From d21f468dab6a5febec870128fb657667eedbb0ca Mon Sep 17 00:00:00 2001
From: yui-knk <yui-knk@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 16 Jul 2018 01:26:25 +0000
Subject: [PATCH] parse.y: Add comment for
 `rb_strterm_heredoc_struct.sourceline`

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63974 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parse.y b/parse.y
index 51f7d3f2f0..094341170b 100644
--- a/parse.y
+++ b/parse.y
@@ -566,7 +566,7 @@ typedef struct rb_strterm_literal_struct {
 } rb_strterm_literal_t;
 
 struct rb_strterm_heredoc_struct {
-    SIGNED_VALUE sourceline;
+    SIGNED_VALUE sourceline; /* lineno of the line that contains `<<"END"` */
     VALUE term;		/* `"END"` of `<<"END"` */
     VALUE lastline;	/* the string of line that contains `<<"END"` */
     union {