C++ 头文件中的类模板给了我很多错误
此代码如下: main.cpp:C++ 头文件中的类模板给了我很多错误,c++,templates,header-files,C++,Templates,Header Files,此代码如下: main.cpp: #include <iostream> #include <list> #include <map> #include <string> #include "core_table.h" using std::cout; using std::endl; int main() { core_table<int, int> t; cout << sizeof(t) <
#include <iostream>
#include <list>
#include <map>
#include <string>
#include "core_table.h"
using std::cout;
using std::endl;
int main() {
core_table<int, int> t;
cout << sizeof(t) << endl;
return 0;
}
#包括
#包括
#包括
#包括
#包括“core_table.h”
使用std::cout;
使用std::endl;
int main(){
核心表t;
cout'在标识符'\u Valty'之前是ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
错误C2903“重新绑定”:符号既不是类模板也不是函数模板ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
错误C2371“std::\u Get\u const\u pointer\u type::type”:重新定义;不同的基本类型ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
错误C2039“类型”:不是“std::\u Get\u pointer\u type”ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 353的成员
错误C3646“\u Ptrty”:未知覆盖说明符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 353
C430缺失类型指定器-int假设。注释:C++不支持缺省int alc:\程序文件(x86)\\微软Visual Studio \\\Calue\VC\Too\MSVC\14.10724\\包含\xMeMeNy0 353
错误C2065“\u Ptrty”:未声明的标识符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 354
错误C2923“std::pointer\u traits”:“\u ptry”不是参数“\u Ty”的有效模板类型参数ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 354
错误C2903“重新绑定”:符号既不是类模板也不是函数模板ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 354
错误C2371“std::\u Get\u void\u pointer\u type::type”:重新定义;不同的基本类型ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 354
错误C2039“type”:不是“std::\u Get\u pointer\u type”ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 368的成员
错误C3646“\u Ptrty”:未知覆盖说明符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 368
C430缺失类型指定器-int假设。注释:C++不支持缺省int alc:\程序文件(x86)\\微软Visual Studio \\\Calue\VC\Too\MSVC\14.10724\\包含\xMeMeNy0 368
错误C2065“\u Ptrty”:未声明的标识符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 369
错误C2923“std::pointer\u traits”:“\u ptry”不是参数“\u Ty”的有效模板类型参数ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 369
错误C2903“重新绑定”:符号既不是类模板也不是函数模板ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 369
错误C2371'std::\u Get\u const\u void\u pointer\u type::type::重新定义;不同的基本类型ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 369
错误C2039“类型”:不是“std::\u Get\u pointer\u type”ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 383的成员
错误C3646“\u Ptrty”:未知覆盖说明符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 383
C430缺失类型指定器-int假设。注释:C++不支持缺省int alc:\程序文件(x86)\\微软Visual Studio \\\Calue\VC\Too\MSVC\14.10724\\包含\xMeMeNy0 383
错误C2065“\u Ptrty”:未声明的标识符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 384
错误C2923“std::pointer\u traits”:“\u ptry”不是参数“\u Ty”的有效模板类型参数ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 384
错误C2955“std::pointer\u traits”:使用类模板需要模板参数列表ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 384
错误C2371“std::_Get_difference_type::type”:重新定义;不同的基本类型ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 384
错误C3646“分配”:未知覆盖说明符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 688
错误C2065'\u Al':未声明的标识符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 688
错误C2275“\u Alloc”:将此类型非法用作表达式ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 688
错误C2226语法错误:意外类型“std::allocator\u traits::size\u type”ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 688
错误C2334“{”前面的意外标记;跳过明显的函数体ali c:\program files(x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 689
错误C3646“分配”:未知覆盖说明符ali c:\program files(x86)\microsoft visual studio\2017\community\vc\to
#ifndef CORE_TABLE_H
#define CORE_TABLE_H
template <typename key, typename value>
class core_table {
std::list<key, value> l;
std::map<key, value> m;
public:
};
#endif // !CORE_TABLE_H
Severity Code Description Project File Line Suppression State
Error C2516 '_Alloc': is not a legal base class ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 984
Error C2825 '_Alloc': must be a class or namespace when followed by '::' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 659
Error C2510 '_Alloc': left of '::' must be a class/struct/union ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 659
Error C3646 'value_type': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 659
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 659
Error C2825 '_Ty': must be a class or namespace when followed by '::' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 323
Error C2510 '_Ty': left of '::' must be a class/struct/union ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 323
Error C2143 syntax error: missing ';' before '*' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 323
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 323
Error C2238 unexpected token(s) preceding ';' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 323
Error C2039 'type': is not a member of 'std::_Get_pointer_type<_Alloc,void>' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 661
Error C3646 'pointer': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 662
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 662
Error C2039 'type': is not a member of 'std::_Get_pointer_type<_Alloc,void>' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 337
Error C3646 '_Ptrty': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 337
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 337
Error C2825 '_Ty': must be a class or namespace when followed by '::' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 338
