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import org.checkerframework.common.util.report.qual.*;
class Accesses {
class Demo {
@ReportReadWrite Object read;
@ReportWrite Object write;
@ReportCall
Object foo(Object p) {
return null;
}
void implicitRead() {
// :: error: (fieldreadwrite)
Object o = read;
// A read counts as access
// :: error: (fieldreadwrite)
read = null;
// :: error: (fieldreadwrite)
read.toString();
}
void implicitWrite() {
Object o = write;
// :: error: (fieldwrite)
write = null;
write.toString();
}
void implicitMethod() {
// :: error: (methodcall)
foo(null);
// :: error: (methodcall)
equals(foo(null));
}
}
void accessesRead(Demo d) {
// :: error: (fieldreadwrite)
Object o = d.read;
// A read counts as access
// :: error: (fieldreadwrite)
d.read = null;
// :: error: (fieldreadwrite)
d.read.toString();
}
void accessesWrite(Demo d) {
Object o = d.write;
// :: error: (fieldwrite)
d.write = null;
d.write.toString();
}
void accessesMethod(Demo d) {
// :: error: (methodcall)
d.foo(null);
// :: error: (methodcall)
d.equals(d.foo(null));
}
}
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