IDEA-99523 "final" should be suggested after "case"

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

@@ -416,7 +416,7 @@ public class JavaCompletionData extends JavaAwareCompletionData {
       statement = PsiTreeUtil.getParentOfType(position, PsiDeclarationStatement.class);
     }
     if (statement != null && statement.getTextRange().getStartOffset() == position.getTextRange().getStartOffset()) {
-      if (!psiElement().withSuperParent(2, PsiSwitchStatement.class).accepts(statement)) {
+      if (!psiElement().withSuperParent(2, PsiSwitchStatement.class).afterLeaf("{").accepts(statement)) {
         result.addElement(new OverrideableSpace(createKeyword(position, PsiKeyword.FINAL), TailType.HUMBLE_SPACE_BEFORE_WORD));
       }
     }

java/java-tests/testData/codeInsight/completion/keywords/finalAfterCase.java

@@ -0,0 +1,8 @@
+public class StructuredConfigKey {
+  {
+    switch (x) {
+      case 2:
+        <caret>
+    }
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/completion/KeywordCompletionTest.java

@@ -109,6 +109,7 @@ public class KeywordCompletionTest extends LightCompletionTestCase {
   public void testReturnInTernary() throws Exception { doTest(1, "return"); }
   public void testFinalAfterParameterAnno() throws Exception { doTest(2, "final", "float", "class"); }
   public void testFinalAfterParameterAnno2() throws Exception { doTest(2, "final", "float", "class"); }
+  public void testFinalAfterCase() throws Exception { doTest(3, "final", "float", "class"); }
   public void testFinalInTryWithResources() throws Exception { doTest(1, "final", "float", "class"); }
   public void testClassInMethod() throws Exception { doTest(2, "class", "char"); }
   public void testIntInClassArray() throws Throwable { doTest(2, "int", "char", "final"); }