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import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.PolyNull;
// Test case for Issue 602
// https://github.com/typetools/checker-framework/issues/602
// @skip-test
class Issue602 {
@PolyNull String id(@PolyNull String o) {
return o;
}
void loop(boolean condition) {
@NonNull String notNull = "hello";
String nullable = "";
while (condition) {
// :: error: (assignment.type.incompatible)
notNull = nullable;
// :: error: (assignment.type.incompatible)
notNull = id(nullable);
nullable = null;
}
}
}
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