[fixes #3559[fixes #3497] Treat nested records as static

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

@@ -0,0 +1,35 @@
+public class BuilderOnNestedClass<T> {
+  public static @lombok.Builder class Nested {
+    public static @java.lang.SuppressWarnings("all") class NestedBuilder {
+      private @java.lang.SuppressWarnings("all") String a;
+      @java.lang.SuppressWarnings("all") NestedBuilder() {
+        super();
+      }
+      /**
+       * @return {@code this}.
+       */
+      public @java.lang.SuppressWarnings("all") BuilderOnNestedClass.Nested.NestedBuilder a(final String a) {
+        this.a = a;
+        return this;
+      }
+      public @java.lang.SuppressWarnings("all") BuilderOnNestedClass.Nested build() {
+        return new BuilderOnNestedClass.Nested(this.a);
+      }
+      public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+        return (("BuilderOnNestedClass.Nested.NestedBuilder(a=" + this.a) + ")");
+      }
+    }
+    private String a;
+    @java.lang.SuppressWarnings("all") Nested(final String a) {
+      super();
+      this.a = a;
+    }
+    public static @java.lang.SuppressWarnings("all") BuilderOnNestedClass.Nested.NestedBuilder builder() {
+      return new BuilderOnNestedClass.Nested.NestedBuilder();
+    }
+  }
+  private T t;
+  public BuilderOnNestedClass() {
+    super();
+  }
+}