118 lines
2.6 KiB
C
118 lines
2.6 KiB
C
// { dg-do run { target c++11 } }
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#include <cassert>
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template<typename T>
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bool
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f()
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{ return __is_aggregate(T); }
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template<typename T>
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class My
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{
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public:
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bool
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f()
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{ return !!__is_aggregate(T); }
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};
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template<typename T>
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class My2
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{
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public:
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static const bool trait = __is_aggregate(T);
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};
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template<typename T>
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const bool My2<T>::trait;
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template<typename T, bool b = __is_aggregate(T)>
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struct My3_help
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{ static const bool trait = b; };
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template<typename T, bool b>
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const bool My3_help<T, b>::trait;
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template<typename T>
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class My3
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{
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public:
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bool
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f()
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{ return My3_help<T>::trait; }
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};
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#define PTEST(T) (__is_aggregate(T) && f<T>() \
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&& My<T>().f() && My2<T>::trait && My3<T>().f())
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#define NTEST(T) (!__is_aggregate(T) && !f<T>() \
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&& !My<T>().f() && !My2<T>::trait && !My3<T>().f())
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struct A { int a, b, c; };
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class B { static int a; private: static int b; public: int c; };
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struct C { C () {} int a, b, c; };
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struct D { explicit D (int) {} int a, b, c; };
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struct E : public A { int d, e, f; };
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struct F : public C { using C::C; int d, e, f; };
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class G { int a, b; };
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struct H { private: int a, b; };
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struct I { protected: int a, b; };
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struct J { int a, b; void foo (); };
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struct K { int a, b; virtual void foo (); };
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struct L : virtual public A { int d, e; };
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struct M : protected A { int d, e; };
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struct N : private A { int d, e; };
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typedef int T;
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typedef float U;
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typedef int V __attribute__((vector_size (4 * sizeof (int))));
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typedef double W __attribute__((vector_size (8 * sizeof (double))));
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int
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main ()
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{
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assert (NTEST (void));
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assert (NTEST (int));
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assert (NTEST (double));
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assert (NTEST (T));
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assert (NTEST (U));
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assert (PTEST (V));
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assert (PTEST (W));
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assert (PTEST (A));
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assert (PTEST (B));
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assert (NTEST (C));
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assert (NTEST (D));
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#if __cplusplus >= 201703L
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assert (PTEST (E));
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#else
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assert (NTEST (E));
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#endif
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assert (NTEST (F));
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assert (NTEST (G));
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assert (NTEST (H));
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assert (NTEST (I));
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assert (PTEST (J));
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assert (NTEST (K));
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assert (NTEST (L));
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assert (NTEST (M));
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assert (NTEST (N));
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assert (PTEST (int[]));
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assert (PTEST (double[]));
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assert (PTEST (T[2]));
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assert (PTEST (U[]));
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assert (PTEST (V[]));
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assert (PTEST (W[]));
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assert (PTEST (A[19]));
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assert (PTEST (B[]));
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assert (PTEST (C[]));
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assert (PTEST (D[]));
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assert (PTEST (E[]));
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assert (PTEST (F[]));
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assert (PTEST (G[]));
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assert (PTEST (H[]));
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assert (PTEST (I[]));
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assert (PTEST (J[24]));
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assert (PTEST (K[]));
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assert (PTEST (L[]));
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assert (PTEST (M[6]));
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assert (PTEST (N[]));
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}
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