[java-highlighting] IDEA-339935 JEP 463

- rename unnamed classes to implicitly declared classes

GitOrigin-RevId: 2c6d7f16a1dc6d2371b8f8b5f5675246c9bc99f9

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/implicitClass/StaticInitializer.java

@@ -0,0 +1,7 @@
+<error descr="Initializers are not allowed in implicitly declared classes" textAttributesKey="ERRORS_ATTRIBUTES">static {
+
+}</error>
+
+void main() {
+
+}