convert field to local: preserve comments

java/java-impl/src/com/intellij/codeInspection/varScopeCanBeNarrowed/BaseConvertToLocalQuickFix.java

@@ -117,7 +117,7 @@ public abstract class BaseConvertToLocalQuickFix<V extends PsiVariable> implemen
         variable,
         refsSet,
         delete,
-        declaration -> anchor.replace(declaration)
+        declaration -> new CommentTracker().replaceAndRestoreComments(anchor, declaration)
       );
     }
 

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/convert2Local/afterMultipleMethods.java

@@ -2,6 +2,7 @@
 class Test {
 
     int getFoo1() {
+        //c1
         int myFoo = 1;
     return myFoo;
   }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/convert2Local/beforeMultipleMethods.java

@@ -3,7 +3,8 @@ class Test {
   private int my<caret>Foo;
 
   int getFoo1() {
-    myFoo = 1;
+    myFoo//c1
+      = 1;
     return myFoo;
   }