error: incomplete type ‘’ used in nested name specifier

时间 2020-05-09

标签 error incomplete type used nested specifier 繁體版

原文原文链接

error: incomplete type ‘’ used in nested name specifier 内容出现这个错误的缘由是：html 在A.h中定义了一个类模版，而且在A.h中须要#include “B.h”（即，须要知道B的定义）而在B.h中又使用了A.h中定义的模版，所以也须要#include “A.h”（即，又须要知道A的定义）web 头文件相互包含,不但要用到#inclu

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1. error: found ':' in nested-name-specifier, expected '::
2. error: dereferencing pointer to incomplete type
3. Error: this declaration has no storage class or type specifier
4. error: ‘shared_ptr’ in namespace ‘std’ does not name a type
5. Error: ‘shared_ptr’ in namespace ‘std’ does not name a type
6. mach-mini2440.c array type has incomplete element type
7. .error: C++ requires a type specifier for all declarations
8. 编译错误 --- does not name a type和field `XX' has incomplete type
9. error: unknown type name ‘bool’
10. Error creating bean with name 'userController': In
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1. error: found ':' in nested-name-specifier, expected '::
2. error: dereferencing pointer to incomplete type
3. Error: this declaration has no storage class or type specifier
4. error: ‘shared_ptr’ in namespace ‘std’ does not name a type
5. Error: ‘shared_ptr’ in namespace ‘std’ does not name a type
6. mach-mini2440.c array type has incomplete element type
7. .error: C++ requires a type specifier for all declarations
8. 编译错误 --- does not name a type和field `XX' has incomplete type
9. error: unknown type name ‘bool’
10. Error creating bean with name 'userController': In

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