From: Jingcheng Zhang <diogin@gmail.com>
Date: Fri, 14 Dec 2012 17:13:42 +0000 (-0800)
Subject: builtin: correct comment on builtin function delete().
X-Git-Tag: go1.1rc2~1624
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=0b50a5dad78193fecae52f18a01df928c229eb32;p=gostls13.git

builtin: correct comment on builtin function delete().

Delete on a nil map is now a no-op.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6938054
---

diff --git a/src/pkg/builtin/builtin.go b/src/pkg/builtin/builtin.go
index a30943b894..91d263a623 100644
--- a/src/pkg/builtin/builtin.go
+++ b/src/pkg/builtin/builtin.go
@@ -124,8 +124,8 @@ func append(slice []Type, elems ...Type) []Type
 func copy(dst, src []Type) int
 
 // The delete built-in function deletes the element with the specified key
-// (m[key]) from the map. If there is no such element, delete is a no-op.
-// If m is nil, delete panics.
+// (m[key]) from the map. If m is nil or there is no such element, delete
+// is a no-op.
 func delete(m map[Type]Type1, key Type)
 
 // The len built-in function returns the length of v, according to its type: