1 files changed, 9 insertions, 0 deletions
diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/JavaTypingTest.java b/java/java-tests/testSrc/com/intellij/codeInsight/JavaTypingTest.java
index f59162a6d5b2..9ca3b6084a43 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/JavaTypingTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/JavaTypingTest.java
@@ -16,6 +16,7 @@
 package com.intellij.codeInsight;
 
 import com.intellij.openapi.editor.ex.EditorEx;
+import com.intellij.psi.PsiDocumentManager;
 import com.intellij.testFramework.PlatformTestUtil;
 import com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase;
 
@@ -65,6 +66,14 @@ public class JavaTypingTest extends LightPlatformCodeInsightFixtureTestCase {
     myFixture.checkResultByFile(getTestName(true) + "_after.java");
   }
 
+  public void testInvalidInitialSyntax() {
+    myFixture.configureByFile(getTestName(true) + "_before.java");
+    myFixture.type('\\');
+    PsiDocumentManager.getInstance(getProject()).commitAllDocuments(); // emulates background commit after typing first character
+    myFixture.type('\\');
+    myFixture.checkResultByFile(getTestName(true) + "_after.java");
+  }
+
   private void doTest(char c) {
     myFixture.configureByFile(getTestName(true) + "_before.java");
     myFixture.type(c);