From 5a52a1019a4c64015c2210bdebf37003344641b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9C=D0=B0=D0=BA=D1=81=D0=B8=D0=BC=20=D0=98=D0=B2=D0=B0?=
 =?UTF-8?q?=D0=BD=D0=BE=D0=B2?= <omaxphp@yandex.ru>
Date: Fri, 2 Oct 2026 22:02:49 +0300
Subject: [PATCH] Fix source spans after ignored first LF (#20209)

---
 src/language-html/print-preprocess.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/language-html/print-preprocess.js b/src/language-html/print-preprocess.js
index eafbe4c02..19cb12f5b 100644
--- a/src/language-html/print-preprocess.js
+++ b/src/language-html/print-preprocess.js
@@ -48,6 +48,10 @@ function removeIgnorableFirstLf(ast /* , options */) {
         node.removeChild(text);
       } else {
         text.value = text.value.slice(1);
+        text.sourceSpan = new ParseSourceSpan(
+          text.sourceSpan.start.moveBy(1),
+          text.sourceSpan.end,
+        );
       }
     }
   });