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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [g++.old-deja/] [g++.mike/] [p811.C] - Rev 377
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// { dg-do assemble }
// { dg-options "" }
// This test case caused the compiler to abort at one point in time.
// prms-id: 811
class ostream; class streambuf;
typedef long streamoff, streampos;
struct _ios_fields {
streambuf *_strbuf;
ostream* _tie;
int _width;
unsigned long _flags;
char _fill;
unsigned char _state;
unsigned short _precision;
};
enum state_value { _good = 0, _eof = 1, _fail = 2, _bad = 4 };
enum open_mode { input=1, output=2, append=8 };
class ios : public _ios_fields {
public:
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 };
enum seek_dir { beg, cur, end};
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=0100000, unitbuf=020000, stdio=040000,
dont_close=0x80000000
};
ostream* tie() const { return _tie; }
ostream* tie(ostream* val) { ostream* save=_tie; _tie=val; return save; }
char fill() const { return _fill; }
char fill(char newf) { char oldf = _fill; _fill = newf; return oldf; }
unsigned long flags() const { return _flags; }
unsigned long flags(unsigned long new_val) {
unsigned long old_val = _flags; _flags = new_val; return old_val; }
unsigned short precision() const { return _precision; }
unsigned short precision(int newp) {
unsigned short oldp = _precision; _precision = (unsigned short)newp;
return oldp; }
unsigned long setf(unsigned long val) {
unsigned long oldbits = _flags;
_flags |= val; return oldbits; }
unsigned long setf(unsigned long val, unsigned long mask) {
unsigned long oldbits = _flags;
_flags = (_flags & ~mask) | (val & mask); return oldbits; }
unsigned long unsetf(unsigned long mask) {
unsigned long oldbits = _flags & mask;
_flags &= ~mask; return oldbits; }
int width() const { return _width; }
int width(long val) { long save = _width; _width = val; return save; }
static const unsigned long basefield;
static const unsigned long adjustfield;
static const unsigned long floatfield;
streambuf* rdbuf() const { return _strbuf; }
void clear(int state = 0) { _state = state; }
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; }
int rdstate() const { return _state; }
void set(int flag) { _state |= flag; }
operator void*() const { return fail() ? (void*)0 : (void*)this; }
int operator!() const { return fail(); }
void unset(state_value flag) { _state &= ~flag; }
void close();
int is_open();
int readable();
int writable();
protected:
ios(streambuf*sb) { _strbuf=sb; _state=0; _width=0; _fill=' ';
_flags=ios::skipws; _precision=6; }
};
typedef ios::seek_dir _seek_dir;
//# 168 "/usr/latest/lib/g++-include/streambuf.h" 3
struct __streambuf {
int _flags;
char* _gptr;
char* _egptr;
char* _eback;
char* _pbase;
char* _pptr;
char* _epptr;
char* _base;
char* _ebuf;
struct streambuf *_chain;
};
struct streambuf : private __streambuf {
friend class ios;
friend class istream;
friend class ostream;
protected:
static streambuf* _list_all;
streambuf*& xchain() { return _chain; }
void _un_link();
void _link_in();
char* gptr() const { return _gptr; }
char* pptr() const { return _pptr; }
char* egptr() const { return _egptr; }
char* epptr() const { return _epptr; }
char* pbase() const { return _pbase; }
char* eback() const { return _eback; }
char* ebuf() const { return _ebuf; }
char* base() const { return _base; }
void xput_char(char c) { *_pptr++ = c; }
int xflags() { return _flags; }
int xflags(int f) { int fl = _flags; _flags = f; return fl; }
void xsetflags(int f) { _flags |= f; }
void gbump(int n) { _gptr += n; }
