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authorMatthew Dempsky <mdempsky@google.com>2018-03-22 11:18:24 -0700
committerMatthew Dempsky <mdempsky@google.com>2018-03-22 19:38:06 +0000
commit50921bfa2e154f2e9346ebefba073c15c8afc453 (patch)
treed460c5fe378acf8139ea9f7179ffe94156e88e7c /src
parent0b37f05d8dc17a52a9ac1fc827075cd36fe977bb (diff)
downloadgo-50921bfa2e154f2e9346ebefba073c15c8afc453.tar.xz
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>
Diffstat (limited to 'src')
-rw-r--r--src/cmd/compile/internal/gc/esc.go4
1 files changed, 1 insertions, 3 deletions
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.