func isIdent(c byte) bool {
	return 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || '0' <= c && c <= '9' || c == '_' || c >= utf8.RuneSelf
}

var (
	errSyntax = errors.New("syntax error")
	errNUL    = errors.New("unexpected NUL in input")
)

// syntaxError records a syntax error, but only if an I/O error has not already been recorded.
func (r *importReader) syntaxError() {
	if r.err == nil {
		r.err = errSyntax
	}
}

  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 ../../../../../../../maven-plugin-parameter-documenter/target/generated-site/xsd/paramdoc-1.0.0.xsd ">
  <expressions>
    <expression>
      <syntax>settings.offline</syntax>
      <configuration>
        <![CDATA[
    <offline>true</offline>
    ]]></configuration>
      <description>
        <![CDATA[

func TestCompileOnePass(t *testing.T) {
	var (
		p   *syntax.Prog
		re  *syntax.Regexp
		err error
	)
	for _, test := range onePassTests {
		if re, err = syntax.Parse(test.re, syntax.Perl); err != nil {
			t.Errorf("Parse(%q) got err:%s, want success", test.re, err)
			continue
		}
		// needs to be done before compile...
		re = re.Simplify()
		if p, err = syntax.Compile(re); err != nil {

// license that can be found in the LICENSE file.

package arm64asm

import (
	"strings"
)

// GNUSyntax returns the GNU assembler syntax for the instruction, as defined by GNU binutils.
// This form typically matches the syntax defined in the ARM Reference Manual.
func GNUSyntax(inst Inst) string {
	switch inst.Op {
	case RET:
		if r, ok := inst.Args[0].(Reg); ok && r == X30 {
			return "ret"
		}

		if i == -1 {
			i = len(s)
		}
		b, s = append(b, s[:i]...), s[i:]
		if len(s) < 2 {
			break
		}
		// https://www.w3.org/TR/css3-syntax/#SUBTOK-escape
		// escape ::= unicode | '\' [#x20-#x7E#x80-#xD7FF#xE000-#xFFFD#x10000-#x10FFFF]
		if isHex(s[1]) {
			// https://www.w3.org/TR/css3-syntax/#SUBTOK-unicode
			//   unicode ::= '\' [0-9a-fA-F]{1,6} wc?
			j := 2
			for j < len(s) && j < 7 && isHex(s[j]) {
				j++
			}

	sameId(pkg *Package, name string, foldCase bool) bool

	// scopePos returns the start position of the scope of this Object
	scopePos() syntax.Pos

	// setScopePos sets the start position of the scope for this Object.
	setScopePos(pos syntax.Pos)
}

func isExported(name string) bool {
	ch, _ := utf8.DecodeRuneInString(name)
	return unicode.IsUpper(ch)
}

// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// This test checks syntax errors which differ between
// go/parser and the syntax package.
// TODO: consolidate eventually

package p

type F { // ERRORx "expected type|type declaration"
	float64
} // ERRORx "expected declaration|non-declaration statement"

func _[T F | int](x T) {

(161,162) SYNTAX Syntax error: Unexpected symbol....

		return new(bytes.Buffer)
	},
}

// Format implements formatting for a Type.
// The valid formats are:
//
//	%v	Go syntax
//	%+v	Debug syntax: Go syntax with a KIND- prefix for all but builtins.
//	%L	Go syntax for underlying type if t is named
//	%S	short Go syntax: drop leading "func" in function type
//	%-S	special case for method receiver symbol
func (t *Type) Format(s fmt.State, verb rune) {
	mode := fmtGo

// ----------------------------------------------------------------------------
// Implementation

// funcType type-checks a function or method type.
func (check *Checker) funcType(sig *Signature, recvPar *syntax.Field, tparams []*syntax.Field, ftyp *syntax.FuncType) {
	check.openScope(ftyp, "function")
	check.scope.isFunc = true
	check.recordScope(ftyp, check.scope)
	sig.scope = check.scope
	defer check.closeScope()

	if recvPar != nil {