Use a symbol for static length/name (conflicts with Function properties in ES5: cannot redefine Fun…

test/codegen/closure.dart

Index: test/codegen/closure.dart
diff --git a/test/codegen/closure.dart b/test/codegen/closure.dart
index d40e8a759476cb00dc1ce07b1106c078aeab547c..cf2cd1ad84588684820e3456f8482d69c242cc77 100644
--- a/test/codegen/closure.dart
+++ b/test/codegen/closure.dart
@@ -1,7 +1,6 @@
 library test;
 import 'dart:js';
 
-
 typedef void Callback({int i});
 
 class Foo<T> {
@@ -15,7 +14,7 @@ class Foo<T> {
   factory Foo.build() => new Foo(1, null);
 
   untyped_method(a, b) {}
-  
+
   T pass(T t) => t;
 
   String typed_method(
@@ -29,6 +28,15 @@ class Foo<T> {
 
   static named_params(a, {b, c}) {}
 
+  // Avoid colliding with Function.name & Function.length, as Closure fails to
+  // lower these to ES6 (https://github.com/google/closure-compiler/issues/1460)
+  static name() => 'Foo.name()';
+  static length() => 'Foo.length()';
+
+  static arguments() => 'Foo.arguments()';
+  static caller() => 'Foo.caller()';
+  static callee() => 'Foo.callee()';
+
   nullary_method() {}
 
   function_params(int f(x, [y]), g(x, {String y, z}), Callback cb) {
@@ -52,8 +60,14 @@ class Baz extends Foo<int> with Bar {
   Baz(int i) : super(i, 123);
 }
 
-void main(args) {}
+void main(args) {
+  print(Foo.name());
+  print(Foo.length());
+  print(Foo.arguments());
+  print(Foo.caller());
+  print(Foo.callee());
+}
 
 const String some_top_level_constant = "abc";
 final String some_top_level_final = "abc";
-String some_top_level_var = "abc";
+String some_top_level_var = "abc";