Error C2510 '_Ty': left of '::' must be a class/struct/union ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 338
Error C3646 '_Valty': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 338
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 338
Error C2065 '_Ptrty': undeclared identifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
Error C2923 'std::pointer_traits': '_Ptrty' is not a valid template type argument for parameter '_Ty' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
Error C2146 syntax error: missing '>' before identifier '_Valty' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
Error C2903 'rebind': symbol is neither a class template nor a function template ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
Error C2371 'std::_Get_const_pointer_type<_Alloc,void>::type': redefinition; different basic types ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 339
Error C2039 'type': is not a member of 'std::_Get_pointer_type<_Alloc,void>' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 353
Error C3646 '_Ptrty': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 353
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 353
Error C2065 '_Ptrty': undeclared identifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 354
Error C2923 'std::pointer_traits': '_Ptrty' is not a valid template type argument for parameter '_Ty' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 354
Error C2903 'rebind': symbol is neither a class template nor a function template ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 354
Error C2371 'std::_Get_void_pointer_type<_Alloc,void>::type': redefinition; different basic types ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 354
Error C2039 'type': is not a member of 'std::_Get_pointer_type<_Alloc,void>' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 368
Error C3646 '_Ptrty': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 368
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 368
Error C2065 '_Ptrty': undeclared identifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 369
Error C2923 'std::pointer_traits': '_Ptrty' is not a valid template type argument for parameter '_Ty' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 369
Error C2903 'rebind': symbol is neither a class template nor a function template ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 369
Error C2371 'std::_Get_const_void_pointer_type<_Alloc,void>::type': redefinition; different basic types ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 369
Error C2039 'type': is not a member of 'std::_Get_pointer_type<_Alloc,void>' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 383
Error C3646 '_Ptrty': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 383
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 383
Error C2065 '_Ptrty': undeclared identifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 384
Error C2923 'std::pointer_traits': '_Ptrty' is not a valid template type argument for parameter '_Ty' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 384
Error C2955 'std::pointer_traits': use of class template requires template argument list ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 384
Error C2371 'std::_Get_difference_type<_Ty,void>::type': redefinition; different basic types ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 384
Error C3646 'allocate': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 688
Error C2065 '_Al': undeclared identifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 688
Error C2275 '_Alloc': illegal use of this type as an expression ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 688
Error C2226 syntax error: unexpected type 'std::allocator_traits<_Alloc>::size_type' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 688
Error C2334 unexpected token(s) preceding '{'; skipping apparent function body ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 689
Error C3646 'allocate': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 693
Error C2065 '_Al': undeclared identifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 693
Error C2275 '_Alloc': illegal use of this type as an expression ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 693
Error C2226 syntax error: unexpected type 'std::allocator_traits<_Alloc>::size_type' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 693
Error C2334 unexpected token(s) preceding '{'; skipping apparent function body ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 695
Error C2061 syntax error: identifier 'pointer' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 700
Error C2039 'pointer': is not a member of 'std::allocator_traits<_Alloc>' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 990
Error C3646 'pointer': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 990
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 990
Error C2027 use of undefined type 'std::_Replace_first_parameter<_Other,_Ty>' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 469
Error C3646 'type': unknown override specifier ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 469
Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 469
Error C2027 use of undefined type 'std::_Replace_first_parameter<_Other,_Ty>' ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\xmemory0 469
Error C2535 'std::list<key,value>::list(unsigned int,const int &)': member function already defined or declared ali c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.10.24728\include\list 923