From 46b37e1d506a4a8f31cef5b9eb1005e45d7cfb4b Mon Sep 17 00:00:00 2001
From: Fred Emmott <fe@fb.com>
Date: Wed, 20 Feb 2019 14:07:24 -0800
Subject: [PATCH] Generate `<?hh // partial` instead of just `<?hh`

May be mandatory in 4.1
---
 src/CodegenFile.hack          | 2 +-
 tests/CodegenFileTest.codegen | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/CodegenFile.hack b/src/CodegenFile.hack
index 5860a642..2bc8cd22 100644
--- a/src/CodegenFile.hack
+++ b/src/CodegenFile.hack
@@ -220,7 +220,7 @@ final class CodegenFile {
       case CodegenFileType::HACK_DECL:
         return '<?hh // decl';
       case CodegenFileType::HACK_PARTIAL:
-        return '<?hh';
+        return '<?hh // partial';
       case CodegenFileType::HACK_STRICT:
         return '<?hh // strict';
     }
diff --git a/tests/CodegenFileTest.codegen b/tests/CodegenFileTest.codegen
index 6e2ac9e6..ac0c3ff9 100644
--- a/tests/CodegenFileTest.codegen
+++ b/tests/CodegenFileTest.codegen
@@ -37,12 +37,12 @@ const string HERP = 'derp';
 
 !@#$%codegentest:testExecutable
 #!/usr/bin/env hhvm
-<?hh
+<?hh // partial
 // Codegen Tests
 /**
  * This file is generated. Do not modify it manually!
  *
- * @-generated SignedSource<<f3a2d86a759204d632f25dcf3d8731bb>>
+ * @-generated SignedSource<<01b3a9234148420d95059e79f8a1d8a7>>
  */
 require_once('vendor/autoload.php');