73 lines
1.0 KiB
C
73 lines
1.0 KiB
C
// Basic uses of initializer lists
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// { dg-do run }
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// { dg-options "-std=c++0x" }
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#include <initializer_list>
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extern "C" void abort();
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using namespace std;
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struct A { int i,j; A(int _i,int _j): i(_i), j(_j) {} };
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struct B { A a; B(A _a): a(_a) {} };
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struct C { B b; C(B _b): b(_b) {} };
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struct D
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{
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int ia[3];
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D (initializer_list<int> l)
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{
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const int *p = l.begin();
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for (int i = 0; i < 3; ++i)
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ia[i] = *p++;
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}
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};
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void f(C c)
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{
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if (c.b.a.i != 1) abort();
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if (c.b.a.j != 2) abort();
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}
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void f(int);
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void g(D d)
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{
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if (d.ia[0] != 1 || d.ia[1] != 2 || d.ia[2] != 3)
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abort();
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}
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struct E
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{
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int i, j, k;
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};
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void h(E e)
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{
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if (e.i != 1 || e.j != 2 || e.k != 3)
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abort();
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}
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void i(initializer_list<int> l)
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{
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const int *p = l.begin();
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if (*p++ != 1) abort();
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if (*p++ != 2) abort();
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if (*p++ != 3) abort();
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if (p != l.end()) abort();
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}
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struct U { U(int, int) {} };
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U ua[] = { { 3, 2 } };
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int main()
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{
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g({1,2,3});
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h({1,2,3});
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f({{{1,2}}});
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f({{A{1,2}}});
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i({1,2,3});
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}
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