foo.cc:1:1: error: 'include' does not name a type
1 | include <cstdio>
| ^~~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:361:31: error: 'std::size_t' has not been declared
361 | template<typename _Tp, std::size_t _Size>
| ^~~~~~
/usr/include/c++/9/type_traits:362:25: error: '_Size' was not declared in this scope
362 | struct is_array<_Tp[_Size]>
| ^~~~~
/usr/include/c++/9/type_traits:362:31: error: template argument 1 is invalid
362 | struct is_array<_Tp[_Size]>
| ^
/usr/include/c++/9/type_traits:560:42: error: 'nullptr_t' is not a member of 'std'
560 | struct __is_null_pointer_helper<std::nullptr_t>
| ^~~~~~~~~
/usr/include/c++/9/type_traits:560:42: error: 'nullptr_t' is not a member of 'std'
/usr/include/c++/9/type_traits:560:51: error: template argument 1 is invalid
560 | struct __is_null_pointer_helper<std::nullptr_t>
| ^
/usr/include/c++/9/type_traits:1253:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1253 | : public integral_constant<std::size_t, alignof(_Tp)> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1253:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1253 | : public integral_constant<std::size_t, alignof(_Tp)> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1253:57: error: template argument 1 is invalid
1253 | : public integral_constant<std::size_t, alignof(_Tp)> { };
| ^
/usr/include/c++/9/type_traits:1253:57: note: invalid template non-type parameter
/usr/include/c++/9/type_traits:1258:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1258 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1258:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1258 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1258:46: error: template argument 1 is invalid
1258 | : public integral_constant<std::size_t, 0> { };
| ^
/usr/include/c++/9/type_traits:1258:46: note: invalid template non-type parameter
/usr/include/c++/9/type_traits:1260:31: error: 'std::size_t' has not been declared
1260 | template<typename _Tp, std::size_t _Size>
| ^~~~~~
/usr/include/c++/9/type_traits:1261:21: error: '_Size' was not declared in this scope
1261 | struct rank<_Tp[_Size]>
| ^~~~~
/usr/include/c++/9/type_traits:1261:27: error: template argument 1 is invalid
1261 | struct rank<_Tp[_Size]>
| ^
/usr/include/c++/9/type_traits:1262:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1262 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1262:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1262 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1262:65: error: template argument 1 is invalid
1262 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/9/type_traits:1262:65: note: invalid template non-type parameter
/usr/include/c++/9/type_traits:1266:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1266 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1266:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1266 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1266:65: error: template argument 1 is invalid
1266 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/9/type_traits:1266:65: note: invalid template non-type parameter
/usr/include/c++/9/type_traits:1271:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1271 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1271:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1271 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1271:46: error: template argument 1 is invalid
1271 | : public integral_constant<std::size_t, 0> { };
| ^
/usr/include/c++/9/type_traits:1271:46: note: invalid template non-type parameter
/usr/include/c++/9/type_traits:1273:47: error: 'std::size_t' has not been declared
1273 | template<typename _Tp, unsigned _Uint, std::size_t _Size>
| ^~~~~~
/usr/include/c++/9/type_traits:1274:23: error: '_Size' was not declared in this scope
1274 | struct extent<_Tp[_Size], _Uint>
| ^~~~~
/usr/include/c++/9/type_traits:1274:36: error: template argument 1 is invalid
1274 | struct extent<_Tp[_Size], _Uint>
| ^
/usr/include/c++/9/type_traits:1275:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1275 | : public integral_constant<std::size_t,
