Set initializer expressions for default values of parameters of local functions.

pkg/analyzer/test/src/dart/analysis/driver_test.dart

 // Copyright (c) 2016, 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.
 
 library analyzer.test.driver;
 
 import 'dart:async';
 import 'dart:convert';
 
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 383 matching lines @@
 
     var f = result.unit.declarations[0] as FunctionDeclaration;
     expect(f.name.staticType.toString(), '() → int');
     expect(f.returnType.type.toString(), 'int');
 
     // The same result is also received through the stream.
     await _waitForIdle();
     expect(allResults, [result]);
   }
 
+  test_getResult_constants_defaultParameterValue_localFunction() async {
+    var a = _p('/test/bin/a.dart');
+    var b = _p('/test/bin/b.dart');
+    provider.newFile(a, 'const C = 42;');
+    provider.newFile(
+        b,
+        r'''
+import 'a.dart';
+main() {
+  foo({int p: C}) {}
+  foo();
+}
+''');
+    driver.addFile(a);
+    driver.addFile(b);
+    await _waitForIdle();
+
+    AnalysisResult result = await driver.getResult(b);
+    expect(result.errors, isEmpty);
+  }
+
   test_getResult_errors() async {
     String content = 'main() { int vv; }';
     _addTestFile(content, priority: true);
 
     AnalysisResult result = await driver.getResult(testFile);
     expect(result.path, testFile);
     expect(result.errors, hasLength(1));
     {
       AnalysisError error = result.errors[0];
       expect(error.offset, 13);
@@ skipping 722 matching lines @@
   @override
   List<int> get(String key) {
     return map[key];
   }
 
   @override
   void put(String key, List<int> bytes) {
     map[key] = bytes;
   }
 }