Support for boolean lists in FlatBuffer.

pkg/analyzer/test/src/summary/flat_buffers_test.dart

Index: pkg/analyzer/test/src/summary/flat_buffers_test.dart
diff --git a/pkg/analyzer/test/src/summary/flat_buffers_test.dart b/pkg/analyzer/test/src/summary/flat_buffers_test.dart
index 46339a20c8826be6b17a3450ce7d2d40482cbbe8..7539e6b6a20a8bdb0297a7aeeb770b8dfe2f9816 100644
--- a/pkg/analyzer/test/src/summary/flat_buffers_test.dart
+++ b/pkg/analyzer/test/src/summary/flat_buffers_test.dart
@@ -192,6 +192,28 @@ class BuilderTest {
     expect(items, orderedEquals(values));
   }
 
+  void test_writeList_ofBool() {

[Paul Berry, 2016/02/29 21:12:32]

This test only exercises a List<bool> of length 100.  IMHO there are enough
tricky corner cases that we should also test the following lengths:

- 0
- 1
- 31
- 32
- 33
- 63
- 64

+    List<int> trueBits = <int>[0, 3, 30, 60, 90, 99];
+    // write
+    List<int> byteList;
+    {
+      Builder builder = new Builder(initialSize: 0);
+      List<bool> values = new List<bool>.filled(100, false);
+      for (int bit in trueBits) {
+        values[bit] = true;
+      }
+      Offset offset = builder.writeListBool(values);
+      byteList = builder.finish(offset);
+    }
+    // read and verify
+    BufferPointer root = new BufferPointer.fromBytes(byteList);
+    List<bool> items = const BoolListReader().read(root);
+    expect(items, hasLength(100));
+    for (int i = 0; i < items.length; i++) {
+      expect(items[i], trueBits.contains(i), reason: 'bit $i');
+    }
+  }
+
   void test_writeList_ofFloat64() {
     List<double> values = <double>[-1.234567, 3.4E+9, -5.6E-13, 7.8, 12.13];
     // write