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doc/go1.18: fill in Go 1.18 release note TODOs using relnote
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For #47694.

Change-Id: Ia80a1859bd0fc6f08d27293f519c22fd9a804fd2
Reviewed-on: https://go-review.googlesource.com/c/go/+/361894
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Trust: Carlos Amedee <carlos@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
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@dmitshur
dmitshur committed Nov 5, 2021
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199 changes: 182 additions & 17 deletions doc/go1.18.html
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Expand Up @@ -31,19 +31,30 @@ <h2 id="language">Changes to the language</h2>

<h2 id="ports">Ports</h2>

<p id="freebsd">
<h3 id="freebsd">FreeBSD</h3>

<p>
Go 1.18 is the last release that is supported on FreeBSD 11.x, which has
already reached end-of-life. Go 1.19 will require FreeBSD 12.2+ or FreeBSD
13.0+.
FreeBSD 13.0+ will require a kernel with the COMPAT_FREEBSD12 option set (this is the default).
</p>

<h2 id="tools">Tools</h2>
<h3 id="ppc64">PPC64</h3>

<p>
TODO: complete this section, or delete if not needed
<p><!-- CL 353969 -->
TODO: <a href="https://golang.org/cl/353969">https://golang.org/cl/353969</a>: internal/buildcfg: enable register ABI for PPC64
</p>

<h3 id="riscv">RISC-V</h3>

<p><!-- golang.org/issue/47100, CL 334872 -->
The 64-bit RISC-V architecture on Linux (the <code>linux/riscv64</code> port)
now supports the <code>c-archive</code> and <code>c-shared</code> build modes.
</p>

<h2 id="tools">Tools</h2>

<h3 id="go-command">Go command</h3>

<p><!-- golang.org/issue/43684 -->
Expand Down Expand Up @@ -103,8 +114,8 @@ <h3 id="go-command">Go command</h3>
<code>go</code> <code>mod</code> <code>download</code> <code>all</code>.
</p>

<p>
TODO: complete this section, or delete if not needed
<p><!-- CL 349595 -->
TODO: <a href="https://golang.org/cl/349595">https://golang.org/cl/349595</a>: https://golang.org/cl/349595: cmd/go: add GOAMD64 environment variable
</p>

<h3 id="gofmt"><code>gofmt</code></h3>
Expand All @@ -115,7 +126,6 @@ <h3 id="gofmt"><code>gofmt</code></h3>
multiple CPUs, <code>gofmt</code> should now be significantly faster.
</p>


<h2 id="runtime">Runtime</h2>

<p>
Expand All @@ -124,24 +134,30 @@ <h2 id="runtime">Runtime</h2>

<h2 id="compiler">Compiler</h2>

<p>
TODO: complete this section, or delete if not needed
<p><!-- CL 298611 -->
TODO: <a href="https://golang.org/cl/298611">https://golang.org/cl/298611</a>: https://golang.org/cl/298611: cmd/compile: add -asan option
</p>

<p><!-- CL 352057 -->
TODO: <a href="https://golang.org/cl/352057">https://golang.org/cl/352057</a>: https://golang.org/cl/352057: cmd/compile, runtime: track argument stack slot liveness
</p>

<h2 id="linker">Linker</h2>

<p>
TODO: complete this section, or delete if not needed
<p><!-- CL 298610 -->
TODO: <a href="https://golang.org/cl/298610">https://golang.org/cl/298610</a>: https://golang.org/cl/298610: cmd/link: add -asan option
</p>

<h2 id="library">Core library</h2>

<h3>TODO</h3>
<p>
TODO: complete this section
<h3 id="constraints">New <code>constraints</code> package</h3>

<p><!-- CL 349709 -->
TODO: <a href="https://golang.org/cl/349709">https://golang.org/cl/349709</a>: constraints: new package
</p>

<h3 id="netip">New <code>net/netip</code> package</h3>

<p>
The new <a href="/pkg/net/netip/"><code>net/netip</code></a>
package defines a new IP address type, <a href="/pkg/net/netip/#Addr"><code>Addr</code></a>.
Expand All @@ -163,6 +179,12 @@ <h3 id="netip">New <code>net/netip</code> package</h3>
<code>*net.UDPAddr</code> values.
</p>

