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#include "test.h"
int _Alignas(512) g1;
int _Alignas(512) g2;
char g3;
int g4;
long g5;
char g6;
int main() {
ASSERT(1, _Alignof(char));
ASSERT(2, _Alignof(short));
ASSERT(4, _Alignof(int));
ASSERT(8, _Alignof(long));
ASSERT(8, _Alignof(long long));
ASSERT(1, _Alignof(char[3]));
ASSERT(4, _Alignof(int[3]));
ASSERT(1, _Alignof(struct {char a; char b;}[2]));
ASSERT(8, _Alignof(struct {char a; long b;}[2]));
char x, y;
printf("%ld\n", &y - &x);
ASSERT(1, ({ _Alignas(char) char x, y; &y-&x; }));
ASSERT(8, ({ _Alignas(long) char x, y; &y-&x; }));
ASSERT(32, ({ _Alignas(32) char x, y; &y-&x; }));
ASSERT(32, ({ _Alignas(32) int *x, *y; ((char *)&y)-((char *)&x); }));
ASSERT(16, ({ struct { _Alignas(16) char x, y; } a; &a.y-&a.x; }));
ASSERT(8, ({ struct T { _Alignas(8) char a; }; _Alignof(struct T); }));
ASSERT(0, (long)(char *)&g1 % 512);
ASSERT(0, (long)(char *)&g2 % 512);
ASSERT(0, (long)(char *)&g4 % 4);
ASSERT(0, (long)(char *)&g5 % 8);
ASSERT(1, ({ char x; _Alignof(x); }));
ASSERT(4, ({ int x; _Alignof(x); }));
ASSERT(1, ({ char x; _Alignof x; }));
ASSERT(4, ({ int x; _Alignof x; }));
ASSERT(1, _Alignof(char) << 31 >> 31);
ASSERT(1, _Alignof(char) << 63 >> 63);
ASSERT(1, ({ char x; _Alignof(x) << 63 >> 63; }));
ASSERT(0, ({ char x[16]; (unsigned long)&x % 16; }));
ASSERT(0, ({ char x[17]; (unsigned long)&x % 16; }));
ASSERT(0, ({ char x[100]; (unsigned long)&x % 16; }));
ASSERT(0, ({ char x[101]; (unsigned long)&x % 16; }));
printf("OK\n");
return 0;
}
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