env GOARCH=amd64
env CGO_ENABLED=1
go list -f '{{range .GoFiles}}{{.}} {{end}}'
stdout '^cgotag.go empty.go suffix_linux.go tag.go $'
go list -f '{{range .CgoFiles}}{{.}} {{end}}'
stdout '^cgoimport.go $'
go list -f '{{range .Imports}}{{.}} {{end}}'
stdout '^C cgoimport cgotag suffix tag $'

# Disabling cgo should exclude cgo files and their imports.
env CGO_ENABLED=0
go list -f '{{range .GoFiles}}{{.}} {{end}}'

					decl.Recv = nil
				}
			}
			decls = append(decls, decl)
		}
		f.Decls = decls
		if debug {
			format.Node(os.Stderr, fset, f) // debugging
		}
		cgoFiles = append(cgoFiles, f)
	}
	if cgoFiles == nil {
		return nil, nil, nil // nothing to do (can't happen?)
	}

	// Type-check the synthetic files.
	tc := &types.Config{
		FakeImportC: true,

		if err != nil {
			base.Errorf("%v", err)
			continue
		}
		if len(ptest.GoFiles) == 0 && len(ptest.CgoFiles) == 0 && pxtest == nil {
			base.Errorf("go: can't vet %s: no Go files in %s", p.ImportPath, p.Dir)
			continue
		}
		if len(ptest.GoFiles) > 0 || len(ptest.CgoFiles) > 0 {
			root.Deps = append(root.Deps, b.VetAction(work.ModeBuild, work.ModeBuild, ptest))
		}
		if pxtest != nil {

		// files are in an overlay): the code expects the package directory
		// to exist and runs some tools in that directory.
		// TODO(#39958): Process the overlays when the
		// gofiles, cgofiles, cfiles, sfiles, and cxxfiles variables are
		// created in (*Builder).build. Doing that requires rewriting the
		// code that uses those values to expect absolute paths.
		f, _ = fsys.OverlayPath(f)

		args = append(args, f)

		if p.packages[bp.ImportPath] == &importing {
			p.packages[bp.ImportPath] = nil
		}
	}()

	var filenames []string
	filenames = append(filenames, bp.GoFiles...)
	filenames = append(filenames, bp.CgoFiles...)

	files, err := p.parseFiles(bp.Dir, filenames)
	if err != nil {
		return nil, err
	}

	// type-check package files
	var firstHardErr error
	conf := types.Config{

	p.Target = "" // must build - not up to date
	if p.Internal.CmdlineFiles {
		//set executable name if go file is given as cmd-argument
		var src string
		if len(p.GoFiles) > 0 {
			src = p.GoFiles[0]
		} else if len(p.CgoFiles) > 0 {
			src = p.CgoFiles[0]
		} else {
			// this case could only happen if the provided source uses cgo
			// while cgo is disabled.
			hint := ""
			if !cfg.BuildContext.CgoEnabled {

	if dir != "" {
		if err := sh.Mkdir(dir); err != nil {
			return err
		}
	}

	gofiles := str.StringList(p.GoFiles)
	cgofiles := str.StringList(p.CgoFiles)
	cfiles := str.StringList(p.CFiles)
	sfiles := str.StringList(p.SFiles)
	cxxfiles := str.StringList(p.CXXFiles)
	var objects, cgoObjects, pcCFLAGS, pcLDFLAGS []string

	if p.UsesCgo() || p.UsesSwig() {

        DefaultGODEBUG string  // default GODEBUG setting, for main packages

        // Source files
        GoFiles           []string   // .go source files (excluding CgoFiles, TestGoFiles, XTestGoFiles)
        CgoFiles          []string   // .go source files that import "C"
        CompiledGoFiles   []string   // .go files presented to compiler (when using -compiled)

	p.Goroot = pp.Goroot
	p.Standard = p.Goroot && p.ImportPath != "" && search.IsStandardImportPath(p.ImportPath)
	p.GoFiles = pp.GoFiles
	p.CgoFiles = pp.CgoFiles
	p.IgnoredGoFiles = pp.IgnoredGoFiles
	p.InvalidGoFiles = pp.InvalidGoFiles
	p.IgnoredOtherFiles = pp.IgnoredOtherFiles
	p.CFiles = pp.CFiles
	p.CXXFiles = pp.CXXFiles
	p.MFiles = pp.MFiles
	p.HFiles = pp.HFiles
	p.FFiles = pp.FFiles
	p.SFiles = pp.SFiles

	if _, nogo := err.(*build.NoGoError); err != nil && !nogo {
		return nil, err
	}

	if *xtestFiles {
		return parseFiles(dir, pkginfo.XTestGoFiles)
	}

	filenames := append(pkginfo.GoFiles, pkginfo.CgoFiles...)
	if *testFiles {
		filenames = append(filenames, pkginfo.TestGoFiles...)
	}
	return parseFiles(dir, filenames)
}

func getPkgFiles(args []string) ([]*ast.File, error) {
	if len(args) == 0 {