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>

5 files changed, 13 insertions, 14 deletions

diff --git a/src/cmd/link/internal/ld/dwarf.go b/src/cmd/link/internal/ld/dwarf.go
index 222e712ede..31de34aff4 100644
--- a/src/cmd/link/internal/ld/dwarf.go
+++ b/src/cmd/link/internal/ld/dwarf.go
@@ -100,7 +100,7 @@ func (c dwctxt) AddString(s dwarf.Sym, v string) {
 	dsu.Addstring(v)
 }
 
-func (c dwctxt) AddAddress(s dwarf.Sym, data interface{}, value int64) {
+func (c dwctxt) AddAddress(s dwarf.Sym, data any, value int64) {
 	ds := loader.Sym(s.(dwSym))
 	dsu := c.ldr.MakeSymbolUpdater(ds)
 	if value != 0 {
@@ -110,7 +110,7 @@ func (c dwctxt) AddAddress(s dwarf.Sym, data interface{}, value int64) {
 	dsu.AddAddrPlus(c.arch, tgtds, value)
 }
 
-func (c dwctxt) AddCURelativeAddress(s dwarf.Sym, data interface{}, value int64) {
+func (c dwctxt) AddCURelativeAddress(s dwarf.Sym, data any, value int64) {
 	ds := loader.Sym(s.(dwSym))
 	dsu := c.ldr.MakeSymbolUpdater(ds)
 	if value != 0 {
@@ -120,7 +120,7 @@ func (c dwctxt) AddCURelativeAddress(s dwarf.Sym, data interface{}, value int64)
 	dsu.AddCURelativeAddrPlus(c.arch, tgtds, value)
 }
 
-func (c dwctxt) AddSectionOffset(s dwarf.Sym, size int, t interface{}, ofs int64) {
+func (c dwctxt) AddSectionOffset(s dwarf.Sym, size int, t any, ofs int64) {
 	ds := loader.Sym(s.(dwSym))
 	dsu := c.ldr.MakeSymbolUpdater(ds)
 	tds := loader.Sym(t.(dwSym))
@@ -132,7 +132,7 @@ func (c dwctxt) AddSectionOffset(s dwarf.Sym, size int, t interface{}, ofs int64
 	dsu.AddSymRef(c.arch, tds, ofs, objabi.R_ADDROFF, size)
 }
 
-func (c dwctxt) AddDWARFAddrSectionOffset(s dwarf.Sym, t interface{}, ofs int64) {
+func (c dwctxt) AddDWARFAddrSectionOffset(s dwarf.Sym, t any, ofs int64) {
 	size := 4
 	if isDwarf64(c.linkctxt) {
 		size = 8
@@ -148,14 +148,14 @@ func (c dwctxt) AddDWARFAddrSectionOffset(s dwarf.Sym, t interface{}, ofs int64)
 	dsu.AddSymRef(c.arch, tds, ofs, objabi.R_DWARFSECREF, size)
 }
 
-func (c dwctxt) AddIndirectTextRef(s dwarf.Sym, t interface{}) {
+func (c dwctxt) AddIndirectTextRef(s dwarf.Sym, t any) {
 	ds := loader.Sym(s.(dwSym))
 	dsu := c.ldr.MakeSymbolUpdater(ds)
 	tds := loader.Sym(t.(dwSym))
 	dsu.AddSymRef(c.arch, tds, 0, objabi.R_DWTXTADDR_U4, 4)
 }
 
-func (c dwctxt) Logf(format string, args ...interface{}) {
+func (c dwctxt) Logf(format string, args ...any) {
 	c.linkctxt.Logf(format, args...)
 }
 
