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hash/maphash: mention that hash values do not persist in package docs

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Updates #36878
Fixes #37040

Change-Id: Ib0bd21481e5d9c3b3966c116966ecfe071243a24
Reviewed-on: https://go-review.googlesource.com/c/go/+/218297
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
This commit is contained in:
Ian Lance Taylor 2020-02-06 11:18:22 -08:00
parent 25da21ddc9
commit 1c241d2879
2 changed files with 7 additions and 0 deletions
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4
doc/go1.14.html
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@ -616,6 +616,10 @@ appropriately.)
<p> <p>
The hash functions are collision-resistant but not cryptographically secure. The hash functions are collision-resistant but not cryptographically secure.
</p> </p>
<p>
The hash value of a given byte sequence is consistent within a
single process, but will be different in different processes.
</p>
</dd> </dd>
</dl><!-- hash/maphash --> </dl><!-- hash/maphash -->

3
src/hash/maphash/maphash.go
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@ -9,6 +9,9 @@
// //
// The hash functions are collision-resistant but not cryptographically secure. // The hash functions are collision-resistant but not cryptographically secure.
// (See crypto/sha256 and crypto/sha512 for cryptographic use.) // (See crypto/sha256 and crypto/sha512 for cryptographic use.)
//
// The hash value of a given byte sequence is consistent within a
// single process, but will be different in different processes.
package maphash package maphash
import "unsafe" import "unsafe"