A:\MDK5\ARM\ARMCC\Bin\..\include\rw/_defs.h(781): error: #20: identifier "namespace" is undefined

错误信息"A:\MDK5\ARM\ARMCC\Bin\..\include\rw/_defs.h(781): error: #20: identifier 'namespace' is undefined"表明在文件rw/_defs.h的第781行，"namespace"这个标识符未定义。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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相关问题

D:\k5\MDK5.14\mdk\Mdk\ARM\ARMCC\Bin\..\include\stdio.h(552): error: #20: identifier "__va_list" is undefined

错误信息显示在文件 "D:\k5\MDK5.14\mdk\Mdk\ARM\ARMCC\Bin\..\include\stdio.h" 的第 552 行出现了错误。错误信息是：identifier "__va_list" is undefined。这个错误可能是因为在编译时未正确定义 __va_list。请检查相关配置文件和编译选项，确保 __va_list 被正确定义和引用。