From a8415d36b4f301e30fbf2aec0f5699ccad3d3316 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Mart=C3=AD?= <mvdan@mvdan.cc>
Date: Mon, 25 Sep 2023 22:19:30 +0100
Subject: [PATCH] format: add a TODO to remind myself about token.File.Lines

---
 format/format.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/format/format.go b/format/format.go
index 29c2cb3..9771d17 100644
--- a/format/format.go
+++ b/format/format.go
@@ -217,6 +217,7 @@ func (f *fumpter) inlineComment(pos token.Pos) *ast.Comment {
 func (f *fumpter) addNewline(at token.Pos) {
 	offset := f.Offset(at)
 
+	// TODO: replace with the new Lines method once we require Go 1.21 or later
 	field := reflect.ValueOf(f.File).Elem().FieldByName("lines")
 	n := field.Len()
 	lines := make([]int, 0, n+1)