From: Jason Merrill <jason@redhat.com>
Date: Tue, 8 Mar 2022 16:34:15 +0000 (-0500)
Subject: tree: Add comment.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eabf8cad2ba1c261a3de9b07be8874d57303d9ec;p=test_jj.git

tree: Add comment.

gcc/ChangeLog:

	* tree.h (IDENTIFIER_LENGTH): Add comment.
---

diff --git a/gcc/tree.h b/gcc/tree.h
index da6f3b3..2fedcf0 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1080,6 +1080,7 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
 
 /* Define fields and accessors for some special-purpose tree nodes.  */
 
+/* As with STRING_CST, in C terms this is sizeof, not strlen.  */
 #define IDENTIFIER_LENGTH(NODE) \
   (IDENTIFIER_NODE_CHECK (NODE)->identifier.id.len)
 #define IDENTIFIER_POINTER(NODE) \