can be final: should not trigger static fields with initializer in a constructor (IDEA-69011)

java/java-tests/testData/inspection/canBeFinal/staticFields/expected.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems>  
+  <problem>
+    <file>Foo.java</file>
+    <line>2</line>
+    <description>final</description>
+  </problem>
+</problems>
+

java/java-tests/testData/inspection/canBeFinal/staticFields/src/Foo.java

@@ -0,0 +1,13 @@
+public final class Foo {
+    private static Object f1 = new Object(); // Can be final but unused
+    private static Object object; // can't be final
+  
+    Foo() {
+        object = new Object();
+    }
+  
+    public static void main(String[] args) {
+        System.out.println(Foo.f1);
+        System.out.println(Foo.object);
+    }
+}