Backport #2001 fix for 2.9(.6)
diff --git a/release-notes/CREDITS-2.x b/release-notes/CREDITS-2.x
index 5792c75..3e77eac 100644
--- a/release-notes/CREDITS-2.x
+++ b/release-notes/CREDITS-2.x
@@ -775,3 +775,8 @@
 Ondrej Zizka (OndraZizk@github)
   * Reported #1999: "Duplicate property" issue should mention which class it complains about
    (2.9.6)
+
+Jakub Skierbiszewski (jskierbi@github)
+  * Reported, contributed fix for #2001: Deserialization issue with `@JsonIgnore` and
+    `@JsonCreator` + `@JsonProperty` for same property name
+   (2.9.6)
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 8eceed3..80c90dd 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -18,6 +18,9 @@
  (reported by SBKila@github)
 #1999: "Duplicate property" issue should mention which class it complains about
  (reported by Ondrej Z)
+#2001: Deserialization issue with `@JsonIgnore` and `@JsonCreator` + `@JsonProperty`
+  for same property name
+ (reported, fix contributed by Jakub S)
 #2019: Abstract Type mapping in 2.9 fails when multiple modules are registered
  (reported by asger82@github)
 
diff --git a/src/main/java/com/fasterxml/jackson/databind/introspect/POJOPropertiesCollector.java b/src/main/java/com/fasterxml/jackson/databind/introspect/POJOPropertiesCollector.java
index 0dc1bbe..f7609a7 100644
--- a/src/main/java/com/fasterxml/jackson/databind/introspect/POJOPropertiesCollector.java
+++ b/src/main/java/com/fasterxml/jackson/databind/introspect/POJOPropertiesCollector.java
@@ -822,6 +822,12 @@
                 }
                 // replace the creatorProperty too, if there is one
                 _updateCreatorProperty(prop, _creatorProperties);
+                // [databind#2001]: New name of property was ignored previously? Remove from ignored
+                // 01-May-2018, tatu: I have a feeling this will need to be revisited at some point,
+                //   to avoid removing some types of removals, possibly. But will do for now.
+                if (_ignoredPropertyNames != null) {
+                    _ignoredPropertyNames.remove(name);
+                }
             }
         }
     }
diff --git a/src/test/java/com/fasterxml/jackson/databind/introspect/IgnoredFieldPresentInCreatorProperty2001Test.java b/src/test/java/com/fasterxml/jackson/databind/introspect/IgnoredFieldPresentInCreatorProperty2001Test.java
new file mode 100644
index 0000000..a551c0a
--- /dev/null
+++ b/src/test/java/com/fasterxml/jackson/databind/introspect/IgnoredFieldPresentInCreatorProperty2001Test.java
@@ -0,0 +1,27 @@
+package com.fasterxml.jackson.databind.introspect;
+
+import java.beans.ConstructorProperties;
+
+import com.fasterxml.jackson.annotation.*;
+
+import com.fasterxml.jackson.databind.BaseMapTest;
+
+public class IgnoredFieldPresentInCreatorProperty2001Test extends BaseMapTest
+{
+   static public class Foo {
+        @JsonIgnore
+        public String query;
+
+        // 01-May-2018, tatu: Important! Without this there is no problem
+        @ConstructorProperties("rawQuery")
+        @JsonCreator
+        public Foo(@JsonProperty("query") String rawQuery) {
+        query = rawQuery;
+      }
+    }
+
+    public void testIgnoredFieldPresentInPropertyCreator() throws Exception {
+        Foo deserialized = newObjectMapper().readValue("{\"query\": \"bar\"}", Foo.class);
+        assertEquals("bar", deserialized.query);
+    }
+}