std,cmd: go fix -any std cmd

This change mechanically replaces all occurrences of interface{}
by 'any' (where deemed safe by the 'any' modernizer) throughout
std and cmd, minus their vendor trees.

Since this fix is relatively numerous, it gets its own CL.

Also, 'go generate go/types'.

Change-Id: I14a6b52856c3291c1d27935409bca8d5fd4242a2
Reviewed-on: https://go-review.googlesource.com/c/go/+/719702
Commit-Queue: Alan Donovan <adonovan@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Auto-Submit: Alan Donovan <adonovan@google.com>

3 files changed, 9 insertions, 9 deletions

diff --git a/src/crypto/internal/cryptotest/methods.go b/src/crypto/internal/cryptotest/methods.go
index 9105eb30aa..f7d48a0fb8 100644
--- a/src/crypto/internal/cryptotest/methods.go
+++ b/src/crypto/internal/cryptotest/methods.go
@@ -19,7 +19,7 @@ import (
 // of the API even if undocumented per Hyrum's Law.
 //
 // ms must be a pointer to a non-nil interface.
-func NoExtraMethods(t *testing.T, ms interface{}, allowed ...string) {
+func NoExtraMethods(t *testing.T, ms any, allowed ...string) {
 	t.Helper()
 	extraMethods, err := extraMethods(ms)
 	if err != nil {
@@ -33,7 +33,7 @@ func NoExtraMethods(t *testing.T, ms interface{}, allowed ...string) {
 	}
 }
 
-func extraMethods(ip interface{}) ([]string, error) {
+func extraMethods(ip any) ([]string, error) {
 	v := reflect.ValueOf(ip)
 	if v.Kind() != reflect.Ptr || v.Elem().Kind() != reflect.Interface || v.Elem().IsNil() {
 		return nil, fmt.Errorf("argument must be a pointer to a non-nil interface")
diff --git a/src/crypto/internal/fips140/edwards25519/scalar_alias_test.go b/src/crypto/internal/fips140/edwards25519/scalar_alias_test.go
index 1893a7fc0c..47831dbfb2 100644
--- a/src/crypto/internal/fips140/edwards25519/scalar_alias_test.go
+++ b/src/crypto/internal/fips140/edwards25519/scalar_alias_test.go
@@ -71,7 +71,7 @@ func TestScalarAliasing(t *testing.T) {
 		return x == x1 && y == y1
 	}
 
-	for name, f := range map[string]interface{}{
+	for name, f := range map[string]any{
 		"Negate": func(v, x Scalar) bool {
 			return checkAliasingOneArg((*Scalar).Negate, v, x)
 		},
diff --git a/src/crypto/tls/fips140_test.go b/src/crypto/tls/fips140_test.go
index d3fa61dc97..291a19f44c 100644
--- a/src/crypto/tls/fips140_test.go
+++ b/src/crypto/tls/fips140_test.go
@@ -404,7 +404,7 @@ func TestFIPSCertAlgs(t *testing.T) {
 	L2_I := fipsCert(t, "L2_I", fipsRSAKey(t, 1024), I_R1, fipsCertLeaf)
 
 	// client verifying server cert
-	testServerCert := func(t *testing.T, desc string, pool *x509.CertPool, key interface{}, list [][]byte, ok bool) {
+	testServerCert := func(t *testing.T, desc string, pool *x509.CertPool, key any, list [][]byte, ok bool) {
 		clientConfig := testConfig.Clone()
 		clientConfig.RootCAs = pool
 		clientConfig.InsecureSkipVerify = false
@@ -432,7 +432,7 @@ func TestFIPSCertAlgs(t *testing.T) {
 	}
 
 	// server verifying client cert
-	testClientCert := func(t *testing.T, desc string, pool *x509.CertPool, key interface{}, list [][]byte, ok bool) {
+	testClientCert := func(t *testing.T, desc string, pool *x509.CertPool, key any, list [][]byte, ok bool) {
 		clientConfig := testConfig.Clone()
 		clientConfig.ServerName = "example.com"
 		clientConfig.Certificates = []Certificate{{Certificate: list, PrivateKey: key}}
@@ -574,11 +574,11 @@ type fipsCertificate struct {
 	parentOrg string
 	der       []byte
 	cert      *x509.Certificate
-	key       interface{}
+	key       any
 	fipsOK    bool
 }
 
-func fipsCert(t *testing.T, name string, key interface{}, parent *fipsCertificate, mode int) *fipsCertificate {
+func fipsCert(t *testing.T, name string, key any, parent *fipsCertificate, mode int) *fipsCertificate {
 	org := name
 	parentOrg := ""
 	if i := strings.Index(org, "_"); i >= 0 {
@@ -605,7 +605,7 @@ func fipsCert(t *testing.T, name string, key interface{}, parent *fipsCertificat
 	}
 
 	var pcert *x509.Certificate
-	var pkey interface{}
+	var pkey any
 	if parent != nil {
 		pcert = parent.cert
 		pkey = parent.key
@@ -614,7 +614,7 @@ func fipsCert(t *testing.T, name string, key interface{}, parent *fipsCertificat
 		pkey = key
 	}
 
-	var pub interface{}
+	var pub any
 	var desc string
 	switch k := key.(type) {
 	case *rsa.PrivateKey: