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25 lines
374 B
D
25 lines
374 B
D
class A
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{
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int x;
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this(int a) { x = a; }
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alias opCmp = Object.opCmp;
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alias opCmp = my_cmp;
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final int my_cmp(A a)
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{
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return x - a.x;
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}
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}
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void main()
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{
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auto a1 = new A(1);
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auto a2 = new A(2);
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A a_null = null;
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assert(a1 > a_null);
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assert(a_null < a1);
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assert(!(a1 < a1));
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assert(a1 < a2);
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assert(a2 > a1);
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}
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