Separate prelinked and unlinked parts of summaries.

pkg/analyzer/tool/summary/idl.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * This file is an "idl" style description of the summary format.  It is not
  * executed directly; instead it is parsed and transformed into code that
  * implements the summary format.
  *
  * The code generation process introduces the following non-typical semantics:
@@ skipping 150 matching lines @@
    * The entity being referred to does not exist.
    */
   unresolved
 }
 
 /**
  * Pre-linked summary of a compilation unit.
  */
 class PrelinkedUnit {
   /**
-   * The unlinked summary of the compilation unit
-   */
-  UnlinkedUnit unlinked;
-
-  /**
    * For each reference in [UnlinkedUnit.references], information about how
    * that reference is resolved.
    */
   List<PrelinkedReference> references;
 }
 
 /**
  * Unlinked summary information about a class declaration.
  */
 class UnlinkedClass {
@@ skipping 433 matching lines @@
   /**
    * If this is an instantiation of a generic type, the type arguments used to
    * instantiate it.  Trailing type arguments of type `dynamic` are omitted.
    */
   List<UnlinkedTypeRef> typeArguments;
 }
 
 /**
  * Unlinked summary information about a compilation unit ("part file").
  */
+@topLevel
 class UnlinkedUnit {
   /**
    * Name of the library (from a "library" declaration, if present).
    */
   String libraryName;
 
   /**
    * Top level and prefixed names referred to by this compilation unit.  The
    * zeroth element of this array is always populated and always represents a
    * reference to the pseudo-type "dynamic".
@@ skipping 75 matching lines @@
   /**
    * Indicates whether the variable is declared using the `const` keyword.
    */
   bool isConst;
 
   /**
    * Indicates whether this variable lacks an explicit type declaration.
    */
   bool hasImplicitType;
 }