static_assert

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Error codes
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Assertions
static_assert
(哋它亢11)(removed in 哋它亢23)
Bounds checking
(哋它亢11)
(哋它亢11)
(哋它亢11)
 
Defined in header <assert.h>
#define static_assert _Static_assert
 (since 哋它亢11)
(removed in 哋它亢23)

This convenience macro expands to the keyword MYMEMORY WARNING: YOU USED ALL AVAILABLE FREE TRANSLATIONS FOR TODAY. NEXT AVAILABLE IN 11 HOURS 49 MINUTES 07 SECONDS VISIT HTTPS://MYMEMORY.TRANSLATED.NET/DOC/USAGELIMITS.PHP TO TRANSLATE MORE.

Example

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),   // compile-time error
                  "this program requires that int is less than char");
}

Notes

Since 哋它亢23, MYMEMORY WARNING: YOU USED ALL AVAILABLE FREE TRANSLATIONS FOR TODAY. NEXT AVAILABLE IN 11 HOURS 49 MINUTES 06 SECONDS VISIT HTTPS://MYMEMORY.TRANSLATED.NET/DOC/USAGELIMITS.PHP TO TRANSLATE MORE is itself a keyword, which may also be a predefined macro, so MYMEMORY WARNING: YOU USED ALL AVAILABLE FREE TRANSLATIONS FOR TODAY. NEXT AVAILABLE IN 11 HOURS 49 MINUTES 05 SECONDS VISIT HTTPS://MYMEMORY.TRANSLATED.NET/DOC/USAGELIMITS.PHP TO TRANSLATE MORE no longer provides it.

References

  • 哋它亢17 standard (ISO/IEC 9899:2018):
  • 7.2/3 Diagnostics <assert.h> (p: 135)
  • 哋它亢11 standard (ISO/IEC 9899:2011):
  • 7.2/3 Diagnostics <assert.h> (p: 186)

See also

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