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/cmd/compile/internal/test/fixedbugs_test.go b/src/cmd/compile/internal/test/fixedbugs_test.go
index 8ff7a60aae..b6d3e248ad 100644
--- a/src/cmd/compile/internal/test/fixedbugs_test.go
+++ b/src/cmd/compile/internal/test/fixedbugs_test.go
@@ -24,7 +24,7 @@ func makeT() T {
 
 var g T
 
-var sink interface{}
+var sink any
 
 func TestIssue15854(t *testing.T) {
 	for i := 0; i < 10000; i++ {
diff --git a/src/cmd/compile/internal/test/iface_test.go b/src/cmd/compile/internal/test/iface_test.go
index db41eb8e55..cb7dc70c2f 100644
--- a/src/cmd/compile/internal/test/iface_test.go
+++ b/src/cmd/compile/internal/test/iface_test.go
@@ -13,7 +13,7 @@ var x int
 
 func TestEfaceConv1(t *testing.T) {
 	a := 5
-	i := interface{}(a)
+	i := any(a)
 	a += 2
 	if got := i.(int); got != 5 {
 		t.Errorf("wanted 5, got %d\n", got)
@@ -23,7 +23,7 @@ func TestEfaceConv1(t *testing.T) {
 func TestEfaceConv2(t *testing.T) {
 	a := 5
 	sink = &a
-	i := interface{}(a)
+	i := any(a)
 	a += 2
 	if got := i.(int); got != 5 {
 		t.Errorf("wanted 5, got %d\n", got)
@@ -38,7 +38,7 @@ func TestEfaceConv3(t *testing.T) {
 }
 
 //go:noinline
-func e2int3(i interface{}) int {
+func e2int3(i any) int {
 	x = 7
 	return i.(int)
 }
@@ -51,7 +51,7 @@ func TestEfaceConv4(t *testing.T) {
 }
 
 //go:noinline
-func e2int4(i interface{}, p *int) int {
+func e2int4(i any, p *int) int {
 	*p = 7
 	return i.(int)
 }
@@ -69,7 +69,7 @@ func (i Int) foo() {
 
 func TestIfaceConv1(t *testing.T) {
 	a := Int(5)
-	i := interface{}(a)
+	i := any(a)
 	a += 2
 	if got := i.(Int); got != 5 {
 		t.Errorf("wanted 5, got %d\n", int(got))
@@ -79,7 +79,7 @@ func TestIfaceConv1(t *testing.T) {
 func TestIfaceConv2(t *testing.T) {
 	a := Int(5)
 	sink = &a
-	i := interface{}(a)
+	i := any(a)
 	a += 2
 	if got := i.(Int); got != 5 {
 		t.Errorf("wanted 5, got %d\n", int(got))
@@ -121,7 +121,7 @@ func BenchmarkEfaceInteger(b *testing.B) {
 }
 
 //go:noinline
-func i2int(i interface{}) int {
+func i2int(i any) int {
 	return i.(int)
 }
 
diff --git a/src/cmd/compile/internal/test/shift_test.go b/src/cmd/compile/internal/test/shift_test.go
index 492379e188..d540f25c73 100644
--- a/src/cmd/compile/internal/test/shift_test.go
+++ b/src/cmd/compile/internal/test/shift_test.go
@@ -916,7 +916,7 @@ func TestShiftGeneric(t *testing.T) {
 		signed     bool
 		shiftWidth int
 		left       bool
-		f          interface{}
+		f          any
 	}{
 		{64, true, 64, true, func(n int64, s uint64) int64 { return n << s }},
 		{64, true, 64, false, func(n int64, s uint64) int64 { return n >> s }},