@@ -239,7 +239,7 @@ var dwtypes dwarf.DWDie
 // up all attrs in a single large table, then store indices into the
 // table in the DIE. This would allow us to common up storage for
 // attributes that are shared by many DIEs (ex: byte size of N).
-func newattr(die *dwarf.DWDie, attr uint16, cls int, value int64, data interface{}) {
+func newattr(die *dwarf.DWDie, attr uint16, cls int, value int64, data any) {
 	a := new(dwarf.DWAttr)
 	a.Link = die.Attr
 	die.Attr = a
diff --git a/src/cmd/link/internal/ld/link.go b/src/cmd/link/internal/ld/link.go
index df1fc7feab..2276d39d88 100644
--- a/src/cmd/link/internal/ld/link.go
+++ b/src/cmd/link/internal/ld/link.go
@@ -126,7 +126,7 @@ type cgodata struct {
 	directives [][]string
 }
 
-func (ctxt *Link) Logf(format string, args ...interface{}) {
+func (ctxt *Link) Logf(format string, args ...any) {
 	fmt.Fprintf(ctxt.Bso, format, args...)
 	ctxt.Bso.Flush()
 }
diff --git a/src/cmd/link/internal/ld/macho_combine_dwarf.go b/src/cmd/link/internal/ld/macho_combine_dwarf.go
index d60755f147..2b303cbdae 100644
--- a/src/cmd/link/internal/ld/macho_combine_dwarf.go
+++ b/src/cmd/link/internal/ld/macho_combine_dwarf.go
@@ -392,7 +392,7 @@ func machoUpdateDwarfHeader(r *imacho.LoadCmdUpdater, compressedSects []*macho.S
 	return machoUpdateSections(*r, &seg, uint64(dwarfstart)-realdwarf.Offset, compressedSects)
 }
 
-func machoUpdateLoadCommand(r imacho.LoadCmdUpdater, linkseg *macho.Segment, linkoffset uint64, cmd interface{}, fields ...string) error {
+func machoUpdateLoadCommand(r imacho.LoadCmdUpdater, linkseg *macho.Segment, linkoffset uint64, cmd any, fields ...string) error {
 	if err := r.ReadAt(0, cmd); err != nil {
 		return err
 	}
diff --git a/src/cmd/link/internal/ld/util.go b/src/cmd/link/internal/ld/util.go
index 556c77d732..f3787ff50b 100644
--- a/src/cmd/link/internal/ld/util.go
+++ b/src/cmd/link/internal/ld/util.go
@@ -32,7 +32,7 @@ func Exit(code int) {
 }
 
 // Exitf logs an error message then calls Exit(2).
-func Exitf(format string, a ...interface{}) {
+func Exitf(format string, a ...any) {
 	fmt.Fprintf(os.Stderr, os.Args[0]+": "+format+"\n", a...)
 	nerrors++
 	if *flagH {
@@ -60,7 +60,7 @@ func afterErrorAction() {
 //
 // Logging an error means that on exit cmd/link will delete any
 // output file and return a non-zero error code.
-func Errorf(format string, args ...interface{}) {
+func Errorf(format string, args ...any) {
 	format += "\n"
 	fmt.Fprintf(os.Stderr, format, args...)
 	afterErrorAction()
@@ -72,7 +72,7 @@ func Errorf(format string, args ...interface{}) {
 //
 // Logging an error means that on exit cmd/link will delete any
 // output file and return a non-zero error code.
-func (ctxt *Link) Errorf(s loader.Sym, format string, args ...interface{}) {
+func (ctxt *Link) Errorf(s loader.Sym, format string, args ...any) {
 	if ctxt.loader != nil {
 		ctxt.loader.Errorf(s, format, args...)
 		return
diff --git a/src/cmd/link/internal/ld/xcoff.go b/src/cmd/link/internal/ld/xcoff.go
index fc98fcba2b..4500a7cb0c 100644
--- a/src/cmd/link/internal/ld/xcoff.go
+++ b/src/cmd/link/internal/ld/xcoff.go
@@ -167,8 +167,7 @@ const (
 )
 
 // Type representing all XCOFF symbols.
-type xcoffSym interface {
-}
+type xcoffSym any
 
 // Symbol Table Entry
 type XcoffSymEnt64 struct {