"go/ast"
	"go/format"
	"go/token"
)

// A CFG represents the control-flow graph of a single function.
//
// The entry point is Blocks[0]; there may be multiple return blocks.
type CFG struct {
	fset   *token.FileSet
	Blocks []*Block // block[0] is entry; order otherwise undefined
}

// A Block represents a basic block: a list of statements and
// expressions that are always evaluated sequentially.
//

// printed; all others are filtered from the output. Unexported
// struct fields are never printed.
func Fprint(w io.Writer, fset *token.FileSet, x any, f FieldFilter) error {
	return fprint(w, fset, x, f)
}

func fprint(w io.Writer, fset *token.FileSet, x any, f FieldFilter) (err error) {
	// setup printer
	p := printer{
		output: w,
		fset:   fset,
		filter: f,
		ptrmap: make(map[any]int),

// This file implements (error and trace) message formatting support.

package types

import (
	"bytes"
	"fmt"
	"go/ast"
	"go/token"
	"strconv"
	"strings"
)

func sprintf(fset *token.FileSet, qf Qualifier, tpSubscripts bool, format string, args ...any) string {
	for i, arg := range args {
		switch a := arg.(type) {
		case nil:
			arg = "<nil>"
		case operand:
			panic("got operand instead of *operand")

	"slices"
	"strconv"
)

// SortImports sorts runs of consecutive import lines in import blocks in f.
// It also removes duplicate imports when it is possible to do so without data loss.
func SortImports(fset *token.FileSet, f *File) {
	for _, d := range f.Decls {
		d, ok := d.(*GenDecl)
		if !ok || d.Tok != token.IMPORT {
			// Not an import declaration, so we're done.
			// Imports are always first.
			break
		}

	<target name="remove.jars" if="with.fess">
		<delete>
			<fileset dir="${modules.dir}">
				<include name="lang-expression/asm-*" />
				<include name="lang-painless/asm-*" />
				<include name="reindex/commons-codec-*" />
				<include name="reindex/commons-logging-*" />
				<include name="reindex/httpclient-*" />
				<include name="reindex/httpcore-4*" />
			</fileset>
		</delete>
	</target>

	"golang.org/x/tools/go/analysis"
	"golang.org/x/tools/internal/aliases"
	"golang.org/x/tools/internal/analysisinternal"
)

// Format returns a string representation of the expression.
func Format(fset *token.FileSet, x ast.Expr) string {
	var b bytes.Buffer
	printer.Fprint(&b, fset, x)
	return b.String()
}

// HasSideEffects reports whether evaluation of e has side effects.
func HasSideEffects(info *types.Info, e ast.Expr) bool {

    String includes = '**/*.groovy **/*.java'

    void findSamples(String dir, Closure runner) {
        def sources = findDir(dir)
        def ant = new AntBuilder()

        def list = ant.fileScanner {
            fileset(dir: sources, includes: includes)
        }

        list.each() { runSamplesFromFile(it, runner) }
    }

    static String findDir(String dir) {
        def workDir = SystemProperties.instance.currentDir

package fib

type S string

var a, b, c = len(b), S(c), "hello"

func fib(x int) int {
	if x < 2 {
		return x
	}
	return fib(x-1) - fib(x-2)
}`
	// We need a specific fileset in this test below for positions.
	// Cannot use typecheck helper.
	fset := token.NewFileSet()
	f := mustParse(fset, input)

	// Type-check the package.
	// We create an empty map for each kind of input

	//       }
	//       return cmp.Compare(a.End(), b.End())
	// })

	return list
}

// A commentListReader helps iterating through a list of comment groups.
type commentListReader struct {
	fset     *token.FileSet
	list     []*CommentGroup
	index    int
	comment  *CommentGroup  // comment group at current index
	pos, end token.Position // source interval of comment group at current index
}

// We use -64 because it is rare; see issue 20080 and CL 41619.
// -64 is the smallest int that fits in a single byte as a varint.
const deltaNewFile = -64

// Synthesize a token.Pos
type fakeFileSet struct {
	fset  *token.FileSet
	files map[string]*fileInfo
}

type fileInfo struct {
	file     *token.File
	lastline int
}

const maxlines = 64 * 1024

func (s *fakeFileSet) pos(file string, line, column int) token.Pos {