void pbump(int n) { _pptr += n; }
void setb(char* b, char* eb, int a=0);
void setp(char* p, char* ep) { _pbase=_pptr=p; _epptr=ep; }
void setg(char* eb, char* g, char *eg) { _eback=eb; _gptr=g; _egptr=eg; }
public:
static int flush_all();
static void flush_all_linebuffered();
virtual int underflow();
virtual int overflow(int c = (-1) );
virtual int doallocate();
virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
virtual streampos seekpos(streampos pos, int mode = ios::in|ios::out);
int sputbackc(char c);
int sungetc();
streambuf();
virtual ~streambuf();
int unbuffered() { return _flags & 2 ? 1 : 0; }
int linebuffered() { return _flags & 0x4000 ? 1 : 0; }
void unbuffered(int i)
{ if (i) _flags |= 2 ; else _flags &= ~2 ; }
void linebuffered(int i)
{ if (i) _flags |= 0x4000 ; else _flags &= ~0x4000 ; }
int allocate() {
if (base() || unbuffered()) return 0;
else return doallocate(); }
virtual int sync();
virtual int pbackfail(int c);
virtual int ungetfail();
virtual streambuf* setbuf(char* p, int len);
int in_avail() { return _egptr - _gptr; }
int out_waiting() { return _pptr - _pbase; }
virtual int sputn(const char* s, int n);
virtual int sgetn(char* s, int n);
long sgetline(char* buf, int n, char delim, int putback_delim);
int sbumpc() {
if (_gptr >= _egptr && underflow() == (-1) ) return (-1) ;
else return *(unsigned char*)_gptr++; }
int sgetc() {
if (_gptr >= _egptr && underflow() == (-1) ) return (-1) ;
else return *(unsigned char*)_gptr; }
int snextc() {
if (++_gptr >= _egptr && underflow() == (-1) ) return (-1) ;
else return *(unsigned char*)_gptr; }
int sputc(int c) {
if (_pptr >= _epptr) return overflow(c);
return *_pptr++ = c, (unsigned char)c; }
int vscan(char const *fmt0, char* ap);
int vform(char const *fmt0, char* ap);
};
struct __file_fields {
char _fake;
char _shortbuf[1];
short _fileno;
int _blksize;
char* _save_gptr;
char* _save_egptr;
long _offset;
};
class filebuf : public streambuf {
struct __file_fields _fb;
void init();
public:
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, int mode, int prot = 0664);
virtual int underflow();
virtual int overflow(int c = (-1) );
int is_open() { return _fb._fileno >= 0; }
int fd() { return is_open() ? _fb._fileno : (-1) ; }
filebuf* close();
virtual int doallocate();
virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
int sputn(const char* s, int n);
int sgetn(char* s, int n);
virtual int sync();
protected:
virtual int pbackfail(int c);
int is_reading() { return eback() != egptr(); }
char* cur_ptr() { return is_reading() ? gptr() : pptr(); }
char* file_ptr() { return _fb._save_gptr ? _fb._save_egptr : egptr(); }
int do_flush();
virtual int sys_read(char* buf, int size);
virtual long sys_seek(long , _seek_dir);
virtual long sys_write(const void*, long);
virtual int sys_stat(void*);
virtual int sys_close();
};
inline int ios::readable() { return rdbuf()->_flags & 4 ; }
inline int ios::writable() { return rdbuf()->_flags & 8 ; }
inline int ios::is_open() {return rdbuf()->_flags & 4 +8 ;}
//# 25 "/usr/latest/lib/g++-include/iostream.h" 2 3
class istream; class ostream;
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 : public ios
{
void do_osfx();
public:
ostream();
ostream(streambuf* sb, ostream* tied=__null );
~ostream();
int opfx() { if (!good()) return 0; if (_tie) _tie->flush(); return 1; }
void osfx() { if (flags() & (ios::unitbuf|ios::stdio))
do_osfx(); }
streambuf* ostreambuf() const { return _strbuf; }
ostream& flush();
ostream& put(char c);
ostream& write(const char *s, int n);
ostream& write(const unsigned char *s, int n) { return write((char*)s, n);}
ostream& write(const void *s, int n) { return write((char*)s, n);}
