From: Filippo Valsorda <filippo@golang.org>
Date: Wed, 8 Jan 2025 10:16:48 +0000 (+0100)
Subject: sync: document behavior of Map.Delete when key is not present
X-Git-Tag: go1.25rc1~834
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=583d586ef9bffec9a916cf4bc6880a593dd88560;p=gostls13.git

sync: document behavior of Map.Delete when key is not present

Change-Id: I6a6a465631e91141a5fcc9c04a7df0dc47780731
Reviewed-on: https://go-review.googlesource.com/c/go/+/643955
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
---

diff --git a/src/sync/hashtriemap.go b/src/sync/hashtriemap.go
index 8df0e2b567..ce30f590bb 100644
--- a/src/sync/hashtriemap.go
+++ b/src/sync/hashtriemap.go
@@ -74,6 +74,7 @@ func (m *Map) LoadAndDelete(key any) (value any, loaded bool) {
 }
 
 // Delete deletes the value for a key.
+// If the key is not in the map, Delete does nothing.
 func (m *Map) Delete(key any) {
 	m.m.Delete(key)
 }