field can't be local if its initializer is not a constant

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

@@ -160,7 +160,7 @@ public class FieldCanBeLocalInspection extends BaseLocalInspectionTool {
         final PsiElement resolved = readBeforeWrite.resolve();
         if (resolved instanceof PsiField) {
           final PsiField field = (PsiField)resolved;
-          if (!(field.getType() instanceof PsiPrimitiveType) || getWrittenVariables(controlFlow, writtenVariables).contains(field)){
+          if (!(field.getType() instanceof PsiPrimitiveType) || !PsiUtil.isConstantExpression(field.getInitializer()) || getWrittenVariables(controlFlow, writtenVariables).contains(field)){
             PsiElement parent = body.getParent();
             if (!(parent instanceof PsiMethod) ||
                 !((PsiMethod)parent).isConstructor() ||

java/java-tests/testData/inspection/fieldCanBeLocal/notConstantInitializer/expected.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems/>

java/java-tests/testData/inspection/fieldCanBeLocal/notConstantInitializer/src/Test.java

@@ -0,0 +1,16 @@
+import java.util.*;
+
+public class Outer {
+  private final int value = calcValue();
+
+  int myValue;
+  Set set = new HashSet();
+
+  int calcValue() {
+    return set.size();
+  }
+
+  void initMyValue() {
+    myValue = value;
+  }
+}

java/java-tests/testSrc/com/intellij/codeInspection/FieldCanBeLocalTest.java

@@ -28,4 +28,5 @@ public class FieldCanBeLocalTest extends InspectionTestCase {
   public void testLocalVar2InnerClass() throws Exception { doTest(); }
   public void testStateField() throws Exception { doTest(); }
   public void testLocalStateVar2InnerClass() throws Exception { doTest(); }
+  public void testNotConstantInitializer() throws Exception {doTest();}
 }