cmd/go: update x/mod to fix "//indirect" comment editing

Fixes #45932

Change-Id: I043aecb6224348faf54c1d41fdbc00aa566089c2
Reviewed-on: https://go-review.googlesource.com/c/go/+/316751
Trust: Bryan C. Mills <[email protected]>
Run-TryBot: Bryan C. Mills <[email protected]>
Reviewed-by: Jay Conrod <[email protected]>
TryBot-Result: Go Bot <[email protected]>

Author: Bryan C. Mills

src/cmd/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639 // indirect
 	golang.org/x/arch v0.0.0-20210502124803-cbf565b21d1e
 	golang.org/x/crypto v0.0.0-20210503195802-e9a32991a82e // indirect
-	golang.org/x/mod v0.4.3-0.20210503183026-4435ecfe4815
+	golang.org/x/mod v0.4.3-0.20210504181020-67f1c1edc27a
 	golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
 	golang.org/x/term v0.0.0-20210503060354-a79de5458b56
 	golang.org/x/tools v0.1.1-0.20210503200558-19b1717ea5eb

src/cmd/go.sum

@@ -11,6 +11,8 @@ golang.org/x/crypto v0.0.0-20210503195802-e9a32991a82e h1:8foAy0aoO5GkqCvAEJ4VC4
 golang.org/x/crypto v0.0.0-20210503195802-e9a32991a82e/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/mod v0.4.3-0.20210503183026-4435ecfe4815 h1:9nyskUepGPcX93addfTsdRqsQ7rSWIdQOdWVcsWAYv0=
 golang.org/x/mod v0.4.3-0.20210503183026-4435ecfe4815/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
+golang.org/x/mod v0.4.3-0.20210504181020-67f1c1edc27a h1:wbpC/7Wbo5WFVox32n+KjhRRLmTLq8YW/wRlL2iVAhk=
+golang.org/x/mod v0.4.3-0.20210504181020-67f1c1edc27a/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

src/cmd/go/testdata/script/mod_indirect_nospace.txt

@@ -0,0 +1,32 @@
+# https://golang.org/issue/45932: "indirect" comments missing spaces
+# should not be corrupted when the comment is removed.
+
+go mod tidy
+cmp go.mod go.mod.direct
+
+-- go.mod --
+module example.net/m
+
+go 1.16
+
+require example.net/x v0.1.0 //indirect
+
+replace example.net/x v0.1.0 => ./x
+-- go.mod.direct --
+module example.net/m
+
+go 1.16
+
+require example.net/x v0.1.0
+
+replace example.net/x v0.1.0 => ./x
+-- m.go --
+package m
+import _ "example.net/x"
+
+-- x/go.mod --
+module example.net/x
+
+go 1.16
+-- x/x.go --
+package x

src/cmd/vendor/golang.org/x/mod/modfile/rule.go

@@ -28,7 +28,7 @@ golang.org/x/arch/x86/x86asm
 ## explicit; go 1.17
 golang.org/x/crypto/ed25519
 golang.org/x/crypto/ed25519/internal/edwards25519
-# golang.org/x/mod v0.4.3-0.20210503183026-4435ecfe4815
+# golang.org/x/mod v0.4.3-0.20210504181020-67f1c1edc27a
 ## explicit; go 1.17
 golang.org/x/mod/internal/lazyregexp
 golang.org/x/mod/modfile