Separate 'isQualified' flags as List<bool>.

pkg/analyzer/lib/src/summary/idl.dart

Index: pkg/analyzer/lib/src/summary/idl.dart
diff --git a/pkg/analyzer/lib/src/summary/idl.dart b/pkg/analyzer/lib/src/summary/idl.dart
index 46e9172a1eff1a4deb887d6387fe63f098a2f4de..b078ad88c5402206e7a1d6598c2e2f9af2a4a176 100644
--- a/pkg/analyzer/lib/src/summary/idl.dart
+++ b/pkg/analyzer/lib/src/summary/idl.dart
@@ -196,25 +196,11 @@ enum IndexRelationKind {
   IS_INVOKED_BY,
 
   /**
-   * Left: method, property accessor, function, variable.
-   *   Is invoked with a qualifier at.
-   * Right: location.
-   */
-  IS_INVOKED_QUALIFIED_BY,
-
-  /**
    * Left: any element.
    *   Is referenced (and not invoked, read/written) at.
    * Right: location.
    */
-  IS_REFERENCED_BY,
-
-  /**
-   * Left: any element.
-   *   Is referenced (and not invoked, read/written) with a qualifier at.
-   * Right: location.
-   */
-  IS_REFERENCED_QUALIFIED_BY
+  IS_REFERENCED_BY
 }
 
 /**
@@ -638,14 +624,14 @@ abstract class UnitIndex extends base.SummaryClass {
   /**
    * Each item of this list is the kind of an element defined in this unit.
    */
-  @Id(6)
+  @Id(7)

[Paul Berry, 2016/03/01 17:06:19]

Please don't renumber the Ids when adding a new field.  Just add it with the
next available Id, in this case 11.

[scheglov, 2016/03/01 19:05:34]

Done.

   List<IndexNameKind> get definedNameKinds;
 
   /**
    * Each item of this list is the name offset of an element defined in this
    * unit relative to the beginning of the file.
    */
-  @Id(7)
+  @Id(8)
   List<int> get definedNameOffsets;
 
   /**
@@ -654,7 +640,7 @@ abstract class UnitIndex extends base.SummaryClass {
    * ascending order, so that the client can quickly find name definitions in
    * this [UnitIndex].
    */
-  @Id(5)
+  @Id(6)
   List<int> get definedNames;
 
   /**
@@ -665,22 +651,29 @@ abstract class UnitIndex extends base.SummaryClass {
   int get unit;
 
   /**
+   * Each item of this list is the `true` if the corresponding element usage
+   * is qualified with some prefix.
+   */
+  @Id(5)
+  List<bool> get usedElementIsQualifiedFlags;
+
+  /**
    * Each item of this list is the kind of the element usage.
    */
-  @Id(4)
+  @Id(2)
   List<IndexRelationKind> get usedElementKinds;
 
   /**
    * Each item of this list is the length of the element usage.
    */
-  @Id(1)
+  @Id(4)
   List<int> get usedElementLengths;
 
   /**
    * Each item of this list is the offset of the element usage relative to the
    * beginning of the file.
    */
-  @Id(2)
+  @Id(3)
   List<int> get usedElementOffsets;
 
   /**
@@ -688,20 +681,20 @@ abstract class UnitIndex extends base.SummaryClass {
    * [PackageIndex.elementOffsets].  The list is sorted in ascending order, so
    * that the client can quickly find element references in this [UnitIndex].
    */
-  @Id(3)
+  @Id(1)
   List<int> get usedElements;
 
   /**
    * Each item of this list is the kind of the name usage.
    */
-  @Id(10)
+  @Id(11)
   List<IndexRelationKind> get usedNameKinds;
 
   /**
    * Each item of this list is the offset of the name usage relative to the
    * beginning of the file.
    */
-  @Id(9)
+  @Id(10)
   List<int> get usedNameOffsets;
 
   /**
@@ -709,7 +702,7 @@ abstract class UnitIndex extends base.SummaryClass {
    * used name.  The list is sorted in ascending order, so that the client can
    * quickly find name uses in this [UnitIndex].
    */
-  @Id(8)
+  @Id(9)
   List<int> get usedNames;
 }