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1275:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1275 | : public integral_constant<std::size_t,
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1276:24: error: '_Size' was not declared in this scope
1276 | _Uint == 0 ? _Size : extent<_Tp,
| ^~~~~
/usr/include/c++/9/type_traits:1277:28: error: template argument 1 is invalid
1277 | _Uint - 1>::value>
| ^
/usr/include/c++/9/type_traits:1277:28: note: invalid template non-type parameter
/usr/include/c++/9/type_traits:1282:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1282 | : public integral_constant<std::size_t,
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1282:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1282 | : public integral_constant<std::size_t,
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/move.h:55,
from /usr/include/c++/9/bits/stl_pair.h:59,
from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/type_traits:1284:31: error: template argument 1 is invalid
1284 | _Uint - 1>::value>
| ^
/usr/include/c++/9/type_traits:1284:31: note: invalid template non-type parameter
/usr/include/c++/9/type_traits:1839:31: error: 'std::size_t' has not been declared
1839 | template<typename _Tp, std::size_t _Size>
| ^~~~~~
/usr/include/c++/9/type_traits:1840:30: error: '_Size' was not declared in this scope
1840 | struct remove_extent<_Tp[_Size]>
| ^~~~~
/usr/include/c++/9/type_traits:1840:36: error: template argument 1 is invalid
1840 | struct remove_extent<_Tp[_Size]>
| ^
/usr/include/c++/9/type_traits:1852:31: error: 'std::size_t' has not been declared
1852 | template<typename _Tp, std::size_t _Size>
| ^~~~~~
/usr/include/c++/9/type_traits:1853:35: error: '_Size' was not declared in this scope
1853 | struct remove_all_extents<_Tp[_Size]>
| ^~~~~
/usr/include/c++/9/type_traits:1853:41: error: template argument 1 is invalid
1853 | struct remove_all_extents<_Tp[_Size]>
| ^
/usr/include/c++/9/type_traits:1911:17: error: 'std::size_t' has not been declared
1911 | template<std::size_t _Len>
| ^~~~~~
/usr/include/c++/9/type_traits:1916:23: error: '_Len' was not declared in this scope
1916 | unsigned char __data[_Len];
| ^~~~
/usr/include/c++/9/type_traits:1931:17: error: 'std::size_t' has not been declared
1931 | template<std::size_t _Len, std::size_t _Align =
| ^~~~~~
/usr/include/c++/9/type_traits:1931:35: error: 'std::size_t' has not been declared
1931 | template<std::size_t _Len, std::size_t _Align =
| ^~~~~~
/usr/include/c++/9/type_traits:1932:48: error: '_Len' was not declared in this scope
1932 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^~~~
/usr/include/c++/9/type_traits:1932:52: error: template argument 1 is invalid
1932 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^
/usr/include/c++/9/type_traits:1937:23: error: '_Len' was not declared in this scope
1937 | unsigned char __data[_Len];
| ^~~~
/usr/include/c++/9/type_traits:1938:37: error: '_Align' was not declared in this scope
1938 | struct __attribute__((__aligned__((_Align)))) { } __align;
| ^~~~~~
In file included from /usr/include/c++/9/utility:70,
from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/bits/stl_pair.h:86:17: error: 'std::size_t' has not been declared
86 | template<std::size_t...>
| ^~~~~~
/usr/include/c++/9/bits/stl_pair.h:434:41: error: 'std::size_t' has not been declared
434 | template<typename... _Args1, std::size_t... _Indexes1,
| ^~~~~~
/usr/include/c++/9/bits/stl_pair.h:435:41: error: 'std::size_t' has not been declared
435 | typename... _Args2, std::size_t... _Indexes2>
| ^~~~~~
/usr/include/c++/9/bits/stl_pair.h:437:27: error: '_Indexes1' was not declared in this scope
437 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:437:36: error: expected parameter pack before '...'
437 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^~~
/usr/include/c++/9/bits/stl_pair.h:437:39: error: template argument 1 is invalid
437 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^
/usr/include/c++/9/bits/stl_pair.h:437:55: error: '_Indexes2' was not declared in this scope
437 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:437:64: error: expected parameter pack before '...'
