From 1672f38e7f4738ff69d6507a85d385913e5b8810 Mon Sep 17 00:00:00 2001
From: Alexey Utkin <alexey.utkin@jetbrains.com>
Date: Wed, 13 Dec 2023 18:48:50 +0400
Subject: [PATCH] IDEA-340833 Copyright plugin: No Copyright generation for
 secondary file types

GitOrigin-RevId: 750352dcb32a2a5c37d9392b341e05d4a46c6518
---
 .../idea/copyright/CopyrightUpdaters.java        | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/plugins/copyright/src/com/maddyhome/idea/copyright/CopyrightUpdaters.java b/plugins/copyright/src/com/maddyhome/idea/copyright/CopyrightUpdaters.java
index 7c7d537cef73d..1b96e0ef389a3 100644
--- a/plugins/copyright/src/com/maddyhome/idea/copyright/CopyrightUpdaters.java
+++ b/plugins/copyright/src/com/maddyhome/idea/copyright/CopyrightUpdaters.java
@@ -34,12 +34,16 @@ public UpdateCopyrightsProvider forFileType(@NotNull FileType type) {
   public FileType getRegisteredFileTypeFromLanguageHierarchy(@NotNull FileType type) {
     if (super.forFileType(type) != null) return type;
 
-    while (type instanceof LanguageFileType) {
-      Language language = ((LanguageFileType)type).getLanguage();
-      Language baseLanguage = language.getBaseLanguage();
-      if (baseLanguage == null) break;
-
-      FileType baseFileType = FileTypeRegistry.getInstance().findFileTypeByLanguage(baseLanguage);
+    while (type instanceof LanguageFileType lft) {
+      Language language = lft.getLanguage();
+      if (!lft.isSecondary()) {
+        language = language.getBaseLanguage();
+      }
+      if (language == null) {
+        break;
+      }
+
+      FileType baseFileType = FileTypeRegistry.getInstance().findFileTypeByLanguage(language);
       if (baseFileType == null) break;
       if (super.forFileType(baseFileType) != null) return baseFileType;