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-rw-r--r--src/test/java/com/google/devtools/build/android/desugar/testdata/ConstructorReference.java56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/android/desugar/testdata/ConstructorReference.java b/src/test/java/com/google/devtools/build/android/desugar/testdata/ConstructorReference.java
new file mode 100644
index 0000000000..03af2a3ea8
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/android/desugar/testdata/ConstructorReference.java
@@ -0,0 +1,56 @@
+// Copyright 2016 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.devtools.build.android.desugar.testdata;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
+public class ConstructorReference {
+
+ private final List<String> names;
+
+ private ConstructorReference(String name) {
+ names = new ArrayList<>(1);
+ names.add(name);
+ }
+
+ public ConstructorReference(List<String> names) {
+ this.names = names;
+ }
+
+ public List<Integer> toInt() {
+ return names.stream().map(Integer::new).collect(Collectors.toList());
+ }
+
+ public static Function<String, ConstructorReference> singleton() {
+ return ConstructorReference::new;
+ }
+
+ public static Supplier<ConstructorReference> emptyThroughJavacGeneratedBridge() {
+ // Because Empty is private in another (inner) class, Javac seems to generate a lambda body
+ // method in this case that calls the Empty(SentinalType) bridge constructor Javac generates.
+ return Empty::new;
+ }
+
+ private static class Empty extends ConstructorReference {
+
+ private Empty() {
+ super(new ArrayList<String>(0));
+ throw new RuntimeException("got it!");
+ }
+ }
+}