From fcd3c9ce6549283a1443d96e0ab965717e7e5015 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Thu, 15 Jan 2015 23:07:52 +1100
Subject: [PATCH] remove register blacklist tests

---
 lib/6to5/register.js | 46 --------------------------------------------
 1 file changed, 46 deletions(-)

diff --git a/lib/6to5/register.js b/lib/6to5/register.js
index f8647bea85..8b4d99d915 100644
--- a/lib/6to5/register.js
+++ b/lib/6to5/register.js
@@ -21,51 +21,6 @@ sourceMapSupport.install({
   }
 });
 
-//
-
-var blacklist  = [];
-
-var blacklistTest = function (transformer, code) {
-  try {
-    if (_.isFunction(code)) {
-      code();
-    } else {
-      new Function(code);
-    }
-    blacklist.push(transformer);
-  } catch (err) {
-    if (err.name !== "SyntaxError") throw err;
-  }
-};
-
-blacklistTest("arrayComprehension", "var foo = [for (foo of bar) foo * foo];");
-blacklistTest("generatorComprehension", "var foo = (for (foo of bar) foo * foo)");
-blacklistTest("arrowFunctions", "var foo = x => x * x;");
-blacklistTest("classes", "class Foo {}");
-blacklistTest("computedPropertyNames", "var foo = { [foo]: bar };");
-blacklistTest("constants", function () {
-  try {
-    new Function("const foo = 'foo';\nfoo = 'wow';");
-  } catch (err) {
-    return; // constants are supported
-  }
-  throw new SyntaxError;
-});
-blacklistTest("defaultParamaters", "var foo = function (bar = 0) {};");
-blacklistTest("destructuring", "var { x, y } = { x: 0, y: 0 };");
-blacklistTest("forOf", "for (var foo of bar) {}");
-blacklistTest("generators", "function* foo() {}\nasync function bar() {}"); // generators/async functions delegated to same transformer
-blacklistTest("letScoping", "let foo = 0;");
-blacklistTest("modules", 'import foo from "from";');
-blacklistTest("propertyMethodAssignment", "{ get foo() {} }");
-blacklistTest("propertyNameShorthand", "var foo = { x, y };");
-blacklistTest("restParameters", "function foo(...bar) {}");
-blacklistTest("spread", "foo(...bar);");
-blacklistTest("templateLiterals", "var foo = `foo`;");
-blacklistTest("unicodeRegex", function () { new RegExp("foo", "u"); });
-
-//
-
 var transformOpts = {};
 var ignoreRegex   = /node_modules/;
 var onlyRegex;
@@ -95,7 +50,6 @@ var loader = function (m, filename) {
 
   result = result || to5.transformFileSync(filename, _.extend({
     whitelist: whitelist,
-    blacklist: blacklist,
     sourceMap: true,
     ast:       false
   }, transformOpts));