Improved 'has' properties translation.

pkg/analyzer/lib/src/generated/utilities_collection.dart

Index: pkg/analyzer/lib/src/generated/utilities_collection.dart
diff --git a/pkg/analyzer/lib/src/generated/utilities_collection.dart b/pkg/analyzer/lib/src/generated/utilities_collection.dart
index dd0779263b982dcfc227436281264facab30e14c..6a74d97ce78a9278df248c2499b3d6e1462c2486 100644
--- a/pkg/analyzer/lib/src/generated/utilities_collection.dart
+++ b/pkg/analyzer/lib/src/generated/utilities_collection.dart
@@ -23,7 +23,10 @@ class BooleanArray {
    * @return the value of the element at the given index
    * @throws IndexOutOfBoundsException if the index is not between zero (0) and 31, inclusive
    */
-  static bool get(int array, Enum index) => get2(array, index.ordinal);
+  static bool get(int array, int index) {
+    checkIndex(index);
+    return (array & (1 << index)) > 0;
+  }
 
   /**
    * Return the value of the element at the given index.
@@ -33,10 +36,7 @@ class BooleanArray {
    * @return the value of the element at the given index
    * @throws IndexOutOfBoundsException if the index is not between zero (0) and 31, inclusive
    */
-  static bool get2(int array, int index) {
-    checkIndex(index);
-    return (array & (1 << index)) > 0;
-  }
+  static bool getEnum(int array, Enum index) => get(array, index.ordinal);
 
   /**
    * Set the value of the element at the given index to the given value.
@@ -47,7 +47,14 @@ class BooleanArray {
    * @return the updated value of the array
    * @throws IndexOutOfBoundsException if the index is not between zero (0) and 31, inclusive
    */
-  static int set(int array, Enum index, bool value) => set2(array, index.ordinal, value);
+  static int set(int array, int index, bool value) {
+    checkIndex(index);
+    if (value) {
+      return array | (1 << index);
+    } else {
+      return array & ~(1 << index);
+    }
+  }
 
   /**
    * Set the value of the element at the given index to the given value.
@@ -58,14 +65,7 @@ class BooleanArray {
    * @return the updated value of the array
    * @throws IndexOutOfBoundsException if the index is not between zero (0) and 31, inclusive
    */
-  static int set2(int array, int index, bool value) {
-    checkIndex(index);
-    if (value) {
-      return array | (1 << index);
-    } else {
-      return array & ~(1 << index);
-    }
-  }
+  static int setEnum(int array, Enum index, bool value) => set(array, index.ordinal, value);
 
   /**
    * Throw an exception if the index is not within the bounds allowed for an integer-encoded array