IDEA-68635 Completion inserts new line on SPACE

java/java-impl/src/com/intellij/codeInsight/completion/JavaCompletionUtil.java

@@ -759,7 +759,7 @@ public class JavaCompletionUtil {
     String name = psiClass.getName();
     document.replaceString(startOffset, endOffset, name);
 
-    final RangeMarker toDelete = insertTemporary(startOffset + name.length(), document, ";");
+    final RangeMarker toDelete = insertTemporary(startOffset + name.length(), document, "#");
 
     PsiDocumentManager.getInstance(project).commitAllDocuments();
 

java/java-tests/testData/codeInsight/completion/normal/ClassNameInIfBeforeIdentifier.java

@@ -0,0 +1,7 @@
+class Xxx {
+  {
+    if (ABCDEF<caret>aaa.bbb()) {
+
+    }
+  }
+}

java/java-tests/testData/codeInsight/completion/normal/ClassNameInIfBeforeIdentifier_after.java

@@ -0,0 +1,9 @@
+import foo.ABCDEFFFFF;
+
+class Xxx {
+  {
+    if (ABCDEFFFFF<caret>aaa.bbb()) {
+
+    }
+  }
+}

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

@@ -853,6 +853,11 @@ public class NormalCompletionTest extends LightFixtureCompletionTestCase {
     doTest('\n')
   }
 
+  public void testClassNameInIfBeforeIdentifier() throws Throwable {
+    myFixture.addClass("package foo; public class ABCDEFFFFF {}")
+    doTest('\n')
+  }
+
   public void testClassNameWithInnersTab() throws Throwable { doTest('\t') }
 
   public void testClassNameWithGenericsTab() throws Throwable {doTest('\t') }