437 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^~~
/usr/include/c++/9/bits/stl_pair.h:437:67: error: template argument 1 is invalid
437 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^
In file included from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/utility:109:17: error: 'std::size_t' has not been declared
109 | template<std::size_t __i, typename _Tp>
| ^~~~~~
/usr/include/c++/9/utility:110:12: error: no default argument for '_Tp'
110 | struct tuple_element;
| ^~~~~~~~~~~~~
/usr/include/c++/9/utility:113:17: error: 'std::size_t' has not been declared
113 | template<std::size_t __i, typename _Tp>
| ^~~~~~
/usr/include/c++/9/utility:114:54: error: '__i' was not declared in this scope
114 | using __tuple_element_t = typename tuple_element<__i, _Tp>::type;
| ^~~
/usr/include/c++/9/utility:114:62: error: template argument 1 is invalid
114 | using __tuple_element_t = typename tuple_element<__i, _Tp>::type;
| ^
/usr/include/c++/9/utility:116:17: error: 'std::size_t' has not been declared
116 | template<std::size_t __i, typename _Tp>
| ^~~~~~
/usr/include/c++/9/utility:117:26: error: '__i' was not declared in this scope
117 | struct tuple_element<__i, const _Tp>
| ^~~
/usr/include/c++/9/utility:117:40: error: template argument 1 is invalid
117 | struct tuple_element<__i, const _Tp>
| ^
/usr/include/c++/9/utility:122:17: error: 'std::size_t' has not been declared
122 | template<std::size_t __i, typename _Tp>
| ^~~~~~
/usr/include/c++/9/utility:123:26: error: '__i' was not declared in this scope
123 | struct tuple_element<__i, volatile _Tp>
| ^~~
/usr/include/c++/9/utility:123:43: error: template argument 1 is invalid
123 | struct tuple_element<__i, volatile _Tp>
| ^
/usr/include/c++/9/utility:128:17: error: 'std::size_t' has not been declared
128 | template<std::size_t __i, typename _Tp>
| ^~~~~~
/usr/include/c++/9/utility:129:26: error: '__i' was not declared in this scope
129 | struct tuple_element<__i, const volatile _Tp>
| ^~~
/usr/include/c++/9/utility:129:49: error: template argument 1 is invalid
129 | struct tuple_element<__i, const volatile _Tp>
| ^
/usr/include/c++/9/utility:154:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
154 | : public integral_constant<std::size_t, 2> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/utility:154:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
154 | : public integral_constant<std::size_t, 2> { };
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/algorithm:60,
from foo.cc:3:
/usr/include/c++/9/utility:154:46: error: template argument 1 is invalid
154 | : public integral_constant<std::size_t, 2> { };
| ^
/usr/include/c++/9/utility:154:46: note: invalid template non-type parameter
/usr/include/c++/9/utility:166:17: error: 'std::size_t' has not been declared
166 | template<std::size_t _Int>
| ^~~~~~
/usr/include/c++/9/utility:217:17: error: 'std::size_t' has not been declared
217 | template<std::size_t _Int, class _Tp1, class _Tp2>
| ^~~~~~
/usr/include/c++/9/utility:218:38: error: '_Int' was not declared in this scope
218 | constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
| ^~~~
/usr/include/c++/9/utility:218:64: error: template argument 1 is invalid
218 | constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
| ^~
/usr/include/c++/9/utility: In function 'constexpr int& std::get(std::pair<_Tp1, _Tp2>&)':
/usr/include/c++/9/utility:220:25: error: '_Int' was not declared in this scope
220 | { return __pair_get<_Int>::__get(__in); }
| ^~~~
/usr/include/c++/9/utility:220:29: error: template argument 1 is invalid
220 | { return __pair_get<_Int>::__get(__in); }
| ^
/usr/include/c++/9/utility: At global scope:
/usr/include/c++/9/utility:222:17: error: 'std::size_t' has not been declared
222 | template<std::size_t _Int, class _Tp1, class _Tp2>
| ^~~~~~
/usr/include/c++/9/utility:223:38: error: '_Int' was not declared in this scope
223 | constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
| ^~~~
/usr/include/c++/9/utility:223:64: error: template argument 1 is invalid
223 | constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
| ^~
/usr/include/c++/9/utility: In function 'constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)':