<h3>TODO</h3>

<p>
TODO: complete this section
</p>

<h3 id="minor_library_changes">Minor changes to the library</h3>

<p>
Expand All @@ -175,6 +197,26 @@ <h3 id="minor_library_changes">Minor changes to the library</h3>
TODO: complete this section
</p>

<dl id="bufio"><dt><a href="/pkg/bufio/">bufio</a></dt>
<dd>
<p><!-- CL 345569 -->
TODO: <a href="https://golang.org/cl/345569">https://golang.org/cl/345569</a>: add Writer.AvailableBuffer
</p>

<p><!-- CL 345570 -->
TODO: <a href="https://golang.org/cl/345570">https://golang.org/cl/345570</a>: make Reader.Reset and Writer.Reset work on the zero value
</p>
</dd>
</dl><!-- bufio -->

<dl id="crypto/tls"><dt><a href="/pkg/crypto/tls/">crypto/tls</a></dt>
<dd>
<p><!-- CL 325250 -->
TODO: <a href="https://golang.org/cl/325250">https://golang.org/cl/325250</a>: add Conn.NetConn method
</p>
</dd>
</dl><!-- crypto/tls -->

<dl id="debug/buildinfo"><dt><a href="/pkg/debug/buildinfo">debug/buildinfo</a></dt>
<dd>
<p><!-- golang.org/issue/39301 -->
Expand All @@ -201,18 +243,41 @@ <h3 id="minor_library_changes">Minor changes to the library</h3>
</dd>
</dl><!-- image/draw -->

<dl id="net"><dt><a href="/pkg/net/">net</a></dt>
<dd>
<p><!-- CL 340261 -->
TODO: <a href="https://golang.org/cl/340261">https://golang.org/cl/340261</a>: deprecate (net.Error).Temporary
</p>
</dd>
</dl><!-- net -->

<dl id="net/http"><dt><a href="/pkg/net/http/">net/http</a></dt>
<dd>
<p><!-- CL 338590 -->
TODO: <a href="https://golang.org/cl/338590">https://golang.org/cl/338590</a>: add Cookie.Valid method
</p>
</dd>
</dl><!-- net/http -->

<dl id="os/user"><dt><a href="/pkg/os/user/">os/user</a></dt>
<dd>
<p><!-- CL 330753 -->
TODO: <a href="https://golang.org/cl/330753">https://golang.org/cl/330753</a>: implement go native GroupIds
</p>
</dd>
</dl><!-- os/user -->

<dl id="reflect"><dt><a href="/pkg/reflect/">reflect</a></dt>
<dd>
<p><!-- CL 356049, 320929 -->
<p><!-- CL 356049, CL 320929 -->
The new
<a href="/pkg/reflect/#Value.SetIterKey"><code>Value.SetIterKey</code></a>
and <a href="/pkg/reflect/#Value.SetIterValue"><code>Value.SetIterValue</code></a>
methods set a Value using a map iterator as the source. They are equivalent to
<code>Value.Set(iter.Key())</code> and <code>Value.Set(iter.Value())</code> but
do fewer allocations.
</p>
</dd>
<dd>

<p><!-- CL 350691 -->
The new
<a href="/pkg/reflect/#Value.UnsafePointer"><code>Value.UnsafePointer</code></a>
Expand All @@ -221,9 +286,69 @@ <h3 id="minor_library_changes">Minor changes to the library</h3>
and <a href="/pkg/reflect/#Value.Pointer"><code>Value.Pointer</code></a>
to eliminate the need to perform uintptr to unsafe.Pointer conversions at the callsite (as unsafe.Pointer rules require).
</p>

<p><!-- CL 321889 -->
TODO: <a href="https://golang.org/cl/321889">https://golang.org/cl/321889</a>: allocate hiter as part of MapIter
</p>

<p><!-- CL 321891 -->
TODO: <a href="https://golang.org/cl/321891">https://golang.org/cl/321891</a>: add MapIter.Reset
</p>

<p><!-- CL 345486 -->
TODO: <a href="https://golang.org/cl/345486">https://golang.org/cl/345486</a>: optimize for maps with string keys
</p>

<p><!-- CL 352131 -->
TODO: <a href="https://golang.org/cl/352131">https://golang.org/cl/352131</a>: add Value.{CanInt, CanUint, CanFloat, CanComplex}
</p>

