Fix #242: allow @JsonAnySetter on parameters

Author: cowtowncoder

.mvn/wrapper/maven-wrapper.properties

@@ -14,5 +14,5 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.2/apache-maven-3.9.2-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.3/apache-maven-3.9.3-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

release-notes/VERSION-2.x

@@ -13,7 +13,8 @@ NOTE: Annotations module will never contain changes in patch versions,
 
 2.17.0 (not yet released)
 
--
+#242: Allow `@JsonAnySetter` on `ElementType.PARAMETER` (for use on
+  constructor parameter)
 
 2.16.0 (15-Nov-2023)
 

src/main/java/com/fasterxml/jackson/annotation/JsonAnySetter.java

@@ -19,10 +19,12 @@
  * If used, all otherwise unmapped key-value pairs from JSON Object values
  * are added using mutator.
  *<p>
- * NOTE: ability to annotated fields was added in version 2.8; earlier only
+ * NOTE: ability to annotate fields was added in version 2.8; earlier only
  * methods could be annotated.
+ *<p>
+ * NOTE: ability to annotate (constructor) parameters was added in version 2.17.
  */
-@Target({ElementType.ANNOTATION_TYPE, ElementType.METHOD, ElementType.FIELD})
+@Target({ElementType.ANNOTATION_TYPE, ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER})
 @Retention(RetentionPolicy.RUNTIME)
 @JacksonAnnotation
 public @interface JsonAnySetter