KT-552 For variable unresolved if loop body is not block

===
for(index in 0..9)
   x[index] = index.byt // <-- index is inresolved here
===

compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ControlStructureTypingVisitor.java

@@ -216,7 +216,8 @@ public class ControlStructureTypingVisitor extends ExpressionTypingVisitor {
 
         JetExpression body = expression.getBody();
         if (body != null) {
-            facade.getType(body, context.replaceScope(loopScope));
+            ExpressionTypingInternals blockLevelVisitor = ExpressionTypingVisitorDispatcher.createForBlock(loopScope);
+            blockLevelVisitor.getType(body, context.replaceScope(loopScope));
         }
 
         return DataFlowUtils.checkType(JetStandardClasses.getUnitType(), expression, contextWithExpectedType);

compiler/testData/checkerWithErrorTypes/quick/control/ForWithoutBraces.jet

@@ -0,0 +1,8 @@
+// http://youtrack.jetbrains.net/issue/KT-552
+// KT-552 For variable unresolved if loop body is not block
+
+fun ff() {
+    var i = 1
+    for (j in 1..10)
+        i += j
+}