| blob | 516dec16fc5ff1c42f9866ea6e9c6b497a6198f5 |
1 // { dg-do compile }
3 typedef long unsigned int size_t;
4 namespace std {
5 }
6 namespace std __attribute__ ((__visibility__ ("default"))) {
7 template<class _Sp, class _Tp> struct __traitor {
8 enum {
9 __value = bool(_Sp::__value) || bool(_Tp::__value) };
10 };
11 template<typename _Tp> struct __is_integer {
12 enum {
13 __value = 0 };
14 };
15 template<typename _Tp> struct __is_floating {
16 enum {
17 __value = 0 };
18 };
19 template<typename _Tp> struct __is_pointer {
20 enum {
21 __value = 0 };
22 };
23 template<typename _Tp> struct __is_normal_iterator {
24 enum {
25 __value = 0 };
26 };
27 template<typename _Tp> struct __is_arithmetic : public __traitor<__is_integer<_Tp>, __is_floating<_Tp> > {
28 };
29 template<typename _Tp> struct __is_scalar : public __traitor<__is_arithmetic<_Tp>, __is_pointer<_Tp> > {
30 };
31 }
32 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
33 template<bool, typename> struct __enable_if {
34 };
35 template<typename _Tp> struct __enable_if<true, _Tp> {
36 typedef _Tp __type;
37 };
38 }
39 namespace std __attribute__ ((__visibility__ ("default"))) {
40 template<typename _Iterator> struct iterator_traits {
41 };
42 template<typename _Tp> struct iterator_traits<_Tp*> {
43 typedef _Tp value_type;
44 };
45 template<typename _Iterator, bool _HasBase> struct _Iter_base {
46 typedef _Iterator iterator_type;
47 };
48 }
49 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
50 }
51 namespace std __attribute__ ((__visibility__ ("default"))) {
52 template<typename _Iterator> struct _Niter_base : _Iter_base<_Iterator, __is_normal_iterator<_Iterator>::__value> {
53 };
54 template<typename _Iterator> inline typename _Niter_base<_Iterator>::iterator_type __niter_base(_Iterator __it) {
55 }
56 template<typename _OutputIterator, typename _Size, typename _Tp> inline typename __gnu_cxx::__enable_if<!__is_scalar<_Tp>::__value, _OutputIterator>::__type __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value) {
57 for (__decltype(__n + 0) __niter = __n;
58 __niter > 0;
59 --__niter, ++__first) *__first = __value;
60 }
61 template<typename _OI, typename _Size, typename _Tp> inline _OI fill_n(_OI __first, _Size __n, const _Tp& __value) {
62 return _OI(std::__fill_n_a(std::__niter_base(__first), __n, __value));
63 }
64 }
65 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
66 template<typename _Tp> class new_allocator {
67 public:
68 typedef size_t size_type;
69 typedef _Tp* pointer;
70 ~new_allocator() throw() {
71 }
72 pointer allocate(size_type __n, const void* = 0) {
73 return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp)));
74 }
75 };
76 }
77 namespace std __attribute__ ((__visibility__ ("default"))) {
78 template<typename _Tp> class allocator: public __gnu_cxx::new_allocator<_Tp> {
79 public:
80 template<typename _Tp1> struct rebind {
81 typedef allocator<_Tp1> other;
82 };
83 };
84 }
85 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
86 template<typename _Alloc> struct __alloc_traits {
87 typedef typename _Alloc::pointer pointer;
88 template<typename _Tp> struct rebind {
89 typedef typename _Alloc::template rebind<_Tp>::other other;
90 };
91 };
92 }
93 class QString {
94 public:
95 bool isEmpty() const;
96 };
97 class QObject {
98 };
99 namespace std __attribute__ ((__visibility__ ("default"))) {
100 template<bool _TrivialValueType> struct __uninitialized_fill_n {
101 template<typename _ForwardIterator, typename _Size, typename _Tp> static void __uninit_fill_n(_ForwardIterator __first, _Size __n, const _Tp& __x) {
102 std::fill_n(__first, __n, __x);
103 }
104 };
105 template<typename _ForwardIterator, typename _Size, typename _Tp> inline void uninitialized_fill_n(_ForwardIterator __first, _Size __n, const _Tp& __x) {
