58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#if defined(HAS_CXX0X_CSTDINT_H)
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#include <cstdint>
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#endif
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#include <sys/types.h>
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struct thing {
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unsigned char one;
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#if defined(HAS_CXX0X_CSTDINT_H)
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uint32_t four;
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#endif
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#if defined(HAS_CXX0X_LONG_LONG)
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long long eight;
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#endif
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};
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#include <stdio.h>
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int main()
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{
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#if defined (HAS_CXX0X_NULLPTR)
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void *nix = nullptr;
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#else /* HAS_CXX0X_NULLPTR */
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void *nix = 0;
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#endif /* HAS_CXX0X_NULLPTR */
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#if defined(HAS_CXX0X_STATIC_ASSERT)
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static_assert(1 < 42, "Your C++ compiler is b0rked");
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#endif /* HAS_CXX0X_STATIC_ASSERT */
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#if defined(HAS_CXX0X_FUNC)
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const char *funcname = __func__;
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printf("the name of main() function is: %s\n", funcname);
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#endif /* HAS_CXX0X_FUNC */
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#if defined(HAS_CXX0X_SIZEOF_MEMBER)
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size_t onesize = sizeof(thing::one);
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#if defined(HAS_CXX0X_STATIC_ASSERT)
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static_assert(sizeof(thing::one) == 1, "Your char is not one byte long");
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#endif /* HAS_CXX0X_STATIC_ASSERT */
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#if defined(HAS_CXX0X_CSTDINT_H)
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size_t foursize = sizeof(thing::four);
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#if defined(HAS_CXX0X_STATIC_ASSERT)
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static_assert(sizeof(thing::four) == 4, "Your uint32_t is not 32 bit long");
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#endif /* HAS_CXX0X_STATIC_ASSERT */
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#endif /* HAS_CXX0X_CSTDINT_H */
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#if defined(HAS_CXX0X_LONG_LONG)
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size_t eightsize = sizeof(thing::eight);
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#if defined(HAS_CXX0X_STATIC_ASSERT)
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static_assert(sizeof(thing::eight) == 8, "Your long long is not 64 bit long");
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#endif /* HAS_CXX0X_STATIC_ASSERT */
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#endif /* HAS_CXX0X_LONG_LONG */
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#endif /* HAS_CXX0X_SIZEOF_MEMBER */
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return 0;
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}
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