// { dg-options "-std=c++0x" }
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// { dg-options "-std=c++0x" }
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// [basic.types]/10:
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// [basic.types]/10:
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// Scalar types, trivial class types (Clause 9), arrays of such types and
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// Scalar types, trivial class types (Clause 9), arrays of such types and
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// cv-qualified versions of these types (3.9.3) are collectively called
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// cv-qualified versions of these types (3.9.3) are collectively called
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// trivial types.
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// trivial types.
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// [class]/6:
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// [class]/6:
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// A trivially copyable class is a class that:
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// A trivially copyable class is a class that:
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// * has no non-trivial copy constructors (12.8),
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// * has no non-trivial copy constructors (12.8),
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// * has no non-trivial copy assignment operators (13.5.3, 12.8), and
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// * has no non-trivial copy assignment operators (13.5.3, 12.8), and
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// * has a trivial destructor (12.4).
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// * has a trivial destructor (12.4).
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// A trivial class is a class that has a trivial default constructor (12.1)
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// A trivial class is a class that has a trivial default constructor (12.1)
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// and is trivially copyable.
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// and is trivially copyable.
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#include
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#include
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#define TRY(expr) static_assert (expr, #expr)
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#define TRY(expr) static_assert (expr, #expr)
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#define YES(type) TRY(std::is_trivial::value); \
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#define YES(type) TRY(std::is_trivial::value); \
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TRY(std::is_trivial::value); \
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TRY(std::is_trivial::value); \
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TRY(std::is_trivial::value);
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TRY(std::is_trivial::value);
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#define NO(type) TRY(!std::is_trivial::value); \
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#define NO(type) TRY(!std::is_trivial::value); \
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TRY(!std::is_trivial::value); \
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TRY(!std::is_trivial::value); \
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TRY(!std::is_trivial::value);
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TRY(!std::is_trivial::value);
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struct A;
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struct A;
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YES(int);
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YES(int);
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YES(__complex int);
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YES(__complex int);
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YES(void *);
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YES(void *);
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YES(int A::*);
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YES(int A::*);
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typedef int (A::*pmf)();
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typedef int (A::*pmf)();
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YES(pmf);
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YES(pmf);
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struct A { ~A(); };
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struct A { ~A(); };
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NO(A);
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NO(A);
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struct F: public A { int i; };
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struct F: public A { int i; };
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NO(F);
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NO(F);
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struct G: public A { A a; };
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struct G: public A { A a; };
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NO(G);
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NO(G);
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struct M { A a; };
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struct M { A a; };
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NO(M);
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NO(M);
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class B
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class B
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{
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{
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int i;
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int i;
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__complex int c;
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__complex int c;
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void *p;
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void *p;
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double ar[4];
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double ar[4];
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int A::* pm;
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int A::* pm;
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int (A::*pmf)();
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int (A::*pmf)();
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};
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};
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YES(B);
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YES(B);
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struct D: public B { };
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struct D: public B { };
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YES(D);
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YES(D);
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struct E: public B { int q; };
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struct E: public B { int q; };
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YES(E);
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YES(E);
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struct D2: public B { };
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struct D2: public B { };
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YES(D2);
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YES(D2);
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struct I: public D, public D2 { };
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struct I: public D, public D2 { };
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YES(I);
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YES(I);
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struct C
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struct C
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{
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{
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int i;
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int i;
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private:
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private:
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int j;
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int j;
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};
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};
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YES(C);
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YES(C);
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struct H: public C { };
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struct H: public C { };
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YES(H);
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YES(H);
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struct N { C c; };
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struct N { C c; };
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YES(N);
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YES(N);
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struct J { virtual void f(); };
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struct J { virtual void f(); };
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struct J2: J { };
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struct J2: J { };
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NO(J);
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NO(J);
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NO(J2);
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NO(J2);
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struct K { };
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struct K { };
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struct L: virtual K {};
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struct L: virtual K {};
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YES(K);
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YES(K);
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NO(L);
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NO(L);
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// PR c++/41421
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// PR c++/41421
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struct O { O(int); };
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struct O { O(int); };
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NO(O);
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NO(O);
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