doc/go1.7.html: no concurrent calls of math/rand methods

A follow-on to https://golang.org/cl/24852 that mentions the documentation clarifications. Updates golang#16308. Change-Id: Ic2a6e1d4938d74352f93a6649021fb610efbfcd0 Reviewed-on: https://go-review.googlesource.com/24857 Run-TryBot: Ian Lance Taylor <[email protected]> TryBot-Result: Gobot Gobot <[email protected]> Reviewed-by: Joe Tsai <[email protected]> Reviewed-by: Josh Bleecher Snyder <[email protected]>
ta2yak · Jul 11, 2016 · 38de5b7 · 38de5b7
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diff --git a/doc/go1.7.html b/doc/go1.7.html
@@ -793,6 +793,16 @@ <h3 id="minor_library_changes">Minor changes to the library</h3>
 now produce a pseudo-random stream of bytes that is consistent and not
 dependent on the size of the input buffer.
 </p>
+
+<p>
+The documentation clarifies that
+Rand's <a href="/pkg/math/rand/#Rand.Seed"><code>Seed</code></a>
+and <a href="/pkg/math/rand/#Rand.Read"><code>Read</code></a> methods
+are not safe to call concurrently, though the global
+functions <a href="/pkg/math/rand/#Seed"><code>Seed</code></a>
+and <a href="/pkg/math/rand/#Read"><code>Read</code></a> are (and have
+always been) safe.
+</p>
 </dd>
 </dl>