[java-highlighting] Test extra semicolons highlighting in JDK 21

IJ-CR-110702

GitOrigin-RevId: c477953def6dd7c26f0b46755afabe98161e08dc

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/semicolonHighlighting/SemicolonAfterImport.java

@@ -0,0 +1,6 @@
+package foo;
+
+import java.util.List;
+;
+
+class Foo {}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/semicolonHighlighting/SemicolonBeforeImport.java

@@ -0,0 +1,6 @@
+package foo;
+
+<error descr="Extra semicolons between import statements are not allowed">;</error>
+import java.util.List;
+
+class Foo {}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/semicolonHighlighting/SemicolonBetweenImport.java

@@ -0,0 +1,7 @@
+package foo;
+
+import java.util.List;
+<error descr="Extra semicolons between import statements are not allowed">;</error>
+import java.util.Date;
+
+class Foo {}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/semicolonHighlighting/SemicolonWithoutImport.java

@@ -0,0 +1,5 @@
+package foo;
+
+;
+
+class Foo {}

java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/SemicolonHighlightingTest.kt

@@ -0,0 +1,24 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.java.codeInsight.daemon
+
+import com.intellij.codeInsight.daemon.LightDaemonAnalyzerTestCase
+import com.intellij.pom.java.LanguageLevel
+
+class SemicolonHighlightingTest: LightDaemonAnalyzerTestCase() {
+  private val BASE_PATH = "/codeInsight/daemonCodeAnalyzer/semicolonHighlighting"
+
+  @Throws(Exception::class)
+  override fun setUp() {
+    super.setUp()
+    setLanguageLevel(LanguageLevel.JDK_21)
+  }
+
+  private fun doTest() {
+    doTest(BASE_PATH + "/" + getTestName(false) + ".java", false, false)
+  }
+
+  fun testSemicolonAfterImport() { doTest() }
+  fun testSemicolonBeforeImport() { doTest() }
+  fun testSemicolonBetweenImport() { doTest() }
+  fun testSemicolonWithoutImport() { doTest() }
+}