From 793bb6cce763c8181a25190e41206b1786e849bd Mon Sep 17 00:00:00 2001
From: Rob Pike <r@golang.org>
Date: Mon, 24 Jun 2013 17:48:31 -0700
Subject: [PATCH] crypto/sha1: mark block as non-escaping The compiler still
 gets the escape analysis wrong, but the annotation here is correct.

R=golang-dev, dave, bradfitz
CC=golang-dev
https://golang.org/cl/10514046
---
 src/pkg/crypto/sha1/sha1block_decl.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pkg/crypto/sha1/sha1block_decl.go b/src/pkg/crypto/sha1/sha1block_decl.go
index 3512a582991..4cb157fff6d 100644
--- a/src/pkg/crypto/sha1/sha1block_decl.go
+++ b/src/pkg/crypto/sha1/sha1block_decl.go
@@ -6,4 +6,6 @@
 
 package sha1
 
+//go:noescape
+
 func block(dig *digest, p []byte)