[fixes #3014] Detecting whether inner classes are static wouldn't work if placed inside an enum or interface.

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

@@ -0,0 +1,68 @@
+class BuilderNestedInEnum {
+  public enum TestEnum {
+    public static final @lombok.Builder @lombok.Value class TestBuilder {
+      public static @java.lang.SuppressWarnings("all") class TestBuilderBuilder {
+        private @java.lang.SuppressWarnings("all") String field;
+        @java.lang.SuppressWarnings("all") TestBuilderBuilder() {
+          super();
+        }
+        /**
+         * @return {@code this}.
+         */
+        public @java.lang.SuppressWarnings("all") BuilderNestedInEnum.TestEnum.TestBuilder.TestBuilderBuilder field(final String field) {
+          this.field = field;
+          return this;
+        }
+        public @java.lang.SuppressWarnings("all") BuilderNestedInEnum.TestEnum.TestBuilder build() {
+          return new BuilderNestedInEnum.TestEnum.TestBuilder(this.field);
+        }
+        public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+          return (("BuilderNestedInEnum.TestEnum.TestBuilder.TestBuilderBuilder(field=" + this.field) + ")");
+        }
+      }
+      private final String field;
+      @java.lang.SuppressWarnings("all") TestBuilder(final String field) {
+        super();
+        this.field = field;
+      }
+      public static @java.lang.SuppressWarnings("all") BuilderNestedInEnum.TestEnum.TestBuilder.TestBuilderBuilder builder() {
+        return new BuilderNestedInEnum.TestEnum.TestBuilder.TestBuilderBuilder();
+      }
+      public @java.lang.SuppressWarnings("all") String getField() {
+        return this.field;
+      }
+      public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) {
+        if ((o == this))
+            return true;
+        if ((! (o instanceof BuilderNestedInEnum.TestEnum.TestBuilder)))
+            return false;
+        final BuilderNestedInEnum.TestEnum.TestBuilder other = (BuilderNestedInEnum.TestEnum.TestBuilder) o;
+        final java.lang.Object this$field = this.getField();
+        final java.lang.Object other$field = other.getField();
+        if (((this$field == null) ? (other$field != null) : (! this$field.equals(other$field))))
+            return false;
+        return true;
+      }
+      public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
+        final int PRIME = 59;
+        int result = 1;
+        final java.lang.Object $field = this.getField();
+        result = ((result * PRIME) + (($field == null) ? 43 : $field.hashCode()));
+        return result;
+      }
+      public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+        return (("BuilderNestedInEnum.TestEnum.TestBuilder(field=" + this.getField()) + ")");
+      }
+    }
+    FOO(),
+    BAR(),
+    <clinit>() {
+    }
+    public TestEnum() {
+      super();
+    }
+  }
+  BuilderNestedInEnum() {
+    super();
+  }
+}