mirror of https://github.com/CGAL/cgal
43 lines
955 B
C++
43 lines
955 B
C++
#include <cassert>
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#include <CGAL/Handle_with_policy.h>
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struct Int_rep {
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int val;
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Int_rep( int i = 0) : val(i) {}
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};
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template < class Unify>
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struct Int_t : public ::CGAL::Handle_with_policy< Int_rep, Unify > {
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typedef ::CGAL::Handle_with_policy< Int_rep, Unify > Base;
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Int_t( int i = 0) : Base( i) {}
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// This is needed to prevent VC7.1 and VC8 to call
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// the explicit templated constructor in Base instead of its copy-ctor.
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Int_t( Int_t const& rhs ) : Base( static_cast<Base const&>(rhs) ) {}
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int value() const { return this->ptr()->val; }
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bool operator==( const Int_t<Unify>& i) const {
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bool equal = (value() == i.value());
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if ( equal)
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Base::unify(i);
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return equal;
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}
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};
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int main() {
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typedef Int_t< ::CGAL::Handle_policy_union> Int;
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Int j(5);
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Int k(5);
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// pump up the union_size counter for j and k
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Int j1(j);
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Int k1(k);
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assert( j == k);
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return 0;
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}
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