Updated InlineFunctions pass to not inline functions with rest parame…

…ters

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=158872868

src/com/google/javascript/jscomp/DefinitionsRemover.java

@@ -34,6 +34,7 @@ class DefinitionsRemover {
    * @return an {@link Definition} object if the node contains a definition or {@code null}
    *     otherwise.
    */
+
   static Definition getDefinition(Node n, boolean isExtern) {
     Node parent = n.getParent();
     if (parent == null) {
@@ -52,8 +53,10 @@ static Definition getDefinition(Node n, boolean isExtern) {
       return new AssignmentDefinition(parent, isExtern);
     } else if (NodeUtil.isObjectLitKey(n)) {
       return new ObjectLiteralPropertyDefinition(parent, n, n.getFirstChild(), isExtern);
-    } else if (parent.isParamList()) {
-      Node function = parent.getParent();
+    } else if (NodeUtil.getEnclosingType(n, Token.PARAM_LIST) != null
+        && !n.isParamList() && !n.isRest()) {
+      Node paramList = NodeUtil.getEnclosingType(n, Token.PARAM_LIST);
+      Node function = paramList.getParent();
       return new FunctionArgumentDefinition(function, n, isExtern);
     } else if (parent.getToken() == Token.COLON && parent.getFirstChild() == n && isExtern) {
       Node grandparent = parent.getParent();
@@ -174,6 +177,7 @@ abstract static class IncompleteDefinition extends Definition {
     IncompleteDefinition(Node lValue, boolean inExterns) {
       super(inExterns);
       Preconditions.checkNotNull(lValue);
+
       Preconditions.checkArgument(
           ALLOWED_TYPES.contains(lValue.getToken()),
           "Unexpected lValue type %s",

src/com/google/javascript/jscomp/FunctionArgumentInjector.java

@@ -38,6 +38,8 @@ class FunctionArgumentInjector {
   // identifier can be used, so we use "this".
   static final String THIS_MARKER = "this";
 
+  static final String REST_MARKER = "REST";
+
   private FunctionArgumentInjector() {
     // A private constructor to prevent instantiation.
   }
@@ -549,7 +551,11 @@ private static void gatherLocalNames(Node n, Set<String> names) {
   private static Set<String> getFunctionParameterSet(Node fnNode) {
     Set<String> set = new HashSet<>();
     for (Node n : NodeUtil.getFunctionParameters(fnNode).children()) {
-      set.add(n.getString());
+      if (n.isRest()){
+        set.add(REST_MARKER);
+      } else {
+        set.add(n.getString());
+      }
     }
     return set;
   }