Addition bug fixes for new task model

pkg/analyzer/test/src/task/dart_test.dart

Index: pkg/analyzer/test/src/task/dart_test.dart
diff --git a/pkg/analyzer/test/src/task/dart_test.dart b/pkg/analyzer/test/src/task/dart_test.dart
index f4fe1211e320d9b7eee88867d10b8472ba2a2c5d..f14bbfb2e8b44cf6d9d9a24231233695014c33a5 100644
--- a/pkg/analyzer/test/src/task/dart_test.dart
+++ b/pkg/analyzer/test/src/task/dart_test.dart
@@ -1911,7 +1911,28 @@ class Z {}
 
 @reflectiveTest
 class InferStaticVariableTypesInUnitTaskTest extends _AbstractDartTaskTest {
-  void test_perform() {
+  void fail_perform_nestedDeclarations() {
+    enableStrongMode();
+    AnalysisTarget source = newSource(
+        '/test.dart',
+        '''
+var Y = (int x, int y) {
+  int squared(int value) => value * value;
+  var xSquared = squared(x);
+  var ySquared = squared(y);
+  return Math.sqrt(xSquared + ySquared);
+};
+''');
+    computeResult(new LibrarySpecificUnit(source, source), RESOLVED_UNIT6,
+        matcher: isInferStaticVariableTypesInUnitTask);
+    CompilationUnit unit = outputs[RESOLVED_UNIT6];
+    VariableDeclaration variableY = getTopLevelVariable(unit, 'Y');
+
+    InterfaceType intType = context.typeProvider.intType;
+    expect(variableY.initializer.staticType, intType);
+  }
+
+  void test_perform_recursive() {
     enableStrongMode();
     AnalysisTarget firstSource = newSource(
         '/first.dart',