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111
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1 // { dg-do compile }
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131
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2 // { dg-additional-options "-Wno-return-type" }
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111
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3 /* Reduced from libstdc++-v3/testsuite/25_algorithms/equal/1.cc
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4
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5 1.2.ii: In function 'void test1()':
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6 1.2.ii:104: error: true/false edge after a non-COND_EXPR in bb 15
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7 1.2.ii:104: internal compiler error: verify_flow_info failed
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8
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9 */
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10
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11 __extension__ typedef __PTRDIFF_TYPE__ ptrdiff_t;
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12 namespace std __attribute__ ((__visibility__ ("default"))) {
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13 template<typename, typename> struct __are_same {
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14 enum {
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15 __value = 0 };
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16 };
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17 template<typename _Tp> struct __is_integer {
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18 enum {
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19 __value = 0 };
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20 };
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21 template<typename _Tp> struct __is_pointer {
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22 enum {
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23 __value = 0 };
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24 };
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25 template<typename _Tp> struct __is_normal_iterator {
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26 enum {
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27 __value = 0 };
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28 };
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29 struct input_iterator_tag {
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30 };
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31 template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t, typename _Pointer = _Tp*, typename _Reference = _Tp&> struct iterator {
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32 typedef _Tp value_type;
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33 };
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34 template<typename _Iterator> struct iterator_traits {
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35 typedef typename _Iterator::value_type value_type;
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36 };
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37 template<typename _Iterator, bool _BoolType = __is_normal_iterator<_Iterator>::__value> struct __niter_base {
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38 static const _Iterator& __b(const _Iterator& __it) {
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39 return __it;
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40 }
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41 };
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42 template<bool _BoolType> struct __equal {
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43 template<typename _II1, typename _II2> static bool equal(_II1 __first1, _II1 __last1, _II2 __first2) {
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44 for (;
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45 __first1 != __last1;
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46 ++__first1, ++__first2) if (!(*__first1 == *__first2)) return false;
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47 }
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48 };
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49 template<typename _II1, typename _II2> inline bool __equal_aux(_II1 __first1, _II1 __last1, _II2 __first2) {
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50 typedef typename iterator_traits<_II1>::value_type _ValueType1;
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51 typedef typename iterator_traits<_II2>::value_type _ValueType2;
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52 const bool __simple = (__is_integer<_ValueType1>::__value && __is_pointer<_II1>::__value && __is_pointer<_II2>::__value && __are_same<_ValueType1, _ValueType2>::__value);
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53 return std::__equal<__simple>::equal(__first1, __last1, __first2);
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54 }
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55 template<typename _II1, typename _II2> inline bool equal(_II1 __first1, _II1 __last1, _II2 __first2) {
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56 return std::__equal_aux(__niter_base<_II1>::__b(__first1), __niter_base<_II1>::__b(__last1), __niter_base<_II2>::__b(__first2));
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57 }
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58 }
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59 extern "C" {
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60 extern void __assert_fail (__const char *__assertion, __const char *__file, unsigned int __line, __const char *__function) throw () __attribute__ ((__noreturn__));
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61 }
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62 namespace __gnu_test {
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63 template<typename T> struct BoundsContainer {
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64 T* first;
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65 T* last;
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66 BoundsContainer(T* _first, T* _last) : first(_first), last(_last) {
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67 }
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68 };
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69 template<class T> class input_iterator_wrapper:public std::iterator <std::input_iterator_tag, T, ptrdiff_t, T*, T&> {
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70 public:
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71 typedef BoundsContainer<T> ContainerType;
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72 T* ptr;
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73 ContainerType* SharedInfo;
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74 input_iterator_wrapper(T* _ptr, ContainerType* SharedInfo_in) : ptr(_ptr), SharedInfo(SharedInfo_in) {
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75 }
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76 bool operator==(const input_iterator_wrapper& in) const {
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77 (static_cast<void> (__builtin_expect (!!(SharedInfo != __null && SharedInfo == in.SharedInfo), 1) ? 0 : (__assert_fail ("SharedInfo != __null && SharedInfo == in.SharedInfo", "/abuild/rguenther/gcc/libstdc++-v3/testsuite/util/testsuite_iterators.h", 201, __PRETTY_FUNCTION__), 0)));
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78 (static_cast<void> (__builtin_expect (!!(ptr>=SharedInfo->first && in.ptr>=SharedInfo->first), 1) ? 0 : (__assert_fail ("ptr>=SharedInfo->first && in.ptr>=SharedInfo->first", "/abuild/rguenther/gcc/libstdc++-v3/testsuite/util/testsuite_iterators.h", 202, __PRETTY_FUNCTION__), 0)));
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79 }
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80 bool operator!=(const input_iterator_wrapper& in) const {
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81 return !(*this == in);
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82 }
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83 T& operator*() const {
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84 (static_cast<void> (__builtin_expect (!!(SharedInfo && ptr < SharedInfo->last), 1) ? 0 : (__assert_fail ("SharedInfo && ptr < SharedInfo->last", "/abuild/rguenther/gcc/libstdc++-v3/testsuite/util/testsuite_iterators.h", 215, __PRETTY_FUNCTION__), 0)));
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85 (static_cast<void> (__builtin_expect (!!(ptr >= SharedInfo->first), 1) ? 0 : (__assert_fail ("ptr >= SharedInfo->first", "/abuild/rguenther/gcc/libstdc++-v3/testsuite/util/testsuite_iterators.h", 216, __PRETTY_FUNCTION__), 0)));
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86 }
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87 input_iterator_wrapper& operator++() {
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88 (static_cast<void> (__builtin_expect (!!(SharedInfo && ptr < SharedInfo->last), 1) ? 0 : (__assert_fail ("SharedInfo && ptr < SharedInfo->last", "/abuild/rguenther/gcc/libstdc++-v3/testsuite/util/testsuite_iterators.h", 237, __PRETTY_FUNCTION__), 0)));
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89 ptr++;
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90 SharedInfo->first=ptr;
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91 }
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92 };
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93 template <class T, template<class U> class ItType> struct test_container {
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94 typename ItType<T>::ContainerType bounds;
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95 test_container(T* _first, T* _last):bounds(_first, _last) {
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96 }
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97 ItType<T> it(T* pos) {
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98 return ItType<T>(pos, &bounds);
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99 }
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100 ItType<T> begin() {
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101 return it(bounds.first);
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102 }
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103 ItType<T> end() {
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104 }
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105 };
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106 }
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107 using __gnu_test::test_container;
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108 using __gnu_test::input_iterator_wrapper;
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109 typedef test_container<int, input_iterator_wrapper> Container;
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110 int array1[] = {
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111 0, 1};
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112 int array2[] = {
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113 1, 0};
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114 void test1() {
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115 Container con1(array1, array1);
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116 Container con2(array2, array2);
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117 (static_cast<void> (__builtin_expect (!!(std::equal(con1.begin(), con1.end(), con2.begin())), 1) ? 0 : (__assert_fail ("std::equal(con1.begin(), con1.end(), con2.begin())", "/abuild/rguenther/gcc/libstdc++-v3/testsuite/25_algorithms/equal/1.cc", 35, __PRETTY_FUNCTION__), 0)));
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118 }
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