ostream& seekp(streampos);
ostream& seekp(streamoff, _seek_dir);
streampos tellp();
ostream& form(const char *format ...);
ostream& vform(const char *format, char* args);
};
extern ostream& operator<<(ostream&, char c);
inline ostream& operator<<(ostream& os, unsigned char c)
{ return os << (char)c; }
extern ostream& operator<<(ostream&, const char *s);
inline ostream& operator<<(ostream& os, const unsigned char *s)
{ return os << (const char*)s; }
extern ostream& operator<<(ostream&, void *p);
extern ostream& operator<<(ostream&, int n);
extern ostream& operator<<(ostream&, long n);
extern ostream& operator<<(ostream&, unsigned int n);
extern ostream& operator<<(ostream&, unsigned long n);
inline ostream& operator<<(ostream& os, short n) {return os << (int)n;}
inline ostream& operator<<(ostream& os, unsigned short n)
{return os << (unsigned int)n;}
extern ostream& operator<<(ostream&, float n);
extern ostream& operator<<(ostream&, double n);
inline ostream& operator<<(ostream& os, __omanip func) { return (*func)(os); }
extern ostream& operator<<(ostream&, streambuf*);
class istream : public ios
{
int _gcount;
public:
istream();
istream(streambuf* sb, ostream*tied=__null );
~istream();
streambuf* istreambuf() const { return _strbuf; }
istream& get(char& c);
istream& get(unsigned char& c);
istream& read(char *ptr, int n);
istream& read(unsigned char *ptr, int n) { return read((char*)ptr, n); }
istream& read(void *ptr, int n) { return read((char*)ptr, n); }
istream& getline(char* ptr, int len, char delim = '\n');
istream& get(char* ptr, int len, char delim = '\n');
istream& gets(char **s, char delim = '\n');
int ipfx(int need) {
if (!good()) { set(ios::failbit); return 0; }
if (_tie && (need == 0 || rdbuf()->in_avail() < need)) _tie->flush();
if (!need && (flags() & ios::skipws) && !ws(*this)) return 0;
return 1;
}
int ipfx0() {
if (!good()) { set(ios::failbit); return 0; }
if (_tie) _tie->flush();
if ((flags() & ios::skipws) && !ws(*this)) return 0;
return 1;
}
int ipfx1() {
if (!good()) { set(ios::failbit); return 0; }
if (_tie && rdbuf()->in_avail() == 0) _tie->flush();
return 1;
}
int get() { if (!ipfx1()) return (-1) ;
int ch = _strbuf->sbumpc();
if (ch == (-1) ) set(ios::eofbit);
return ch; }
int peek() { if (!ipfx1()) return (-1) ;
int ch = _strbuf->sgetc();
if (ch == (-1) ) set(ios::eofbit);
return ch; }
int gcount() { return _gcount; }
istream& ignore(int n=1, int delim = (-1) );
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& unget(char ch) { return putback(ch); }
int skip(int i);
};
extern istream& operator>>(istream&, char*);
inline istream& operator>>(istream& is, unsigned char* p)
{ return is >> (char*)p; }
extern istream& operator>>(istream&, char& c);
extern istream& operator>>(istream&, unsigned char& c);
extern istream& operator>>(istream&, int&);
extern istream& operator>>(istream&, long&);
extern istream& operator>>(istream&, short&);
extern istream& operator>>(istream&, unsigned int&);
extern istream& operator>>(istream&, unsigned long&);
extern istream& operator>>(istream&, unsigned short&);
extern istream& operator>>(istream&, float&);
extern istream& operator>>(istream&, double&);
inline istream& operator>>(istream& is, __imanip func) { return (*func)(is); }
inline ostream& ostream::put(char c) { _strbuf->sputc(c); return *this; }
class iostream : public ios {
int _gcount;
public:
iostream();
iostream(streambuf* sb, ostream*tied=__null );
operator istream&() { return *(istream*)this; }
operator ostream&() { return *(ostream*)this; }
~iostream();
istream& get(char& c) { return ((istream*)this)->get(c); }
