remove redundant initializer: cope with field initializer side effects

EA-113714 - CCE: RemoveInitializerFix.lambda$sideEffectAwareRemove$

java/java-impl/src/com/intellij/codeInspection/RemoveInitializerFix.java

@@ -92,6 +92,12 @@ public class RemoveInitializerFix implements LocalQuickFix {
         }
         else {
           elementToDelete.delete();
+          if (declaration instanceof PsiClass) {
+            PsiClassInitializer initializer = factory.createClassInitializer();
+            initializer = (PsiClassInitializer)declaration.addAfter(initializer, variable);
+            initializer.getBody().add(statementFromText);
+            return;
+          }
           PsiElement grandParent = declaration.getParent();
           BlockUtils.addBefore(((PsiStatement) (grandParent instanceof PsiForStatement ? grandParent : declaration)), statementFromText);
         }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unusedAssignment/afterFieldInitializerWithSideEffect.java

@@ -0,0 +1,16 @@
+// "Remove redundant initializer" "true"
+class A {
+  private String myFoo;
+
+    {
+        abc();
+    }
+
+    protected String abc() {
+    return "";
+  }
+
+  public A(String myFoo) {
+    this.myFoo = myFoo;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unusedAssignment/beforeFieldInitializerWithSideEffect.java

@@ -0,0 +1,12 @@
+// "Remove redundant initializer" "true"
+class A {
+  private String myFoo = ab<caret>c();
+
+  protected String abc() {
+    return "";
+  }
+
+  public A(String myFoo) {
+    this.myFoo = myFoo;
+  }
+}