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#include "decaf/expr.hxx"
class Foo {
private:
template<BinOp OP, class L, class R, class T> friend class BinExpr;
template<UnOp OP, class R, class T> friend class UnExpr;
template<class T> friend struct Reify;
Foo(const NOINIT&) {}
public:
int x;
Foo(int x) : x(x) {}
};
namespace decaf { namespace internal {
DECLARE_BINOP(ADD,Foo,Foo,Foo,out.x = l.x+r.x)
DECLARE_BINOP(SUB,Foo,Foo,Foo,out.x = l.x-r.x)
DECLARE_BINOP(MUL,Foo,Foo,Foo,out.x = l.x*r.x)
DECLARE_BINOP(EQ,Foo,Foo,bool,out = l.x==r.x)
DECLARE_PARTIAL_UNOP(INV,Foo,Foo,out.x = 1/r.x; return (r.x!=0))
}}
Foo frobble() {
Foo a(1);
a = a+a+a;
a = a*a;
a = a/a;
(void)(a==(a+a));
return a;
}
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