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15 lines
441 B
C
15 lines
441 B
C
// https://issues.dlang.org/show_bug.cgi?id=22809
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typedef unsigned long size_t;
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// #define __builtin_offsetof(t,i) ((size_t)((char *)&((t *)0)->i - (char *)0))
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struct Foo {
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int x, y;
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};
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//int y = __builtin_offsetof(struct Foo, y);
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//_Static_assert(__builtin_offsetof(struct Foo, y)==4, "");
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int y = ((size_t)((char *)&((struct Foo *)1)->x - (char *)1));
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_Static_assert(((size_t)((char *)&((struct Foo *)0)->y - (char *)0))==4, "");
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