Index: packages/js/lib/src/varargs.dart |
diff --git a/packages/js/lib/src/varargs.dart b/packages/js/lib/src/varargs.dart |
deleted file mode 100644 |
index 6d316b35f217bf3ac2ef46b95e35b05c78e5fd4b..0000000000000000000000000000000000000000 |
--- a/packages/js/lib/src/varargs.dart |
+++ /dev/null |
@@ -1,64 +0,0 @@ |
-// Copyright (c) 2015, 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. |
- |
-/// Declarations for variable arguments support |
-/// (rest params and spread operator). |
-/// |
-/// These are currently *not* supported by dart2js or Dartium. |
-library js.varargs; |
- |
-class _Rest { |
- const _Rest(); |
-} |
- |
-/// Annotation to tag ES6 rest parameters (https://goo.gl/r0bJ1K). |
-/// |
-/// This is *not* supported by dart2js or Dartium (yet). |
-/// |
-/// This is meant to be used by the Dart Dev Compiler |
-/// when compiling helper functions of its runtime to ES6. |
-/// |
-/// The following function: |
-/// |
-/// foo(a, b, @rest others) { ... } |
-/// |
-/// Will be compiled to ES6 code like the following: |
-/// |
-/// function foo(a, b, ...others) { ... } |
-/// |
-/// Which is roughly equivalent to the following ES5 code: |
-/// |
-/// function foo(a, b/*, ...others*/) { |
-/// var others = [].splice.call(arguments, 2); |
-/// ... |
-/// } |
-/// |
-const _Rest rest = const _Rest(); |
- |
-/// Intrinsic function that maps to the ES6 spread operator |
-/// (https://goo.gl/NedHKr). |
-/// |
-/// This is *not* supported by dart2js or Dartium (yet), |
-/// and *cannot* be called at runtime. |
-/// |
-/// This is meant to be used by the Dart Dev Compiler when |
-/// compiling its runtime to ES6. |
-/// |
-/// The following expression: |
-/// |
-/// foo(a, b, spread(others)) |
-/// |
-/// Will be compiled to ES6 code like the following: |
-/// |
-/// foo(a, b, ...others) |
-/// |
-/// Which is roughly equivalent to the following ES5 code: |
-/// |
-/// foo.apply(null, [a, b].concat(others)) |
-/// |
-dynamic spread(args) { |
- throw new StateError( |
- 'The spread function cannot be called, ' |
- 'it should be compiled away.'); |
-} |