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在头文件<assert.h>中定义 | ||
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#define static_assert _Static_assert |
此便利宏扩展为关键字_Static_assert。
#include <assert.h>int main(void){ static_assert(2 + 2 == 4, "2+2 isn't 4"); // well-formed static_assert(sizeof(int) < sizeof(char), "this program requires that int is less than char"); // compile-time error}
C11标准(ISO/IEC 9899:2011):
7.2/3诊断<assert.h>(p:186)
| 静态声明的C ++文档
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