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doc/go1.14: -d=checkptr is not yet recommended on Windows

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Hopefully we'll have the remaining safety violations in the standard
library ironed out by 1.15.

We also fix a minor (but important) typo while we're here.

Updates #34964, #34972.

Change-Id: Ic72fd4d9411b749f8c0cea87e95ab68347009893
Reviewed-on: https://go-review.googlesource.com/c/go/+/214118
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Austin Clements 2020-01-09 12:44:52 -05:00
parent 10bfe5b961
commit 199bc0003d
1 changed files with 8 additions and 3 deletions
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doc/go1.14.html
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@ -301,9 +301,9 @@ TODO
This release adds <code>-d=checkptr</code> as a compile-time option This release adds <code>-d=checkptr</code> as a compile-time option
for adding instrumentation to check that Go code is following for adding instrumentation to check that Go code is following
<code>unsafe.Pointer</code> safety rules dynamically. <code>unsafe.Pointer</code> safety rules dynamically.
This option is enabled by default with the <code>-race</code> This option is enabled by default (except on Windows) with
or <code>-msan</code> flags, and can be disabled the <code>-race</code> or <code>-msan</code> flags, and can be
with <code>-gcflags=-all=-d=checkptr=0</code>. disabled with <code>-gcflags=all=-d=checkptr=0</code>.
Specifically, <code>-d=checkptr</code> checks the following: Specifically, <code>-d=checkptr</code> checks the following:
</p> </p>
@ -320,6 +320,11 @@ TODO
</li> </li>
</ol> </ol>
<p>
Using <code>-d=checkptr</code> is not currently recommended on
Windows because it causes false alerts in the standard library.
</p>
<p><!-- CL 204338 --> <p><!-- CL 204338 -->
The compiler can now emit machine-readable logs of key optimizations The compiler can now emit machine-readable logs of key optimizations
using the <code>-json</code> flag, including inlining, escape using the <code>-json</code> flag, including inlining, escape