From fe9fc408f4a523567405b25d7c45feeac4ec2f6e Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 7 Jun 2023 16:57:29 -0700 Subject: [PATCH] doc/go1.21: run relnotes again Fill in some of the simpler entries, leave some more TODO entries. For #58645 Change-Id: I20eb09ba709520ab27301c568d777184a405ffdc Reviewed-on: https://go-review.googlesource.com/c/go/+/501695 TryBot-Bypass: Ian Lance Taylor Reviewed-by: Eli Bendersky Auto-Submit: Ian Lance Taylor Reviewed-by: Ian Lance Taylor --- doc/go1.21.html | 136 ++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 115 insertions(+), 21 deletions(-) diff --git a/doc/go1.21.html b/doc/go1.21.html index 15533a2809..10aafac668 100644 --- a/doc/go1.21.html +++ b/doc/go1.21.html @@ -31,7 +31,7 @@ Do not send CLs removing the interior tags from such phrases. We expect almost all Go programs to continue to compile and run as before.

-

+

Go 1.21 introduces a small change to the numbering of releases. In the past, we used Go 1.N to refer to both the overall Go language version and release family as well as the first release in that family. @@ -368,7 +368,11 @@ Do not send CLs removing the interior tags from such phrases.

New slices package

-

+

+ + + + The new slices package provides many common operations on slices, using generic functions that work with slices of any element type. @@ -382,6 +386,14 @@ Do not send CLs removing the interior tags from such phrases. maps of any key or element type.

+
cmp
+
+

+ TODO: https://go.dev/cl/496356: cmp: new package; modified api/next/59488.txt +

+
+
+

Minor changes to the library

@@ -485,6 +497,8 @@ Do not send CLs removing the interior tags from such phrases. + +

crypto/sha256

@@ -493,6 +507,53 @@ Do not send CLs removing the interior tags from such phrases.

+ + + +
crypto/tls
+
+

+ TODO: https://go.dev/issue/46308: add VersionName function to return a string version of the TLS Version +

+ +

+ TODO: https://go.dev/issue/60107: QUIC 0-RTT APIs +

+ +

+ TODO: https://go.dev/cl/493655: crypto/tls: support QUIC as a transport; modified api/next/44886.txt +

+ +

+ TODO: https://go.dev/cl/496818: crypto/tls: add SessionState and use it on the server side; modified api/next/60105.txt +

+ +

+ TODO: https://go.dev/cl/496820: crypto/tls: add ClientSessionState.ResumptionState and NewResumptionState; modified api/next/60105.txt +

+ +

+ TODO: https://go.dev/cl/496821: crypto/tls: add WrapSession and UnwrapSession; modified api/next/60105.txt +

+ +

+ TODO: https://go.dev/cl/496822: crypto/tls: add SessionState.Extra; modified api/next/60105.txt +

+ +

+ TODO: https://go.dev/cl/496995: crypto/tls: add QUIC 0-RTT APIs; modified api/next/44886.txt, api/next/60107.txt +

+ +

+ TODO: https://go.dev/cl/497376: crypto/tls: implement Extended Master Secret; modified api/except.txt +

+ +

+ TODO: https://go.dev/cl/497377: crypto/tls: add VersionName; modified api/next/46308.txt +

+
+
+
crypto/x509

@@ -521,6 +582,11 @@ Do not send CLs removing the interior tags from such phrases. The package now defines the constant COMPRESS_ZSTD.

+ +

+ The package now defines the constant + R_PPC64_REL24_P9NOTOC. +

@@ -665,6 +731,18 @@ Do not send CLs removing the interior tags from such phrases. +
html/template
+
+

+ TODO: https://go.dev/issue/59584: expose ErrJSTemplate +

+ +

+ TODO: https://go.dev/cl/496395: html/template: expose ErrJSTemplate; modified api/next/59584.txt +

+
+
+
io/fs

@@ -690,13 +768,13 @@ Do not send CLs removing the interior tags from such phrases.

- - - + + +
math/big
-

+

The new Int.Float64 method returns the nearest floating-point value to a multi-precision integer, along with an indication of any @@ -779,6 +857,10 @@ Do not send CLs removing the interior tags from such phrases. always returning an error.

+

+ TODO: https://go.dev/cl/495079: os: if descriptor is non-blocking, retain that in Fd method +

+

On Windows calling Truncate on a @@ -908,7 +990,7 @@ Do not send CLs removing the interior tags from such phrases. GODEBUG=cgocheck=1 is still available (and is still the default).

-

+

A new type Pinner has been added to the runtime package. Pinners may be used to "pin" Go memory such that it may be used more freely by non-Go code. For instance, @@ -919,9 +1001,25 @@ Do not send CLs removing the interior tags from such phrases. See the docs for more details.

+ +

+ TODO: https://go.dev/cl/472195: runtime: remove NOFRAME from asmcgocall, systemstack and mcall +

+
runtime/metrics
+
+

+ A few previously-internal GC metrics, such as live heap size, are + now available. + + GOGC and GOMEMLIMIT are also now + available as metrics. +

+
+
+
runtime/trace

@@ -936,18 +1034,6 @@ Do not send CLs removing the interior tags from such phrases.

-
runtime/metrics
-
-

- A few previously-internal GC metrics, such as live heap size, are - now available. - - GOGC and GOMEMLIMIT are also now - available as metrics. -

-
-
-
sync

@@ -1042,7 +1128,7 @@ Do not send CLs removing the interior tags from such phrases.

Darwin

-

+

As announced in the Go 1.20 release notes, Go 1.21 requires macOS 10.15 Catalina or later; support for previous versions has been discontinued. @@ -1050,7 +1136,7 @@ Do not send CLs removing the interior tags from such phrases.

Windows

-

+

As announced in the Go 1.20 release notes, Go 1.21 requires at least Windows 10 or Windows Server 2016; support for previous versions has been discontinued. @@ -1100,3 +1186,11 @@ Do not send CLs removing the interior tags from such phrases. + + + + + + + + -- 2.48.1