if p.trace && p.pos.IsValid() {
		s := p.tok.String()
		switch {
		case p.tok.IsLiteral():
			p.printTrace(s, p.lit)
		case p.tok.IsOperator(), p.tok.IsKeyword():
			p.printTrace("\"" + s + "\"")
		default:
			p.printTrace(s)
		}
	}

	for {
		p.pos, p.tok, p.lit = p.scanner.Scan()
		if p.tok == token.COMMENT {
			if p.top && strings.HasPrefix(p.lit, "//go:build") {

		// make the error message more specific
		if p.tok == token.SEMICOLON && p.lit[0] == '\n' {
			msg += ", found newline"
		} else {
			msg += ", found '" + p.tok.String() + "'"
			if p.tok.IsLiteral() {
				msg += " " + p.lit
			}
		}
	}
	p.error(pos, msg)
}

func (p *parser) expect(tok token.Token) token.Pos {
	pos := p.pos
	if p.tok != tok {
		p.errorExpected(pos, "'"+tok.String()+"'")
	}

	}

	// determine token string
	var tok string
	switch p.tok {
	case _Name:
		tok = "name " + p.lit
	case _Semi:
		tok = p.lit
	case _Literal:
		tok = "literal " + p.lit
	case _Operator:
		tok = p.op.String()
	case _AssignOp:
		tok = p.op.String() + "="
	case _IncOp:
		tok = p.op.String()
		tok += tok
	default:
		tok = tokstring(p.tok)
	}

// Files

func declToken(decl ast.Decl) (tok token.Token) {
	tok = token.ILLEGAL
	switch d := decl.(type) {
	case *ast.GenDecl:
		tok = d.Tok
	case *ast.FuncDecl:
		tok = token.FUNC
	}
	return
}

func (p *printer) declList(list []ast.Decl) {
	tok := token.ILLEGAL
	for _, d := range list {
		prev := tok
		tok = declToken(d)

<?Target Instruction?>
<root>
</root>
`)
	dec := NewDecoder(&in)
	enc := NewEncoder(&out)
	for tok, err := dec.Token(); err == nil; tok, err = dec.Token() {
		err = enc.EncodeToken(tok)
		if err != nil {
			t.Fatalf("enc.EncodeToken: Unable to encode token (%#v), %v", tok, err)
		}
	}
}

// Issue 9796. Used to fail with GORACE="halt_on_error=1" -race.
func TestRace9796(t *testing.T) {

					ResourceRules: []flowcontrol.ResourcePolicyRule{{
						Verbs:      []string{flowcontrol.VerbAll, "create"},
						APIGroups:  []string{flowcontrol.APIGroupAll, "tak"},
						Resources:  []string{flowcontrol.ResourceAll, "tok"},
						Namespaces: []string{flowcontrol.NamespaceEvery},
					}},
				}},
			},
		},
		expectedErrors: field.ErrorList{

			x.val = constant.MakeUnknown()
			// x.typ is unchanged
			return
		}
		// force integer division for integer operands
		tok := op2tok[op]
		if op == syntax.Div && isInteger(x.typ) {
			tok = token.QUO_ASSIGN
		}
		x.val = constant.BinaryOp(x.val, tok, y.val)
		x.expr = e
		check.overflow(x, opPos(x.expr))
		return
	}

	x.mode = value
	// x.typ is unchanged
}

			}
			return r
		}
		// Look up the type in the top level declarations.
		// TODO: Handle types defined within a function.
		for _, d := range p.Decl {
			gd, ok := d.(*ast.GenDecl)
			if !ok || gd.Tok != token.TYPE {
				continue
			}
			for _, spec := range gd.Specs {
				ts, ok := spec.(*ast.TypeSpec)
				if !ok {
					continue
				}
				if ts.Name.Name == t.Name {

		return true
	case *ast.Ident:
		// TODO: Handle types defined within function.
		for _, d := range p.Decl {
			gd, ok := d.(*ast.GenDecl)
			if !ok || gd.Tok != token.TYPE {
				continue
			}
			for _, spec := range gd.Specs {
				ts, ok := spec.(*ast.TypeSpec)
				if !ok {
					continue
				}
				if ts.Name.Name == t.Name {