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9 lines
271 B
D
9 lines
271 B
D
// https://issues.dlang.org/show_bug.cgi?id=20000
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interface A { int a(); }
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interface B { int b(); }
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class C {}
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bool isA(Object x) @safe { return cast(A) x !is null; }
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bool isA(B x) @safe { return cast(A) x !is null; }
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bool isA(C x) @safe { return cast(A) x !is null; }
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