106 typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
107 std::__uninitialized_fill_n<__is_trivial(_ValueType)>:: __uninit_fill_n(__first, __n, __x);
108 }
109 template<typename _ForwardIterator, typename _Size, typename _Tp, typename _Tp2> inline void __uninitialized_fill_n_a(_ForwardIterator __first, _Size __n, const _Tp& __x, allocator<_Tp2>&) {
110 std::uninitialized_fill_n(__first, __n, __x);
111 }
112 template<typename _Tp, typename _Alloc> struct _Vector_base {
113 typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template rebind<_Tp>::other _Tp_alloc_type;
114 typedef typename __gnu_cxx::__alloc_traits<_Tp_alloc_type>::pointer pointer;
115 struct _Vector_impl : public _Tp_alloc_type {
116 pointer _M_start;
117 pointer _M_finish;
118 pointer _M_end_of_storage;
119 _Vector_impl(_Tp_alloc_type const& __a) : _Tp_alloc_type(__a), _M_start(0), _M_finish(0), _M_end_of_storage(0) {
120 }
121 };
122 typedef _Alloc allocator_type;
123 _Tp_alloc_type& _M_get_Tp_allocator() {
124 }
125 _Vector_base(size_t __n, const allocator_type& __a) : _M_impl(__a) {
126 _M_create_storage(__n);
127 }
128 _Vector_impl _M_impl;
129 pointer _M_allocate(size_t __n) {
130 return __n != 0 ? _M_impl.allocate(__n) : 0;
131 }
132 void _M_create_storage(size_t __n) {
133 this->_M_impl._M_start = this->_M_allocate(__n);
134 this->_M_impl._M_finish = this->_M_impl._M_start;
135 }
136 };
137 template<typename _Tp, typename _Alloc = std::allocator<_Tp> > class vector : protected _Vector_base<_Tp, _Alloc> {
138 typedef _Vector_base<_Tp, _Alloc> _Base;
139 typedef _Tp value_type;
140 typedef size_t size_type;
141 typedef _Alloc allocator_type;
142 using _Base::_M_get_Tp_allocator;
143 public:
144 explicit vector(size_type __n, const value_type& __value = value_type(), const allocator_type& __a = allocator_type()) : _Base(__n, __a) {
145 _M_fill_initialize(__n, __value);
146 }
147 void _M_fill_initialize(size_type __n, const value_type& __value) {
148 std::__uninitialized_fill_n_a(this->_M_impl._M_start, __n, __value, _M_get_Tp_allocator());
149 }
150 };
151 };
152 class QPaintDevice {
153 public:
154 int width() const {
155 }
156 int height() const {
157 }
158 };
159 class QImage : public QPaintDevice {
160 };
161 extern "C" {
162 struct __jmp_buf_tag {
163 };
164 typedef struct __jmp_buf_tag jmp_buf[1];
165 extern int _setjmp (struct __jmp_buf_tag __env[1]) throw ();
166 extern void longjmp (struct __jmp_buf_tag __env[1], int __val) throw () __attribute__ ((__noreturn__));
167 }
168 typedef unsigned int png_uint_32;
169 typedef void * png_voidp;
170 typedef const char * png_const_charp;
171 extern "C" {
172 typedef struct png_struct_def png_struct;
173 typedef png_struct * png_structp;
174 typedef void ( *png_error_ptr) (png_structp, png_const_charp);
175 typedef void ( *png_longjmp_ptr) (jmp_buf, int);
176 extern __attribute__((__malloc__)) png_structp ( png_create_write_struct) (png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn) ;
177 extern jmp_buf* ( png_set_longjmp_fn) (png_structp png_ptr, png_longjmp_ptr longjmp_fn, size_t jmp_buf_size) ;
178 }
179 class PngWriter : public QObject {
180 const QImage *m_out_qimage;
181 QString m_fname;
182 bool writeQImageToPng();
183 };
184 bool PngWriter::writeQImageToPng() {
185 png_uint_32 width = m_out_qimage->width();
186 png_uint_32 height = m_out_qimage->height();
187 if ( !m_fname.isEmpty() ) {
188 std::vector<char> t(width * height * 4 + (width * height * 4) * 0.1);
189 }
190 png_structp png_ptr = png_create_write_struct ("1.5.13", __null, __null, __null);
191 if (_setjmp ((*png_set_longjmp_fn((png_ptr), longjmp, sizeof (jmp_buf))))) {
192 }
193 }