fix up node inheritance

lib/6to5/transformation/modules/common.js

@@ -10,7 +10,8 @@ function CommonJSFormatter(file) {
 CommonJSFormatter.prototype.import = function (node, nodes) {
   // import "foo";
   nodes.push(util.template("require", {
-    inherits: node,
+    //inherits: node,
+
     MODULE_NAME: node.source.raw
   }, true));
 };
@@ -29,7 +30,7 @@ CommonJSFormatter.prototype.importSpecifier = function (specifier, node, nodes)
   if (specifier.type !== "ImportBatchSpecifier") templateName += "-key";
 
   nodes.push(util.template(templateName, {
-    inherits: node.specifiers.length === 1 && node,
+    //inherits: node.specifiers.length === 1 && node,
 
     VARIABLE_NAME: variableName,
     MODULE_NAME:   node.source.raw,
@@ -51,7 +52,7 @@ CommonJSFormatter.prototype.export = function (node, nodes) {
     }
 
     nodes.push(util.template("exports-default", {
-      inherits: node,
+      //inherits: node,
 
       VALUE: ref
     }, true));
@@ -59,11 +60,11 @@ CommonJSFormatter.prototype.export = function (node, nodes) {
     var assign;
 
     if (t.isVariableDeclaration(declar)) {
-      var decl = declar.declarations[0]
+      var decl = declar.declarations[0];
 
       if (decl.init) {
         decl.init = util.template("exports-assign", {
-          inherits: node,
+          //inherits: node,
 
           VALUE: decl.init,
           KEY:   decl.id
@@ -73,7 +74,7 @@ CommonJSFormatter.prototype.export = function (node, nodes) {
       nodes.push(declar);
     } else {
       assign = util.template("exports-assign", {
-        inherits: node,
+        //inherits: node,
 
         VALUE: declar.id,
         KEY:   declar.id
@@ -99,14 +100,14 @@ CommonJSFormatter.prototype._exportSpecifier = function (getRef, specifier, node
     if (t.isExportBatchSpecifier(specifier)) {
       // export * from "foo";
       nodes.push(util.template("exports-wildcard", {
-        inherits: inherits,
+        //inherits: inherits,
 
         OBJECT: getRef()
       }, true));
     } else {
       // export { foo } from "test";
       nodes.push(util.template("exports-assign-key", {
-        inherits: inherits,
+        //inherits: inherits,
 
         VARIABLE_NAME: variableName.name,
         OBJECT:        getRef(),
@@ -116,7 +117,7 @@ CommonJSFormatter.prototype._exportSpecifier = function (getRef, specifier, node
   } else {
     // export { foo };
     nodes.push(util.template("exports-assign", {
-      inherits: inherits,
+      //inherits: inherits,
 
       VALUE: specifier.id,
       KEY:   variableName

lib/6to5/transformation/modules/ignore.js

@@ -16,7 +16,7 @@ IgnoreFormatter.prototype.importSpecifier = function () {
 
 IgnoreFormatter.prototype.export = function (node, nodes) {
   var declar = t.toStatement(node.declaration, true);
-  if (declar) nodes.push(declar);
+  if (declar) nodes.push(t.inherits(declar, node));
 };
 
 IgnoreFormatter.prototype.exportSpecifier = function () {