[fixes #2382] Handle generic supertypes

3 files changed, 70 insertions, 0 deletions

diff --git a/test/transform/resource/after-delombok/DelegateGenerics.java b/test/transform/resource/after-delombok/DelegateGenerics.java
new file mode 100644
index 00000000..894776ea
--- /dev/null
+++ b/test/transform/resource/after-delombok/DelegateGenerics.java
@@ -0,0 +1,32 @@
+public class DelegateGenerics<T> {
+	I1<T> target;
+
+	@java.lang.SuppressWarnings("all")
+	public java.lang.Integer t(final java.lang.Integer t) {
+		return this.target.t(t);
+	}
+
+	@java.lang.SuppressWarnings("all")
+	public java.lang.String i(final java.lang.String a) {
+		return this.target.i(a);
+	}
+
+	@java.lang.SuppressWarnings("all")
+	public T a(final T a) {
+		return this.target.a(a);
+	}
+}
+
+interface I1<T> extends I2<T, Integer, String> {
+}
+
+interface I2<A, T, I> extends I3<Integer, I, A> {
+}
+
+interface I3<T, I, A> {
+	T t(T t);
+
+	I i(I a);
+
+	A a(A a);
+}
\ No newline at end of file
diff --git a/test/transform/resource/after-ecj/DelegateGenerics.java b/test/transform/resource/after-ecj/DelegateGenerics.java
new file mode 100644
index 00000000..97b05102
--- /dev/null
+++ b/test/transform/resource/after-ecj/DelegateGenerics.java
@@ -0,0 +1,24 @@
+public class DelegateGenerics<T> {
+  @lombok.experimental.Delegate I1<T> target;
+  public DelegateGenerics() {
+    super();
+  }
+  public @java.lang.SuppressWarnings("all") T a(final T a) {
+    return this.target.a(a);
+  }
+  public @java.lang.SuppressWarnings("all") java.lang.String i(final java.lang.String a) {
+    return this.target.i(a);
+  }
+  public @java.lang.SuppressWarnings("all") java.lang.Integer t(final java.lang.Integer t) {
+    return this.target.t(t);
+  }
+}
+interface I1<T> extends I2<T, Integer, String> {
+}
+interface I2<A, T, I> extends I3<Integer, I, A> {
+}
+interface I3<T, I, A> {
+  public T t(T t);
+  public I i(I a);
+  public A a(A a);
+}
\ No newline at end of file
diff --git a/test/transform/resource/before/DelegateGenerics.java b/test/transform/resource/before/DelegateGenerics.java
new file mode 100644
index 00000000..e89158a9
--- /dev/null
+++ b/test/transform/resource/before/DelegateGenerics.java
@@ -0,0 +1,14 @@
+public class DelegateGenerics<T> {
+	@lombok.experimental.Delegate
+	I1<T> target;
+}
+
+interface I1<T> extends I2<T, Integer, String> {
+}
+interface I2<A, T, I> extends I3<Integer, I, A> {
+}
+interface I3<T, I, A> {
+	public T t(T t);
+	public I i(I a);
+	public A a(A a);
+}
\ No newline at end of file