[go] net/mail: enhance address parser to include IPv6 address tags

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Sean Liao (Gerrit)

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Jun 6, 2026, 8:54:42 AM (18 hours ago) Jun 6
to Gerrit Bot, goph...@pubsubhelper.golang.org, golang-...@googlegroups.com, Junyang Shao, David Chase, golang...@luci-project-accounts.iam.gserviceaccount.com, Cassondra Foesch, Ian Lance Taylor, Brad Fitzpatrick, Gopher Robot, golang-co...@googlegroups.com

Sean Liao submitted the change

Change information

Commit message:
net/mail: parse ipv6 in addresses according to RFC 5321.

The new domain-literal support missed that IPv6 addresses need to be
prefixed with "IPv6:".

The IPv6-address-literal Specification, defined in RFC 5321 Section 4.1.3,
outlines the format for IPv6 address literals:
https://datatracker.ietf.org/doc/html/rfc5321#section-4.1.3

Good news, the IANA has registered no other Address Literal Tags.

Updates #60206
Change-Id: I7796b0f78e386a6509e793a9db98404934797722
GitHub-Last-Rev: b65fdec3e96da76f16b42eb761d6aafd3b476377
GitHub-Pull-Request: golang/go#69461
Reviewed-by: Sean Liao <se...@liao.dev>
Reviewed-by: Junyang Shao <shaoj...@google.com>
Reviewed-by: David Chase <drc...@google.com>
Files:
  • M src/net/mail/message.go
  • M src/net/mail/message_test.go
Change size: S
Delta: 2 files changed, 44 insertions(+), 1 deletion(-)
Branch: refs/heads/master
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Gerrit-MessageType: merged
Gerrit-Project: go
Gerrit-Branch: master
Gerrit-Change-Id: I7796b0f78e386a6509e793a9db98404934797722
Gerrit-Change-Number: 613335
Gerrit-PatchSet: 8
Gerrit-Owner: Gerrit Bot <letsus...@gmail.com>
Gerrit-Reviewer: Brad Fitzpatrick <brad...@golang.org>
Gerrit-Reviewer: David Chase <drc...@google.com>
Gerrit-Reviewer: Ian Lance Taylor <ia...@golang.org>
Gerrit-Reviewer: Junyang Shao <shaoj...@google.com>
Gerrit-Reviewer: Sean Liao <se...@liao.dev>
Gerrit-CC: Cassondra Foesch <puell...@googlemail.com>
Gerrit-CC: Gopher Robot <go...@golang.org>
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