1 /* 2 * Copyright 2022 The JSpecify Authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 import org.jspecify.annotations.NullMarked; 17 import org.jspecify.annotations.Nullable; 18 19 @NullMarked 20 class SuperNullableForNonNullableTypeParameter { 21 interface NonNullableLib<T> {} 22 23 static class NullableLib<T extends @Nullable Object> { NullableLib(NonNullableLib<? super T> l, T t)24 NullableLib(NonNullableLib<? super T> l, T t) {} 25 } 26 x(NonNullableLib<T> l, S s)27 static <T, S extends @Nullable T> NullableLib<S> x(NonNullableLib<T> l, S s) { 28 // jspecify_nullness_mismatch 29 return new NullableLib<>(l, s); 30 } 31 } 32