// { dg-do run }
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// { dg-do run }
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// Copyright (C) 2000, 2001 Free Software Foundation, Inc.
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// Copyright (C) 2000, 2001 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 28 Nov 2000
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// Contributed by Nathan Sidwell 28 Nov 2000
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// Related to bug 91. We'd not preserve constness accessing a member of the
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// Related to bug 91. We'd not preserve constness accessing a member of the
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// source type in copy ctor and assignment op.
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// source type in copy ctor and assignment op.
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#include
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#include
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int value = 0;
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int value = 0;
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struct A
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struct A
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{
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{
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A() {}
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A() {}
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A( A& arg)
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A( A& arg)
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{ printf ("%s\n", __PRETTY_FUNCTION__); value = 1;}
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{ printf ("%s\n", __PRETTY_FUNCTION__); value = 1;}
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A( const A& arg)
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A( const A& arg)
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{ printf ("%s\n", __PRETTY_FUNCTION__); value = 2;}
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{ printf ("%s\n", __PRETTY_FUNCTION__); value = 2;}
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A& operator=( A& )
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A& operator=( A& )
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{ printf ("%s\n", __PRETTY_FUNCTION__); value = 3; return *this; }
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{ printf ("%s\n", __PRETTY_FUNCTION__); value = 3; return *this; }
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A& operator=( const A& )
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A& operator=( const A& )
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{ printf ("%s\n", __PRETTY_FUNCTION__); value = 4; return *this; }
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{ printf ("%s\n", __PRETTY_FUNCTION__); value = 4; return *this; }
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};
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};
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struct B
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struct B
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{
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{
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A a;
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A a;
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B () {}
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B () {}
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};
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};
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void foo( A& )
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void foo( A& )
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{
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{
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printf ("%s\n", __PRETTY_FUNCTION__); value = 5;
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printf ("%s\n", __PRETTY_FUNCTION__); value = 5;
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}
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}
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void foo( const A& )
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void foo( const A& )
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{
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{
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printf ("%s\n", __PRETTY_FUNCTION__); value = 6;
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printf ("%s\n", __PRETTY_FUNCTION__); value = 6;
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}
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}
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int main()
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int main()
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{
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{
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const A a0;
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const A a0;
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value = 0; printf ("A(cA) : "); A a1(a0); if (value != 2) return 1;
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value = 0; printf ("A(cA) : "); A a1(a0); if (value != 2) return 1;
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value = 0; printf ("A(A ) : "); A a2(a1); if (value != 1) return 2;
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value = 0; printf ("A(A ) : "); A a2(a1); if (value != 1) return 2;
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const B b0;
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const B b0;
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value = 0; printf ("B(cB) : "); B b1(b0); if (value != 2) return 3;
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value = 0; printf ("B(cB) : "); B b1(b0); if (value != 2) return 3;
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value = 0; printf ("B(B ) : "); B b2(b1); if (value != 2) return 4;
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value = 0; printf ("B(B ) : "); B b2(b1); if (value != 2) return 4;
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value = 0; printf ("A= cA : "); a1 = a0; if (value != 4) return 5;
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value = 0; printf ("A= cA : "); a1 = a0; if (value != 4) return 5;
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value = 0; printf ("A= A : "); a1 = a2; if (value != 3) return 6;
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value = 0; printf ("A= A : "); a1 = a2; if (value != 3) return 6;
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value = 0; printf ("B= cB : "); b1 = b0; if (value != 4) return 7;
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value = 0; printf ("B= cB : "); b1 = b0; if (value != 4) return 7;
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value = 0; printf ("B= B : "); b1 = b2; if (value != 4) return 8;
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value = 0; printf ("B= B : "); b1 = b2; if (value != 4) return 8;
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value = 0; printf ("foo(cB): "); foo(b0.a); if (value != 6) return 9;
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value = 0; printf ("foo(cB): "); foo(b0.a); if (value != 6) return 9;
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value = 0; printf ("foo(B ): "); foo(b2.a); if (value != 5) return 10;
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value = 0; printf ("foo(B ): "); foo(b2.a); if (value != 5) return 10;
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return 0;
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return 0;
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}
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}
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