<p><!-- CL 357962 -->
TODO: <a href="https://golang.org/cl/357962">https://golang.org/cl/357962</a>: add FieldByIndexErr
</p>
</dd>
</dl><!-- reflect -->

<dl id="regexp"><dt><a href="/pkg/regexp/">regexp</a></dt>
<dd>
<p><!-- CL 354569 -->
TODO: <a href="https://golang.org/cl/354569">https://golang.org/cl/354569</a>: document and implement that invalid UTF-8 bytes are the same as U+FFFD
</p>
</dd>
</dl><!-- regexp -->

<dl id="strconv"><dt><a href="/pkg/strconv/">strconv</a></dt>
<dd>
<p><!-- CL 343877 -->
TODO: <a href="https://golang.org/cl/343877">https://golang.org/cl/343877</a>: reject surrogate halves in Unquote
</p>
</dd>
</dl><!-- strconv -->

<dl id="strings"><dt><a href="/pkg/strings/">strings</a></dt>
<dd>
<p><!-- CL 345849 -->
TODO: <a href="https://golang.org/cl/345849">https://golang.org/cl/345849</a>: add Clone function
</p>
</dd>
</dl><!-- strings -->

<dl id="strings,bytes"><dt><a href="/pkg/strings,bytes/">strings,bytes</a></dt>
<dd>
<p><!-- CL 332771 -->
TODO: <a href="https://golang.org/cl/332771">https://golang.org/cl/332771</a>: avoid allocations in Trim/TrimLeft/TrimRight
</p>
</dd>
</dl><!-- strings,bytes -->

<dl id="sync"><dt><a href="/pkg/sync/">sync</a></dt>
<dd>
<p><!-- CL 319769 -->
TODO: <a href="https://golang.org/cl/319769">https://golang.org/cl/319769</a>: add Mutex.TryLock, RWMutex.TryLock, RWMutex.TryRLock
</p>
</dd>
</dl><!-- sync -->

<dl id="syscall"><dt><a href="/pkg/syscall/">syscall</a></dt>
<dd>
<p><!-- CL 336550 -->
Expand All @@ -238,5 +363,45 @@ <h3 id="minor_library_changes">Minor changes to the library</h3>
<a href="/pkg/syscall/?GOOS=windows#Syscall18"><code>Syscall18</code></a> are
deprecated in favor of <a href="/pkg/syscall/?GOOS=windows#SyscallN"><code>SyscallN</code></a>.
</p>

<p><!-- CL 355570 -->
TODO: <a href="https://golang.org/cl/355570">https://golang.org/cl/355570</a>: add support for SysProcAttr.Pdeathsig on FreeBSD
</p>
</dd>
</dl><!-- syscall -->

<dl id="syscall/js"><dt><a href="/pkg/syscall/js/">syscall/js</a></dt>
<dd>
<p><!-- CL 356430 -->
TODO: <a href="https://golang.org/cl/356430">https://golang.org/cl/356430</a>: remove Wrapper interface
</p>
</dd>
</dl><!-- syscall/js -->

<dl id="testing"><dt><a href="/pkg/testing/">testing</a></dt>
<dd>
<p><!-- CL 343883 -->
TODO: <a href="https://golang.org/cl/343883">https://golang.org/cl/343883</a>: increase alternation precedence
</p>

<p><!-- CL 356669 -->
TODO: <a href="https://golang.org/cl/356669">https://golang.org/cl/356669</a>: skip extra -count iterations if there are no tests
</p>
</dd>
</dl><!-- testing -->

<dl id="text/template"><dt><a href="/pkg/text/template/">text/template</a></dt>
<dd>
<p><!-- CL 321490 -->
TODO: <a href="https://golang.org/cl/321490">https://golang.org/cl/321490</a>: implement short-circuit and, or
</p>
</dd>
</dl><!-- text/template -->

<dl id="unicode/utf8"><dt><a href="/pkg/unicode/utf8/">unicode/utf8</a></dt>
<dd>
<p><!-- CL 345571 -->
TODO: <a href="https://golang.org/cl/345571">https://golang.org/cl/345571</a>: add AppendRune
</p>
</dd>
</dl><!-- unicode/utf8 -->

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