From: Matthew Dempsky <mdempsky@google.com>
Date: Thu, 22 Mar 2018 18:18:24 +0000 (-0700)
Subject: cmd/compile: change unsafeUintptrTag from var to const
X-Git-Tag: go1.11beta1~1135
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=50921bfa2e154f2e9346ebefba073c15c8afc453;p=gostls13.git

cmd/compile: change unsafeUintptrTag from var to const

Change-Id: Ie30878199e24cce5b75428e6b602c017ebd16642
Reviewed-on: https://go-review.googlesource.com/102175
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
---

diff --git a/src/cmd/compile/internal/gc/esc.go b/src/cmd/compile/internal/gc/esc.go
index c5021f4a48..6ce2299ba2 100644
--- a/src/cmd/compile/internal/gc/esc.go
+++ b/src/cmd/compile/internal/gc/esc.go
@@ -2168,9 +2168,7 @@ func moveToHeap(n *Node) {
 // This special tag is applied to uintptr variables
 // that we believe may hold unsafe.Pointers for
 // calls into assembly functions.
-// It is logically a constant, but using a var
-// lets us take the address below to get a *string.
-var unsafeUintptrTag = "unsafe-uintptr"
+const unsafeUintptrTag = "unsafe-uintptr"
 
 // This special tag is applied to uintptr parameters of functions
 // marked go:uintptrescapes.