AnnotatedGenerics2.java

import org.checkerframework.checker.nullness.qual.*;

class AnnotatedGenerics2 {
    // Top-level class to ensure that both classes are processed.

    //:: error: (initialization.fields.uninitialized)
    class AnnotatedGenerics2Nble<T extends @Nullable Object> {
        @NonNull T myFieldNN;
        @Nullable T myFieldNble;
        T myFieldT;

        /* TODO: This test case gets affected by flow inference.
          * Investigate what the desired behavior is later.
         void fields() {
             myFieldNN = myFieldNN;
             myFieldNble = myFieldNN;
             myFieldT = myFieldNN;

             //TODO:: error: (assignment.type.incompatible)
             myFieldNN = myFieldNble;
             myFieldNble = myFieldNble;
             //TODO:: error: (assignment.type.incompatible)
             myFieldT = myFieldNble;

             //TODO:: error: (assignment.type.incompatible)
             myFieldNN = myFieldT;
             myFieldNble = myFieldT;
             myFieldT = myFieldT;
         }
        */

        void fields1() {
            myFieldNN = myFieldNN;
            myFieldNble = myFieldNN;
            myFieldT = myFieldNN;
        }

        void fields2() {
            //:: error: (assignment.type.incompatible)
            myFieldNN = myFieldNble;
            myFieldNble = myFieldNble;
            //:: error: (assignment.type.incompatible)
            myFieldT = myFieldNble;
        }

        void fields3() {
            //:: error: (assignment.type.incompatible)
            myFieldNN = myFieldT;
            myFieldNble = myFieldT;
            myFieldT = myFieldT;
        }

        void params(@NonNull T myParamNN, @Nullable T myParamNble, T myParamT) {
            myFieldNN = myParamNN;
            myFieldNble = myParamNN;
            myFieldT = myParamNN;

            //:: error: (assignment.type.incompatible)
            myFieldNN = myParamNble;
            myFieldNble = myParamNble;
            //:: error: (assignment.type.incompatible)
            myFieldT = myParamNble;

            //:: error: (assignment.type.incompatible)
            myFieldNN = myParamT;
            myFieldNble = myParamT;
            myFieldT = myParamT;
        }
    }

    //:: error: (initialization.fields.uninitialized)
    class AnnotatedGenerics2NN<T extends @NonNull Object> {
        @NonNull T myFieldNN;
        @Nullable T myFieldNble;
        T myFieldT;

        /* TODO: This test case gets affected by flow inference.
         * Investigate what the desired behavior is later.
        void fields() {
            myFieldNN = myFieldNN;
            myFieldNble = myFieldNN;
            myFieldT = myFieldNN;

            //TODO:: error: (assignment.type.incompatible)
            myFieldNN = myFieldNble;
            myFieldNble = myFieldNble;
            //TODO:: error: (assignment.type.incompatible)
            myFieldT = myFieldNble;

            //TODO:: error: (assignment.type.incompatible)
            myFieldNN = myFieldT;
            myFieldNble = myFieldT;
            myFieldT = myFieldT;
        }
        */

        void fields1() {
            myFieldNN = myFieldNN;
            myFieldNble = myFieldNN;
            myFieldT = myFieldNN;
        }

        void fields2() {
            //:: error: (assignment.type.incompatible)
            myFieldNN = myFieldNble;
            myFieldNble = myFieldNble;
            //:: error: (assignment.type.incompatible)
            myFieldT = myFieldNble;
        }

        void fields3() {
            myFieldNN = myFieldT;
            myFieldNble = myFieldT;
            myFieldT = myFieldT;
        }

        void params(@NonNull T myParamNN, @Nullable T myParamNble, T myParamT) {
            myFieldNN = myParamNN;
            myFieldNble = myParamNN;
            myFieldT = myParamNN;

            //:: error: (assignment.type.incompatible)
            myFieldNN = myParamNble;
            myFieldNble = myParamNble;
            //:: error: (assignment.type.incompatible)
            myFieldT = myParamNble;

            myFieldNN = myParamT;
            myFieldNble = myParamT;
            myFieldT = myParamT;
        }
    }
}