Interface.java

// Test case for Issue 658:
// https://github.com/typetools/checker-framework/issues/658
// @skip-test

import org.checkerframework.common.util.report.qual.*;

class Interface {
    interface A {
        @ReportCall
        boolean equals(Object o);

        @ReportCall
        void mine();
    }

    class B implements A {
        public void mine() {}
    }

    interface C extends A {}

    void foo(A a, B b, C c, Object o) {
        //:: error: (methodcall)
        if (a.equals(o)) {}
        //:: error: (methodcall)
        if (b.equals(o)) {}
        //:: error: (methodcall)
        if (c.equals(o)) {}

        // Don't report this call.
        if (o.equals(a)) {}
    }

    void bar(A a, B b, C c, Object o) {
        //:: error: (methodcall)
        a.mine();
        //:: error: (methodcall)
        b.mine();
        //:: error: (methodcall)
        c.mine();
    }
}