/usr/include/c++/9/utility:225:25: error: '_Int' was not declared in this scope
225 | { return __pair_get<_Int>::__move_get(std::move(__in)); }
| ^~~~
/usr/include/c++/9/utility:225:29: error: template argument 1 is invalid
225 | { return __pair_get<_Int>::__move_get(std::move(__in)); }
| ^
/usr/include/c++/9/utility: At global scope:
/usr/include/c++/9/utility:227:17: error: 'std::size_t' has not been declared
227 | template<std::size_t _Int, class _Tp1, class _Tp2>
| ^~~~~~
/usr/include/c++/9/utility:228:44: error: '_Int' was not declared in this scope
228 | constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
| ^~~~
/usr/include/c++/9/utility:228:70: error: template argument 1 is invalid
228 | constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
| ^~
/usr/include/c++/9/utility: In function 'constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)':
/usr/include/c++/9/utility:230:25: error: '_Int' was not declared in this scope
230 | { return __pair_get<_Int>::__const_get(__in); }
| ^~~~
/usr/include/c++/9/utility:230:29: error: template argument 1 is invalid
230 | { return __pair_get<_Int>::__const_get(__in); }
| ^
/usr/include/c++/9/utility: At global scope:
/usr/include/c++/9/utility:232:17: error: 'std::size_t' has not been declared
232 | template<std::size_t _Int, class _Tp1, class _Tp2>
| ^~~~~~
/usr/include/c++/9/utility:233:44: error: '_Int' was not declared in this scope
233 | constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
| ^~~~
/usr/include/c++/9/utility:233:70: error: template argument 1 is invalid
233 | constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
| ^~
/usr/include/c++/9/utility: In function 'constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)':
/usr/include/c++/9/utility:235:25: error: '_Int' was not declared in this scope
235 | { return __pair_get<_Int>::__const_move_get(std::move(__in)); }
| ^~~~
/usr/include/c++/9/utility:235:29: error: template argument 1 is invalid
235 | { return __pair_get<_Int>::__const_move_get(std::move(__in)); }
| ^
/usr/include/c++/9/utility: At global scope:
/usr/include/c++/9/utility:310:58: note: invalid template non-type parameter
310 | using __type = _Index_tuple<__integer_pack(_Num)...>;
| ^
In file included from /usr/include/c++/9/bits/stl_algobase.h:62,
from /usr/include/c++/9/algorithm:61,
from foo.cc:3:
/usr/include/c++/9/ext/type_traits.h:162:35: error: 'bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity
162 | __is_null_pointer(std::nullptr_t)
| ^
/usr/include/c++/9/ext/type_traits.h:157:5: note: previous declaration 'template<class _Type> bool __gnu_cxx::__is_null_pointer(_Type)'
157 | __is_null_pointer(_Type)
| ^~~~~~~~~~~~~~~~~
/usr/include/c++/9/ext/type_traits.h:162:26: error: 'nullptr_t' is not a member of 'std'
162 | __is_null_pointer(std::nullptr_t)
| ^~~~~~~~~
In file included from /usr/include/c++/9/bits/stl_algobase.h:65,
from /usr/include/c++/9/algorithm:61,
from foo.cc:3:
/usr/include/c++/9/bits/stl_iterator_base_types.h:116:67: error: 'ptrdiff_t' does not name a type
116 | template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t,
| ^~~~~~~~~
In file included from /usr/include/c++/9/bits/stl_algobase.h:65,
from /usr/include/c++/9/algorithm:61,
from foo.cc:3:
/usr/include/c++/9/bits/stl_iterator_base_types.h:1:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
+++ |+#include <cstddef>
1 | // Types used in iterator implementation -*- C++ -*-
In file included from /usr/include/c++/9/bits/stl_algobase.h:65,
from /usr/include/c++/9/algorithm:61,
from foo.cc:3:
/usr/include/c++/9/bits/stl_iterator_base_types.h:182:15: error: 'ptrdiff_t' does not name a type
182 | typedef ptrdiff_t difference_type;
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_iterator_base_types.h:182:15: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/9/bits/stl_iterator_base_types.h:193:15: error: 'ptrdiff_t' does not name a type
193 | typedef ptrdiff_t difference_type;
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_iterator_base_types.h:193:15: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
In file included from /usr/include/c++/9/bits/stl_algobase.h:66,
from /usr/include/c++/9/algorithm:61,
from foo.cc:3:
