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From: Eric Wong <e@80x24.org>
To: spew@80x24.org
Subject: [PATCH] string.c (str_uminus): update doc for deduplication
Date: Wed,  8 Mar 2017 21:23:14 +0000	[thread overview]
Message-ID: <20170308212314.8102-1-e@80x24.org> (raw)

As of r57698, String#-@ can return pre-existing strings.
---
 string.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/string.c b/string.c
index e95ed2be69..c002c9c24e 100644
--- a/string.c
+++ b/string.c
@@ -2520,8 +2520,8 @@ str_uplus(VALUE str)
  *
  * If the string is frozen, then return the string itself.
  *
- * If the string is not frozen, then duplicate the string
- * freeze it and return it.
+ * If the string is not frozen, return a frozen, possibly pre-existing
+ * copy of it.
  */
 static VALUE
 str_uminus(VALUE str)
-- 
EW


                 reply	other threads:[~2017-03-08 21:23 UTC|newest]

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