modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/sizeof-macros-1.c (about)

     1  /* This checks the gcc builtin macros defined to the byte
     2     sizes of C standard types.  */
     3  
     4  int a[sizeof(int) == __SIZEOF_INT__ ? 1 : -1];
     5  int b[sizeof(long) == __SIZEOF_LONG__ ? 1 : -1];
     6  int c[sizeof(long long) == __SIZEOF_LONG_LONG__ ? 1 : -1];
     7  int d[sizeof(short) == __SIZEOF_SHORT__ ? 1 : -1];
     8  int e[sizeof(void *) == __SIZEOF_POINTER__ ? 1 : -1];
     9  int f[sizeof(float) == __SIZEOF_FLOAT__ ? 1 : -1];
    10  int g[sizeof(double) == __SIZEOF_DOUBLE__ ? 1 : -1];
    11  int h[sizeof(long double) == __SIZEOF_LONG_DOUBLE__ ? 1 : -1];
    12  int i[sizeof(__SIZE_TYPE__) == __SIZEOF_SIZE_T__ ? 1 : -1];
    13  int j[sizeof(__WCHAR_TYPE__) == __SIZEOF_WCHAR_T__ ? 1 : -1];
    14  int k[sizeof(__WINT_TYPE__) == __SIZEOF_WINT_T__ ? 1 : -1];
    15  int l[sizeof(__PTRDIFF_TYPE__) == __SIZEOF_PTRDIFF_T__ ? 1 : -1];