Added #323 unit test: appears to pass with 2.4.0-SNAPSHOT (master).

src/test/java/com/fasterxml/jackson/failing/TestNameConflicts193And327.java

@@ -26,6 +26,20 @@ int x()
         }
     }
 
+    // [Issue#323]
+    static class Bean323 { 
+        private int a;
+
+        public Bean323 (@JsonProperty("a") final int a ) {
+            this.a = a;
+        }
+
+        @JsonProperty("b")
+        private int getA () {
+            return a;
+        }
+    }    
+
     /* We should only report an exception for cases where there is
      * real ambiguity as to how to rename things; but not when everything
      * has been explicitly defined
@@ -42,19 +56,27 @@ public int getA() {
             return 1;
         }
     }
-    
+
     /*
     /**********************************************************
     /* Test methods
     /**********************************************************
      */
 
+    // [Issue#193]
     public void testIssue193() throws Exception
     {
         String json = objectWriter().writeValueAsString(new Bean193(1, 2));
         assertNotNull(json);
     }
 
+    // [Issue#323]
+    public void testCreatorPropRename() throws Exception
+    {
+        Bean323 input = new Bean323(7);
+        assertEquals("{\"b\":7}", objectWriter().writeValueAsString(input));
+    }
+
     // [Issue#327]
     public void testNonConflict() throws Exception
     {