istream& get(unsigned char& c) { return ((istream*)this)->get(c); }
istream& read(char *ptr, int n) { return ((istream*)this)->read(ptr, n); }
istream& read(unsigned char *ptr, int n)
{ return ((istream*)this)->read((char*)ptr, n); }
istream& read(void *ptr, int n)
{ return ((istream*)this)->read((char*)ptr, n); }
istream& getline(char* ptr, int len, char delim = '\n')
{ return ((istream*)this)->getline(ptr, len, delim); }
istream& get(char* ptr, int len, char delim = '\n')
{ return ((istream*)this)->get(ptr, len, delim); }
istream& gets(char **s, char delim = '\n')
{ return ((istream*)this)->gets(s, delim); }
istream& ignore(int n=1, int delim = (-1) )
{ return ((istream*)this)->ignore(n, delim); }
int ipfx(int need) { return ((istream*)this)->ipfx(need); }
int ipfx0() { return ((istream*)this)->ipfx0(); }
int ipfx1() { return ((istream*)this)->ipfx1(); }
int get() { return _strbuf->sbumpc(); }
int peek() { return ipfx1() ? _strbuf->sgetc() : (-1) ; }
int gcount() { return _gcount; }
istream& putback(char ch) { return ((istream*)this)->putback(ch); }
istream& unget() { return ((istream*)this)->unget(); }
istream& seekg(streampos pos) { return ((istream*)this)->seekg(pos); }
istream& seekg(streamoff off, _seek_dir dir)
{ return ((istream*)this)->seekg(off, dir); }
streampos tellg() { return ((istream*)this)->tellg(); }
istream& unget(char ch) { return putback(ch); }
int opfx() { return ((ostream*)this)->opfx(); }
void osfx() { ((ostream*)this)->osfx(); }
ostream& flush() { return ((ostream*)this)->flush(); }
ostream& put(char c) { return ((ostream*)this)->put(c); }
ostream& write(const char *s, int n)
{ return ((ostream*)this)->write(s, n); }
ostream& write(const unsigned char *s, int n)
{ return ((ostream*)this)->write((char*)s, n); }
ostream& write(const void *s, int n)
{ return ((ostream*)this)->write((char*)s, n); }
ostream& form(const char *format ...);
ostream& vform(const char *format, char* args)
{ return ((ostream*)this)->vform(format, args); }
ostream& seekp(streampos pos) { return ((ostream*)this)->seekp(pos); }
ostream& seekp(streamoff off, _seek_dir dir)
{ return ((ostream*)this)->seekp(off, dir); }
streampos tellp() { return ((ostream*)this)->tellp(); }
};
extern istream cin;
extern ostream cout, cerr, clog;
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; }
//# 7 "/usr/latest/lib/g++-include/stream.h" 2 3
extern char* form(const char*, ...);
extern char* dec(long, int=0);
extern char* dec(int, int=0);
extern char* dec(unsigned long, int=0);
extern char* dec(unsigned int, int=0);
extern char* hex(long, int=0);
extern char* hex(int, int=0);
extern char* hex(unsigned long, int=0);
extern char* hex(unsigned int, int=0);
extern char* oct(long, int=0);
extern char* oct(int, int=0);
extern char* oct(unsigned long, int=0);
extern char* oct(unsigned int, int=0);
inline istream& WS(istream& str) { return ws(str); }
//# 9 "test.C" 2
class Y {
public:
Y() {}
virtual const char *stringify() = 0;
virtual char *stringify2() const = 0; // { dg-error "overriding" }
};
class X: public Y {
public:
X(): Y() {}
const char *stringify(); // { dg-error "candidate" }
const char *stringify2() const; // { dg-error "candidate|conflicting return type" }
};
char *
X::stringify() const // { dg-error "does not match" }
{
return "stringify";
}
const char *
X::stringify2() // { dg-error "does not match" }
{
return "stringify2";
}
main()
{
X x;
Y& y = x;
cout << "x\n";
cout << x.stringify() << '\n';
cout << x.stringify2() << '\n';
cout << "y\n";
cout << y.stringify() << '\n';
cout << y.stringify2() << '\n';
}
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