ConflictDir   string   // this directory shadows Dir in $GOPATH
	BinaryOnly    bool     // cannot be rebuilt from source (has //go:binary-only-package comment)

	// Source files
	GoFiles           []string // .go source files (excluding CgoFiles, TestGoFiles, XTestGoFiles)
	CgoFiles          []string // .go source files that import "C"

			return nil, nil // no *.go files, not an error
		}
		return nil, err
	}
	if excluded[pkg.ImportPath] {
		return nil, nil
	}
	var filenames []string
	for _, name := range pkg.GoFiles {
		filenames = append(filenames, filepath.Join(pkg.Dir, name))
	}
	if includeTest {
		for _, name := range pkg.TestGoFiles {
			filenames = append(filenames, filepath.Join(pkg.Dir, name))
		}
	}

	// include tells parser.ParseDir which files to include.
	// That means the file must be in the build package's GoFiles or CgoFiles
	// list only (no tag-ignored files, tests, swig or other non-Go files).
	include := func(info fs.FileInfo) bool {
		for _, name := range pkg.GoFiles {
			if name == info.Name() {
				return true
			}
		}
		for _, name := range pkg.CgoFiles {
			if name == info.Name() {

			directives = &p.XTestDirectives
		case isTest:
			fileList = &p.TestGoFiles
			importMap = testImportPos
			embedMap = testEmbedPos
			directives = &p.TestDirectives
		default:
			fileList = &p.GoFiles
			importMap = importPos
			embedMap = embedPos
			directives = &p.Directives
		}
		*fileList = append(*fileList, name)
		if importMap != nil {
			for _, imp := range imports {

			return nil, nil // no *.go files, not an error
		}
		return nil, err
	}
	if excluded[pkg.ImportPath] {
		return nil, nil
	}
	var filenames []string
	for _, name := range pkg.GoFiles {
		filenames = append(filenames, filepath.Join(pkg.Dir, name))
	}
	if includeTest {
		for _, name := range pkg.TestGoFiles {
			filenames = append(filenames, filepath.Join(pkg.Dir, name))
		}
	}

		if _, err := os.Stat(filepath.Join(testenv.GOROOT(t), "VERSION")); err == nil {
			t.Skipf("skipping: GOROOT/test not present")
		}
	}

	for _, dir := range dirs {
		for _, goFile := range goFiles(t, dir) {
			test := test{testCommon: common, dir: dir, goFile: goFile}
			t.Run(path.Join(dir, goFile), func(t *testing.T) {
				t.Parallel()
				test.T = t
				testError := test.run()

	base := srcfile
	base = strings.TrimSuffix(base, ".go")
	base = filepath.Base(base)
	fgo1 := creat(*objDir + base + ".cgo1.go")
	fgcc := creat(*objDir + base + ".cgo2.c")

	p.GoFiles = append(p.GoFiles, base+".cgo1.go")
	p.GccFiles = append(p.GccFiles, base+".cgo2.c")

	// Write Go output: Go input with rewrites of C.xxx to _C_xxx.
	fmt.Fprintf(fgo1, "// Code generated by cmd/cgo; DO NOT EDIT.\n\n")

// files presented to the compiler. Typically this means that it repeats
// the files listed in GoFiles and then also adds the Go code generated
// by processing CgoFiles and SwigFiles. The Imports list contains the
// union of all imports from both GoFiles and CompiledGoFiles.
//
// The -deps flag causes list to iterate over not just the named packages

}

// omitTestOnly returns pkgs with test-only packages removed.
func omitTestOnly(pkgs []*load.Package) []*load.Package {
	var list []*load.Package
	for _, p := range pkgs {
		if len(p.GoFiles)+len(p.CgoFiles) == 0 && !p.Internal.CmdlinePkgLiteral {
			// Package has no source files,
			// perhaps due to build tags or perhaps due to only having *_test.go files.

// figure out what the error-reporting actually ought to be.
func ImportFromFiles(ctx context.Context, gofiles []string) {
	rs := LoadModFile(ctx)

	tags := imports.Tags()
	imports, testImports, err := imports.ScanFiles(gofiles, tags)
	if err != nil {
		base.Fatal(err)
	}

	loaded = loadFromRoots(ctx, loaderParams{
		PackageOpts: PackageOpts{