Put fully resolved analysis results (just errors now) into the byte cache.

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 61f62a8bf0927583f21dacac30855441e1c85bbd..c67dee6e45a71674b3a784236b01babb3da9daf7 100644
--- a/pkg/analyzer/lib/src/summary/idl.dart
+++ b/pkg/analyzer/lib/src/summary/idl.dart
@@ -58,6 +58,56 @@ import 'format.dart' as generated;
 const informative = null;
 
 /**
+ * Information about a resolved unit.
+ */
+@TopLevel('ADRU')
+abstract class AnalysisDriverResolvedUnit extends base.SummaryClass {

[Brian Wilkerson, 2016/10/26 18:32:11]

Seems like these classes ought to be in a different library.

[scheglov, 2016/10/26 18:48:41]

Possibly.
For now we reuse the flat buffers generating infrastructure for all
serialization - summaries, index, and now analysis. 

+  factory AnalysisDriverResolvedUnit.fromBuffer(List<int> buffer) =>
+      generated.readAnalysisDriverResolvedUnit(buffer);
+
+  /**
+   * The full list of analysis errors, both syntactic and semantic.
+   */
+  @Id(0)
+  List<AnalysisDriverUnitError> get errors;
+}
+
+/**
+ * Information about an error in a resolved unit.
+ */
+abstract class AnalysisDriverUnitError extends base.SummaryClass {
+  /**
+   * The optional correction hint for the error.
+   */
+  @Id(4)
+  String get correction;
+
+  /**
+   * The length of the error in the file.
+   */
+  @Id(1)
+  int get length;
+
+  /**
+   * The message of the error.
+   */
+  @Id(3)
+  String get message;
+
+  /**
+   * The offset from the beginning of the file.
+   */
+  @Id(0)
+  int get offset;
+
+  /**
+   * The unique name of the error code.
+   */
+  @Id(2)
+  String get uniqueName;
+}
+
+/**
  * Information about an element code range.
  */
 abstract class CodeRange extends base.SummaryClass {