static_assert
提供: cppreference.com
| ヘッダ <assert.h> で定義
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| #define static_assert _Static_assert |
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この便利マクロはキーワード _Static_assert に展開されます。
[編集] 例
Run this code
#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 }
