// successive occurrences of the "any" placeholder in the
// type syntax expression n.Type.
func substArgTypes(old *ir.Name, types_ ...*types.Type) *ir.Name {
	for _, t := range types_ {
		types.CalcSize(t)
	}
	n := ir.NewNameAt(old.Pos(), old.Sym(), types.SubstAny(old.Type(), &types_))
	n.Class = old.Class
	n.Func = old.Func
	if len(types_) > 0 {
		base.Fatalf("SubstArgTypes: too many argument types")
	}
	return n
}

	"cmd/internal/src"
	"internal/testenv"
	"path/filepath"
	"sort"
	"strings"
	"testing"
)

func mkiv(name string) *ir.Name {
	i32 := types.Types[types.TINT32]
	s := typecheck.Lookup(name)
	v := ir.NewNameAt(src.NoXPos, s, i32)
	return v
}

func TestMergeLocalState(t *testing.T) {
	v1 := mkiv("v1")
	v2 := mkiv("v2")
	v3 := mkiv("v3")

	testcases := []struct {
		vars      []*ir.Name

		if !v.Byval() {
			// If v of type T is captured by reference,
			// we introduce function param &v *T
			// and v remains PAUTOHEAP with &v heapaddr
			// (accesses will implicitly deref &v).

			addr := ir.NewNameAt(clofn.Pos(), typecheck.Lookup("&"+v.Sym().Name), types.NewPtr(v.Type()))
			addr.Curfn = clofn
			v.Heapaddr = addr
			v = addr
		}

		v.Class = ir.PPARAM
		decls = append(decls, v)

// of the name identifier.
//
// TODO(mdempsky): I suspect there's no need for separate fpos and
// npos.
func NewFunc(fpos, npos src.XPos, sym *types.Sym, typ *types.Type) *Func {
	name := NewNameAt(npos, sym, typ)
	name.Class = PFUNC
	sym.SetFunc(true)

	fn := &Func{Nname: name}
	fn.pos = fpos
	fn.op = ODCLFUNC
	// Most functions are ABIInternal. The importer or symabis
	// pass may override this.

pkg syscall (linux-386), func Recvfrom(int, []uint8, int) (int, Sockaddr, error)
pkg syscall (linux-386), func Recvmsg(int, []uint8, []uint8, int) (int, int, int, Sockaddr, error)
pkg syscall (linux-386), func Renameat(int, string, int, string) error
pkg syscall (linux-386), func Seek(int, int64, int) (int64, error)
pkg syscall (linux-386), func Select(int, *FdSet, *FdSet, *FdSet, *Timeval) (int, error)

		{"RegOpenKeyEx", Func, 0},
		{"RegQueryInfoKey", Func, 0},
		{"RegQueryValueEx", Func, 0},
		{"RemoveDirectory", Func, 0},
		{"Removexattr", Func, 1},
		{"Rename", Func, 0},
		{"Renameat", Func, 0},
		{"Revoke", Func, 0},
		{"Rlimit", Type, 0},
		{"Rlimit.Cur", Field, 0},
		{"Rlimit.Max", Field, 0},
		{"Rmdir", Func, 0},
		{"RouteMessage", Type, 0},

	// Don't use LookupNum; it interns the resulting string, but these are all unique.
	sym := typecheck.Lookup(fmt.Sprintf("%s%d", obj.StaticNamePref, statuniqgen))
	statuniqgen++

	n := ir.NewNameAt(base.Pos, sym, t)
	sym.Def = n

	n.Class = ir.PEXTERN
	typecheck.Target.Externs = append(typecheck.Target.Externs, n)

	n.Linksym().Set(obj.AttrStatic, true)
	return n
}

	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(oldpath)
	if err != nil {
		return
	}
	var _p1 *byte

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(oldpath)
	if err != nil {
		return
	}
	var _p1 *byte

pkg syscall (linux-arm-cgo), func Recvmsg(int, []uint8, []uint8, int) (int, int, int, Sockaddr, error)
pkg syscall (linux-arm-cgo), func Removexattr(string, string) error
pkg syscall (linux-arm-cgo), func Renameat(int, string, int, string) error
pkg syscall (linux-arm-cgo), func Seek(int, int64, int) (int64, error)
pkg syscall (linux-arm-cgo), func Select(int, *FdSet, *FdSet, *FdSet, *Timeval) (int, error)