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>

4 files changed, 8 insertions, 8 deletions

diff --git a/src/cmd/asm/internal/asm/endtoend_test.go b/src/cmd/asm/internal/asm/endtoend_test.go
index 9571afc326..e53263356d 100644
--- a/src/cmd/asm/internal/asm/endtoend_test.go
+++ b/src/cmd/asm/internal/asm/endtoend_test.go
@@ -38,7 +38,7 @@ func testEndToEnd(t *testing.T, goarch, file string) {
 	ctxt.IsAsm = true
 	defer ctxt.Bso.Flush()
 	failed := false
-	ctxt.DiagFunc = func(format string, args ...interface{}) {
+	ctxt.DiagFunc = func(format string, args ...any) {
 		failed = true
 		t.Errorf(format, args...)
 	}
@@ -193,7 +193,7 @@ Diff:
 	top := pList.Firstpc
 	var text *obj.LSym
 	ok = true
-	ctxt.DiagFunc = func(format string, args ...interface{}) {
+	ctxt.DiagFunc = func(format string, args ...any) {
 		t.Errorf(format, args...)
 		ok = false
 	}
@@ -294,7 +294,7 @@ func testErrors(t *testing.T, goarch, file string, flags ...string) {
 	failed := false
 	var errBuf bytes.Buffer
 	parser.errorWriter = &errBuf
-	ctxt.DiagFunc = func(format string, args ...interface{}) {
+	ctxt.DiagFunc = func(format string, args ...any) {
 		failed = true
 		s := fmt.Sprintf(format, args...)
 		if !strings.HasSuffix(s, "\n") {
diff --git a/src/cmd/asm/internal/asm/parse.go b/src/cmd/asm/internal/asm/parse.go
index 545f6c7553..25d596f4d6 100644
--- a/src/cmd/asm/internal/asm/parse.go
+++ b/src/cmd/asm/internal/asm/parse.go
@@ -78,7 +78,7 @@ func NewParser(ctxt *obj.Link, ar *arch.Arch, lexer lex.TokenReader) *Parser {
 // and turn it into a recoverable panic.
 var panicOnError bool
 
-func (p *Parser) errorf(format string, args ...interface{}) {
+func (p *Parser) errorf(format string, args ...any) {
 	if panicOnError {
 		panic(fmt.Errorf(format, args...))
 	}
@@ -90,7 +90,7 @@ func (p *Parser) errorf(format string, args ...interface{}) {
 	if p.lex != nil {
 		// Put file and line information on head of message.
 		format = "%s:%d: " + format + "\n"
-		args = append([]interface{}{p.lex.File(), p.lineNum}, args...)
+		args = append([]any{p.lex.File(), p.lineNum}, args...)
 	}
 	fmt.Fprintf(p.errorWriter, format, args...)
 	p.errorCount++
diff --git a/src/cmd/asm/internal/lex/input.go b/src/cmd/asm/internal/lex/input.go
index 789e229a77..342ac5ac48 100644
--- a/src/cmd/asm/internal/lex/input.go
+++ b/src/cmd/asm/internal/lex/input.go
@@ -68,7 +68,7 @@ func predefine(defines flags.MultiFlag) map[string]*Macro {
 
 var panicOnError bool // For testing.
 
-func (in *Input) Error(args ...interface{}) {
+func (in *Input) Error(args ...any) {
 	if panicOnError {
 		panic(fmt.Errorf("%s:%d: %s", in.File(), in.Line(), fmt.Sprintln(args...)))
 	}
@@ -77,7 +77,7 @@ func (in *Input) Error(args ...interface{}) {
 }
 
 // expectText is like Error but adds "got XXX" where XXX is a quoted representation of the most recent token.
-func (in *Input) expectText(args ...interface{}) {
+func (in *Input) expectText(args ...any) {
 	in.Error(append(args, "; got", strconv.Quote(in.Stack.Text()))...)
 }
 
diff --git a/src/cmd/asm/main.go b/src/cmd/asm/main.go
index 9db1fec8be..f2697db516 100644
--- a/src/cmd/asm/main.go
+++ b/src/cmd/asm/main.go
@@ -93,7 +93,7 @@ func main() {
 	for _, f := range flag.Args() {
 		lexer := lex.NewLexer(f)
 		parser := asm.NewParser(ctxt, architecture, lexer)
-		ctxt.DiagFunc = func(format string, args ...interface{}) {
+		ctxt.DiagFunc = func(format string, args ...any) {
 			diag = true
 			log.Printf(format, args...)
 		}