check that the cached pointer has correct "forInjected" flag (pointer with incorrect range could have been returned otherwise)

platform/core-impl/src/com/intellij/psi/impl/smartPointers/SelfElementInfo.java

@@ -59,7 +59,8 @@ public class SelfElementInfo extends SmartPointerElementInfo {
       assert pair.first.hashCode() == myIdentikit.hashCode();
       myIdentikit = pair.first;
       setRange(pair.second.getTextRange());
-    } else {
+    }
+    else {
       setRange(element.getTextRange());
     }
   }
@@ -68,7 +69,8 @@ public class SelfElementInfo extends SmartPointerElementInfo {
     if (range != null) {
       myStartOffset = range.getStartOffset();
       myEndOffset = range.getEndOffset();
-    } else {
+    }
+    else {
       myStartOffset = -1;
       myEndOffset = -1;
     }
@@ -112,6 +114,10 @@ public class SelfElementInfo extends SmartPointerElementInfo {
     return calcPsiRange();
   }
 
+  boolean isForInjected() {
+    return myForInjected;
+  }
+
   @Nullable
   private TextRange calcPsiRange() {
     return hasRange() ? new UnfairTextRange(myStartOffset, myEndOffset) : null;