create field from usage: insert braces at selection end (IDEA-102716)

(cherry picked from commit 7eba27508d6e74cad0841013c313c05f6d96f17e)

java/java-impl/src/com/intellij/codeInsight/lookup/PsiTypeLookupItem.java

@@ -108,7 +108,7 @@ public class PsiTypeLookupItem extends LookupItem {
     context.getDocument().insertString(genericsStart, JavaCompletionUtil.escapeXmlIfNeeded(context, calcGenerics(position, context)));
     JavaCompletionUtil.shortenReference(context.getFile(), genericsStart - 1);
 
-    int tail = context.getTailOffset();
+    int tail = context.getSelectionEndOffset();
     String braces = StringUtil.repeat("[]", getBracketsCount());
     Editor editor = context.getEditor();
     if (!braces.isEmpty()) {

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createFieldFromUsage/afterArrayBraces.java

@@ -0,0 +1,12 @@
+// "Create Field 'fooMoo'" "true"
+class Barr {
+    private final String s;
+    private final Foo[] fooMoo;
+
+    enum Foo {}
+
+    Barr(String s, Foo... foos) {
+        this.s = s;
+        this.fooMoo = foos;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createFieldFromUsage/beforeArrayBraces.java

@@ -0,0 +1,11 @@
+// "Create Field 'fooMoo'" "true"
+class Barr {
+    private final String s;
+
+    enum Foo {}
+
+    Barr(String s, Foo... foos) {
+        this.s = s;
+        this.foo<caret>Moo = foos;
+    }
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/quickFix/CreateFieldFromUsageTest.java

@@ -52,6 +52,10 @@ public class CreateFieldFromUsageTest extends LightQuickFixTestCase{
     doSingleTest();
   }
 
+  public void testArrayBraces() throws Exception {
+    doSingleTest();
+  }
+
   protected void doSingleTest() {
     doSingleTest(getTestName(false) + ".java");
   }