cmd/go.mod: upgrade x/mod to pull in CL 204821

Updates #34822

Change-Id: I189d93ebd3ce6cd1b8f1e29336876fd82a7cfff7
Reviewed-on: https://go-review.googlesource.com/c/go/+/204877
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

src/cmd/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/ianlancetaylor/demangle v0.0.0-20180524225900-fc6590592b44 // indirect
 	golang.org/x/arch v0.0.0-20190815191158-8a70ba74b3a1
 	golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550
-	golang.org/x/mod v0.1.1-0.20191029194233-18c3998b6452
+	golang.org/x/mod v0.1.1-0.20191101203923-a222b9651630
 	golang.org/x/sys v0.0.0-20190502175342-a43fa875dd82 // indirect
 	golang.org/x/tools v0.0.0-20191104222624-6b7b8b79ae80
 )

src/cmd/go.sum

@@ -7,8 +7,8 @@ golang.org/x/arch v0.0.0-20190815191158-8a70ba74b3a1/go.mod h1:flIaEI6LNU6xOCD5P
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/mod v0.1.1-0.20191029194233-18c3998b6452 h1:ES2W0A+AqNBCkgWga22gheu9IUDjq3TDmeCdY1A7jhk=
-golang.org/x/mod v0.1.1-0.20191029194233-18c3998b6452/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/mod v0.1.1-0.20191101203923-a222b9651630 h1:QsMqsRXZFQT+jRZnwpEDIwGHWg0UY9ZrpWiplCOEK5I=
+golang.org/x/mod v0.1.1-0.20191101203923-a222b9651630/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

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

@@ -555,6 +555,8 @@ func (f *File) SetRequire(req []*Require) {
 		if v, ok := need[r.Mod.Path]; ok {
 			r.Mod.Version = v
 			r.Indirect = indirect[r.Mod.Path]
+		} else {
+			*r = Require{}
 		}
 	}
 

src/cmd/vendor/modules.txt

@@ -29,7 +29,7 @@ golang.org/x/arch/x86/x86asm
 golang.org/x/crypto/ed25519
 golang.org/x/crypto/ed25519/internal/edwards25519
 golang.org/x/crypto/ssh/terminal
-# golang.org/x/mod v0.1.1-0.20191029194233-18c3998b6452
+# golang.org/x/mod v0.1.1-0.20191101203923-a222b9651630
 ## explicit
 golang.org/x/mod/internal/lazyregexp
 golang.org/x/mod/modfile