apply statistics from previous completion when starting new completion

java/java-tests/testData/codeInsight/completion/normalSorting/StatisticsMattersOnNextCompletion.java

@@ -0,0 +1,8 @@
+class JComponent {}
+class JComboBox {}
+
+class FooBar {
+  void foo() {
+    JCom<caret>
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/completion/NormalCompletionOrderingTest.groovy

@@ -394,4 +394,15 @@ public class NormalCompletionOrderingTest extends CompletionSortingTestCase {
     checkPreferredItems(0, '_fooBar', 'FooBar')
   }
 
+  public void testStatisticsMattersOnNextCompletion() {
+    configureByFile(getTestName(false) + ".java")
+    myFixture.completeBasic();
+    assert lookup
+    assert lookup.currentItem.lookupString != 'JComponent'
+    myFixture.type('ponent c;\nJCom')
+    myFixture.completeBasic();
+    assert lookup
+    assert lookup.currentItem.lookupString == 'JComponent'
+  }
+
 }