32 lines
452 B
Text
32 lines
452 B
Text
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// Test the equal/not equal operations, one of the types must be a subtype of the other
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class Main {
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void main() {
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C1 c1;
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C2 c2;
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C3 c3;
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Object o1, o2;
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boolean s;
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o1 = new Object();
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o2 = new Object();
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c1 = new C1();
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c2 = new C2();
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c3 = new C3();
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s = o1 == o2;
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s = c1 != c2;
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s = c3 == c1;
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s = o2 != o1;
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s = null == c2;
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s = o1 == c2;
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//s = null == o;
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}
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}
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class C1 {}
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class C2 extends C1{}
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class C3 extends C2{}
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