1 /* 2 * Copyright 2020 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.NullnessUnspecified; 18 19 @NullMarked 20 class UnspecifiedTypeArgumentForNonNullableParameterRepeatedSubstitution { 21 interface SuperSupplierWithNonNullableBound<E> { get()22 E get(); 23 } 24 25 interface SupplierWithNonNullableBound<E extends @NullnessUnspecified Object> 26 // jspecify_nullness_not_enough_information 27 extends SuperSupplierWithNonNullableBound<E> {} 28 x0( SupplierWithNonNullableBound<@NullnessUnspecified String> s)29 String x0( 30 // jspecify_nullness_not_enough_information 31 SupplierWithNonNullableBound<@NullnessUnspecified String> s) { 32 return s.get(); 33 } 34 x1( SupplierWithNonNullableBound<@NullnessUnspecified E> s)35 <E extends String> String x1( 36 // jspecify_nullness_not_enough_information 37 SupplierWithNonNullableBound<@NullnessUnspecified E> s) { 38 return s.get(); 39 } 40 x2( SupplierWithNonNullableBound<E> s)41 <E extends @NullnessUnspecified String> String x2( 42 // jspecify_nullness_not_enough_information 43 SupplierWithNonNullableBound<E> s) { 44 return s.get(); 45 } 46 x3( SupplierWithNonNullableBound<@NullnessUnspecified E> s)47 <E extends @NullnessUnspecified String> String x3( 48 // jspecify_nullness_not_enough_information 49 SupplierWithNonNullableBound<@NullnessUnspecified E> s) { 50 return s.get(); 51 } 52 } 53