/usr/include/c++/9/bits/stl_iterator_base_funcs.h:110:5: error: 'ptrdiff_t' does not name a type
110 | ptrdiff_t
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_iterator_base_funcs.h:66:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
65 | #include <debug/assertions.h>
+++ |+#include <cstddef>
66 |
/usr/include/c++/9/bits/stl_iterator_base_funcs.h:116:5: error: 'ptrdiff_t' does not name a type
116 | ptrdiff_t
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_iterator_base_funcs.h:116:5: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
In file included from /usr/include/c++/9/bits/stl_iterator.h:66,
from /usr/include/c++/9/bits/stl_algobase.h:67,
from /usr/include/c++/9/algorithm:61,
from foo.cc:3:
/usr/include/c++/9/bits/ptr_traits.h:109:20: error: 'ptrdiff_t' was not declared in this scope
109 | = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>;
| ^~~~~~~~~
/usr/include/c++/9/bits/ptr_traits.h:1:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
+++ |+#include <cstddef>
1 | // Pointer Traits -*- C++ -*-
/usr/include/c++/9/bits/ptr_traits.h:109:54: error: template argument 1 is invalid
109 | = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>;
| ^
/usr/include/c++/9/bits/ptr_traits.h:135:15: error: 'ptrdiff_t' does not name a type
135 | typedef ptrdiff_t difference_type;
| ^~~~~~~~~
/usr/include/c++/9/bits/ptr_traits.h:135:15: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
In file included from /usr/include/c++/9/algorithm:61,
from foo.cc:3:
/usr/include/c++/9/bits/stl_algobase.h: In static member function 'static _Tp* std::__copy_move<_IsMove, true, std::random_access_iterator_tag>::__copy_m(const _Tp*, const _Tp*, _Tp*)':
/usr/include/c++/9/bits/stl_algobase.h:384:10: error: 'ptrdiff_t' does not name a type
384 | const ptrdiff_t _Num = __last - __first;
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_algobase.h:72:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
71 | #include <bits/predefined_ops.h>
+++ |+#include <cstddef>
72 | #if __cplusplus >= 201103L
/usr/include/c++/9/bits/stl_algobase.h:385:8: error: '_Num' was not declared in this scope
385 | if (_Num)
| ^~~~
/usr/include/c++/9/bits/stl_algobase.h:387:22: error: '_Num' was not declared in this scope
387 | return __result + _Num;
| ^~~~
/usr/include/c++/9/bits/stl_algobase.h: In static member function 'static _Tp* std::__copy_move_backward<_IsMove, true, std::random_access_iterator_tag>::__copy_move_b(const _Tp*, const _Tp*, _Tp*)':
/usr/include/c++/9/bits/stl_algobase.h:586:10: error: 'ptrdiff_t' does not name a type
586 | const ptrdiff_t _Num = __last - __first;
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_algobase.h:586:10: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/9/bits/stl_algobase.h:587:8: error: '_Num' was not declared in this scope
587 | if (_Num)
| ^~~~
/usr/include/c++/9/bits/stl_algobase.h:589:22: error: '_Num' was not declared in this scope
589 | return __result - _Num;
| ^~~~
In file included from /usr/include/c++/9/bits/stl_construct.h:59,
from /usr/include/c++/9/bits/stl_tempbuf.h:60,
from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/new: At global scope:
/usr/include/c++/9/new:125:50: error: declaration of 'operator new' as non-function
125 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^
/usr/include/c++/9/new:125:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
125 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/stl_construct.h:59,
from /usr/include/c++/9/bits/stl_tempbuf.h:60,
from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/new:126:41: error: attributes after parenthesized initializer ignored [-fpermissive]
126 | __attribute__((__externally_visible__));
| ^
/usr/include/c++/9/new:127:52: error: declaration of 'operator new []' as non-function
127 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^
/usr/include/c++/9/new:127:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
127 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/stl_construct.h:59,
from /usr/include/c++/9/bits/stl_tempbuf.h:60,
from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/new:128:41: error: attributes after parenthesized initializer ignored [-fpermissive]
128 | __attribute__((__externally_visible__));
