Don't create OutOfBlock modification inside mulitdeclarations

compiler/frontend/src/org/jetbrains/jet/lang/psi/JetModifiableBlockHelper.java

@@ -51,6 +51,9 @@ public final class JetModifiableBlockHelper {
 
                 return shouldChangeModificationCount(property);
             }
+            else if (declaration instanceof JetMultiDeclaration || declaration instanceof JetMultiDeclarationEntry) {
+                return shouldChangeModificationCount(declaration);
+            }
             else if (declaration instanceof JetFunctionLiteral) {
                 // TODO: Check return type
                 return shouldChangeModificationCount(declaration);

idea/testData/codeInsight/outOfBlock/InFunInMultiDeclaration.kt

@@ -0,0 +1,8 @@
+// FALSE
+
+data class Test(val a : Int, val b : Int)
+
+fun a() {
+  val (test, <caret>other) = Test(11, 12)
+}
+

idea/tests/org/jetbrains/jet/plugin/codeInsight/OutOfBlockModificationTest.java

@@ -54,6 +54,10 @@ public class OutOfBlockModificationTest extends LightCodeInsightFixtureTestCase
         doTest();
     }
 
+    public void testInFunInMultiDeclaration() {
+        doTest();
+    }
+
     public void testInFunWithInference() {
         doTest();
     }