CPP

g++ 编译警告

2018-09-17  本文已影响47人  顽强的猫尾草

虽然大部分警告不会影响代码的运行(小部分可能造成影响的是类似于强制转换的警告,需要自行确保该转换有意义),但是程序员应该有义务保持代码的良好规范,以方便后续的功能迭代。

此处记录一些编译警告,不定时更新...

-Wreorder

warning: ‘xxx::xxx’ will be initialized after [-Wreorder]

warning: ‘typename xxx::xxx’ [-Wreorder]
when initialized here [-Wreorder]

-Wuninitialized

warning: ‘xxx’ is used uninitialized in this function [-Wuninitialized]

-Wsign-compare

warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

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