| ^
/usr/include/c++/9/new:139:44: error: declaration of 'operator new' as non-function
139 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
/usr/include/c++/9/new:139:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/stl_construct.h:59,
from /usr/include/c++/9/bits/stl_tempbuf.h:60,
from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/new:139:52: error: expected primary-expression before 'const'
139 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~
/usr/include/c++/9/new:141:46: error: declaration of 'operator new []' as non-function
141 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
/usr/include/c++/9/new:141:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/stl_construct.h:59,
from /usr/include/c++/9/bits/stl_tempbuf.h:60,
from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/new:141:54: error: expected primary-expression before 'const'
141 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~
/usr/include/c++/9/new:173:51: error: declaration of 'operator new' as non-function
173 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
/usr/include/c++/9/new:173:51: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/stl_construct.h:59,
from /usr/include/c++/9/bits/stl_tempbuf.h:60,
from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/new:173:59: error: expected primary-expression before 'void'
173 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~
/usr/include/c++/9/new:175:53: error: declaration of 'operator new []' as non-function
175 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
/usr/include/c++/9/new:175:53: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
In file included from /usr/include/stdlib.h:31,
from /usr/include/c++/9/cstdlib:75,
from foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/9/bits/stl_construct.h:59,
from /usr/include/c++/9/bits/stl_tempbuf.h:60,
from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/new:175:61: error: expected primary-expression before 'void'
175 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~
In file included from /usr/include/c++/9/ext/alloc_traits.h:36,
from /usr/include/c++/9/bits/stl_construct.h:61,
from /usr/include/c++/9/bits/stl_tempbuf.h:60,
from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/bits/alloc_traits.h:412:36: error: 'ptrdiff_t' in namespace 'std' does not name a type
412 | using difference_type = std::ptrdiff_t;
| ^~~~~~~~~
/usr/include/c++/9/bits/alloc_traits.h:415:30: error: 'size_t' in namespace 'std' does not name a type
415 | using size_type = std::size_t;
| ^~~~~~
/usr/include/c++/9/bits/alloc_traits.h:443:37: error: 'size_type' has not been declared
443 | allocate(allocator_type& __a, size_type __n)
| ^~~~~~~~~
/usr/include/c++/9/bits/alloc_traits.h:457:37: error: 'size_type' has not been declared
457 | allocate(allocator_type& __a, size_type __n, const_void_pointer __hint)
| ^~~~~~~~~
/usr/include/c++/9/bits/alloc_traits.h:469:52: error: 'size_type' has not been declared
469 | deallocate(allocator_type& __a, pointer __p, size_type __n)
| ^~~~~~~~~
/usr/include/c++/9/bits/alloc_traits.h:504:14: error: 'size_type' does not name a type; did you mean 'true_type'?
504 | static size_type
| ^~~~~~~~~
| true_type
In file included from /usr/include/c++/9/bits/stl_algo.h:62,
from /usr/include/c++/9/algorithm:62,
from foo.cc:3:
/usr/include/c++/9/bits/stl_tempbuf.h: In function 'std::pair<_Tp*, long int> std::get_temporary_buffer(ptrdiff_t)':
/usr/include/c++/9/bits/stl_tempbuf.h:95:20: error: too many arguments to function 'void* operator new(long unsigned int)'
95 | std::nothrow));
| ^
foo.cc: In function 'void print(int, int)':
foo.cc:13:1: error: 'printf' was not declared in this scope
13 | printf("%d\n", num);
| ^~~~~~
foo.cc:4:1: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
3 | #include <algorithm>
+++ |+#include <cstdio>
4 | #define inf (1 << 30)
foo.cc:19:1: error: 'printf' was not declared in this scope
19 | printf("%d\n", num);
| ^~~~~~
foo.cc:19:1: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
foo.cc: In function 'int main(int, const char**)':
foo.cc:22:1: error: 'scanf' was not declared in this scope
22 | scanf("%d %d", &m, &n);
| ^~~~~
hehongyi LV 7
undefined
