[fixes #3274] Reset erasure_field of symbol

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

@@ -0,0 +1,21 @@
+import lombok.experimental.UtilityClass;
+final @UtilityClass class UtilityClassGeneric {
+  static class DTO {
+    DTO() {
+      super();
+    }
+  }
+  static <T>T convertValue(Class<T> toValueType) {
+    return null;
+  }
+  static DTO convert(Object json) {
+    return convertValue(DTO.class);
+  }
+  static Object convert(DTO dto) {
+    return null;
+  }
+  private @java.lang.SuppressWarnings("all") UtilityClassGeneric() {
+    super();
+    throw new java.lang.UnsupportedOperationException("This is a utility class and cannot be instantiated");
+  }
+}