[issue #2369] [reproduction-test] inner types not detected as static if in interface/enum.

test/transform/resource/after-delombok/WithNested.java

@@ -0,0 +1,13 @@
+public interface WithNested<Z> {
+	class IAmStaticReally {
+		final String x;
+		@java.lang.SuppressWarnings("all")
+		public IAmStaticReally(final String x) {
+			this.x = x;
+		}
+		@java.lang.SuppressWarnings("all")
+		public WithNested.IAmStaticReally withX(final String x) {
+			return this.x == x ? this : new WithNested.IAmStaticReally(x);
+		}
+	}
+}

test/transform/resource/after-ecj/WithNested.java

@@ -0,0 +1,12 @@
+public interface WithNested<Z> {
+  @lombok.RequiredArgsConstructor class IAmStaticReally {
+    final @lombok.With String x;
+    public @java.lang.SuppressWarnings("all") WithNested.IAmStaticReally withX(final String x) {
+      return ((this.x == x) ? this : new WithNested.IAmStaticReally(x));
+    }
+    public @java.lang.SuppressWarnings("all") IAmStaticReally(final String x) {
+      super();
+      this.x = x;
+    }
+  }
+}

test/transform/resource/before/WithNested.java

@@ -0,0 +1,7 @@
+public interface WithNested<Z> {
+	@lombok.RequiredArgsConstructor
+	class IAmStaticReally {
+		@lombok.With final String x;
+	}
+}
+