MISRA C++:2023 Rule 8.3.1

The built-in unary - operator should not be applied to an expression of unsigned type

自 R2024b 起

描述

规则定义

The built-in unary - operator should not be applied to an expression of unsigned type. 1

Polyspace 实现

如果将指针类型的变量转换为整数类型的变量，则 Polyspace® 会标记该转换运算。

故障排除

如果您预期会出现违规，而 Polyspace 未报告该违规，请参阅诊断为何编码规范违规未按预期显示。

检查信息

组：表达式
类别：建议

版本历史记录

在 R2024b 中推出

另请参阅

主题

1 All MISRA coding rules and directives are © Copyright The MISRA Consortium Limited 2021.

The MISRA coding standards referenced in the Polyspace Bug Finder™ documentation are from the following MISRA standards:

  • MISRA C:2004

  • MISRA C:2012

  • MISRA C:2023

  • MISRA C++:2008

  • MISRA C++:2023

MISRA and MISRA C are registered trademarks of The MISRA Consortium Limited 2021.