From ed1fa670e0fa211776e611bd6ffeaf8c58f41ace Mon Sep 17 00:00:00 2001
From: Matthieu HERNANDEZ <matthieu.hernandez1994@gmail.com>
Date: Thu, 17 Oct 2024 21:51:57 +0200
Subject: [PATCH] Fix pure1 file with -import-std

---
 source/to_cpp1.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/to_cpp1.h b/source/to_cpp1.h
index 3e08d83e6d..dcded70466 100644
--- a/source/to_cpp1.h
+++ b/source/to_cpp1.h
@@ -1497,6 +1497,13 @@ class cppfront
         //
         if (!source.has_cpp2()) {
             assert(ret.cpp2_lines == 0);
+            if (
+                cpp1_filename.back() == 'h' 
+                && (flag_import_std || flag_include_std)
+                )
+            {
+                printer.print_extra( "\n#endif" );
+            }
             return ret;
         }