(unsigned long long n);
- 
-     ostream& operator<<(short n) {return operator<<((int)n);}
-     ostream& operator<<(unsigned short n) {return operator<<((unsigned int)n);}
- 
-     ostream& operator<<(bool b) { return operator<<((int)b); }
- 
-     ostream& operator<<(double n);
-     ostream& operator<<(float n) { return operator<<((double)n); }
- 
- 
- 
-     ostream& operator<<(long double n) { return operator<<((double)n); }
- 
-     ostream& operator<<(__omanip func) { return (*func)(*this); }
-     ostream& operator<<(__manip func) {(*func)(*this); return *this;}
-     ostream& operator<<(streambuf*);
- 
- 
- 
- };
- 
- class istream : virtual public ios
- {
-      
- protected:
-     _G_size_t  _gcount;
- 
-     int _skip_ws();
-   public:
-     istream(): _gcount (0) { }
-     istream(streambuf* sb, ostream*tied= __null );
-     istream& get(char* ptr, int len, char delim = '\n');
-     istream& get(unsigned char* ptr, int len, char delim = '\n')
- 	{ return get((char*)ptr, len, delim); }
-     istream& get(char& c);
-     istream& get(unsigned char& c) { return get((char&)c); }
-     istream& getline(char* ptr, int len, char delim = '\n');
-     istream& getline(unsigned char* ptr, int len, char delim = '\n')
- 	{ return getline((char*)ptr, len, delim); }
-     istream& get(signed char& c)  { return get((char&)c); }
-     istream& get(signed char* ptr, int len, char delim = '\n')
- 	{ return get((char*)ptr, len, delim); }
-     istream& getline(signed char* ptr, int len, char delim = '\n')
- 	{ return getline((char*)ptr, len, delim); }
-     istream& read(char *ptr, streamsize n);
-     istream& read(unsigned char *ptr, streamsize n)
-       { return read((char*)ptr, n); }
-     istream& read(signed char *ptr, streamsize n)
-       { return read((char*)ptr, n); }
-     istream& read(void *ptr, streamsize n)
-       { return read((char*)ptr, n); }
-     istream& get(streambuf& sb, char delim = '\n');
-     istream& gets(char **s, char delim = '\n');
-     int ipfx(int need = 0) {
- 	if (!good()) { set(ios::failbit); return 0; }
- 	else {
- 	   ;
- 	  if (_tie && (need == 0 || rdbuf()->in_avail() < need)) _tie->flush();
- 	  if (!need && (flags() & ios::skipws)) return _skip_ws();
- 	  else return 1;
- 	}
-     }
-     int ipfx0() {  
- 	if (!good()) { set(ios::failbit); return 0; }
- 	else {
- 	   ;
- 	  if (_tie) _tie->flush();
- 	  if (flags() & ios::skipws) return _skip_ws();
- 	  else return 1;
- 	}
-     }
-     int ipfx1() {  
- 	if (!good()) { set(ios::failbit); return 0; }
- 	else {
- 	   ;
- 	  if (_tie && rdbuf()->in_avail() == 0) _tie->flush();
- 	  return 1;
- 	}
-     }
-     void isfx() {  ; }
-     int get() { if (!ipfx1()) return (-1) ;
- 		else { int ch = _strbuf->sbumpc();
- 		       if (ch == (-1) ) set(ios::eofbit);
- 		       return ch;
- 		     } }
-     int peek();
-     _G_size_t  gcount() { return _gcount; }
-     istream& ignore(int n=1, int delim = (-1) );
-     int sync ();
-     istream& seekg(streampos);
-     istream& seekg(streamoff, _seek_dir);
-     streampos tellg();
-     istream& putback(char ch) {
- 	if (good() && _strbuf->sputbackc(ch) == (-1) ) clear(ios::badbit);
- 	return *this;}
-     istream& unget() {
- 	if (good() && _strbuf->sungetc() == (-1) ) clear(ios::badbit);
- 	return *this;}
-     istream& scan(const char *format ...);
-     istream& vscan(const char *format, _G_va_list  args);
- 
- 
- 
- 
- 
- 
-     istream& operator>>(char*);
-     istream& operator>>(unsigned char* p) { return operator>>((char*)p); }
-     istream& operator>>(signed char*p) { return operator>>((char*)p); }
-     istream& operator>>(char& c);
-     istream& operator>>(unsigned char& c) {return operator>>((char&)c);}
-     istream& operator>>(signed char& c) {return operator>>((char&)c);}
-     istream& operator>>(int&);
-     istream& operator>>(long&);
- 
-     __extension__ istream& operator>>(long long&);
-     __extension__ istream& operator>>(unsigned long long&);
- 
-     istream& operator>>(short&);
-     istream& operator>>(unsigned int&);
-     istream& operator>>(unsigned long&);
-     istream& operator>>(unsigned short&);
- 
-     istream& operator>>(bool&);
- 
-     istream& operator>>(float&);
-     istream& operator>>(double&);
-     istream& operator>>(long double&);
-     istream& operator>>( __manip func) {(*func)(*this); return *this;}
-     istream& operator>>(__imanip func) { return (*func)(*this); }
-     istream& operator>>(streambuf*);
- };
- 
- class iostream : public istream, public ostream
- {
-   public:
-     iostream() { }
-     iostream(streambuf* sb, ostream*tied= __null );
- };
- 
- class _IO_istream_withassign : public istream {
- public:
-   _IO_istream_withassign& operator=(istream&);
-   _IO_istream_withassign& operator=(_IO_istream_withassign& rhs)
-     { return operator= (static_cast<istream&> (rhs)); }
- };
- 
- class _IO_ostream_withassign : public ostream {
- public:
-   _IO_ostream_withassign& operator=(ostream&);
-   _IO_ostream_withassign& operator=(_IO_ostream_withassign& rhs)
-     { return operator= (static_cast<ostream&> (rhs)); }
- };
- 
- extern _IO_istream_withassign cin;
-  
- extern _IO_ostream_withassign cout, cerr;
- 
- extern _IO_ostream_withassign clog
- 
- 
- 
- ;
- 
- extern istream& lock(istream& ins);
- extern istream& unlock(istream& ins);
- extern ostream& lock(ostream& outs);
- extern ostream& unlock(ostream& outs);
- 
- struct Iostream_init { } ;   
- 
- inline ios& dec(ios& i)
- { i.setf(ios::dec, ios::dec|ios::hex|ios::oct); return i; }
- inline ios& hex(ios& i)
- { i.setf(ios::hex, ios::dec|ios::hex|ios::oct); return i; }
- inline ios& oct(ios& i)
- { i.setf(ios::oct, ios::dec|ios::hex|ios::oct); return i; }
- }  
- 
- 
- 
- 
  struct test_box
      {
!     void print(void) {cout << "this is a test" << endl;}
      };
  
! void test<class BOX> (test_box *);
  
  class test_square
      {
--- 1,9 ----
  struct test_box
      {
!      void print(void);
      };
  
! void test<class BOX> (test_box *);   // ERROR - illegal code
  
  class test_square
      {
*************** class test_square
*** 1250,1259 ****
  
  
  
! template <class BOX> void test(BOX *the_box)
      {
      the_box->print();
      };
  
! template void test<> (test_box *);
  
--- 12,21 ----
  
  
  
! template <class BOX> void test(BOX *the_box)  // ERROR - semicolon missing
      {
      the_box->print();
      };
  
! template void test<> (test_box *);     // gets bogus error - test is declared XFAIL *-*-*
  



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