Fix typechecker in case of "for ((a, b) in) { }"

Fixes NDFDE

compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ControlStructureTypingVisitor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2015 JetBrains s.r.o.
+ * Copyright 2010-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -414,7 +414,7 @@ public class ControlStructureTypingVisitor extends ExpressionTypingVisitor {
         }
         else {
             KtDestructuringDeclaration multiParameter = expression.getDestructuringParameter();
-            if (multiParameter != null && loopRange != null) {
+            if (multiParameter != null) {
                 KotlinType elementType = expectedParameterType == null ? ErrorUtils.createErrorType("Loop range has no type") : expectedParameterType;
                 TransientReceiver iteratorNextAsReceiver = new TransientReceiver(elementType);
                 components.annotationResolver.resolveAnnotationsWithArguments(loopScope, multiParameter.getModifierList(), context.trace);