| 1 | #ifndef _LINUX_CONST_H
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| 2 | #define _LINUX_CONST_H
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| 3 |
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| 4 | #include <vdso/const.h>
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| 5 |
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| 6 | |
| 7 | * This returns a constant expression while determining if an argument is
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| 8 | * a constant expression, most importantly without evaluating the argument.
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| 9 | * Glory to Martin Uecker <[email protected]>
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| 10 |
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| 11 | #define __is_constexpr(x) \
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| 12 | (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
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| 13 |
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| 14 | #endif
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