p.XTestEmbedPatterns, p.XTestEmbedPatternPos = cleanDecls(xTestEmbedPos)

	p.Imports, p.ImportPos = cleanDecls(importPos)
	p.TestImports, p.TestImportPos = cleanDecls(testImportPos)
	p.XTestImports, p.XTestImportPos = cleanDecls(xTestImportPos)

	for tag := range allTags {
		p.AllTags = append(p.AllTags, tag)
	}
	sort.Strings(p.AllTags)

	if len(p.CgoFiles) > 0 {

	p.XTestEmbedPatterns, p.XTestEmbedPatternPos = cleanDecls(xTestEmbedPos)

	p.Imports, p.ImportPos = cleanDecls(importPos)
	p.TestImports, p.TestImportPos = cleanDecls(testImportPos)
	p.XTestImports, p.XTestImportPos = cleanDecls(xTestImportPos)

	// add the .S/.sx files only if we are using cgo
	// (which means gcc will compile them).

	var incomplete bool
	stk.Push(p.ImportPath + " (test)")
	rawTestImports := str.StringList(p.TestImports)
	for i, path := range p.TestImports {
		p1, err := loadImport(ctx, opts, pre, path, p.Dir, p, &stk, p.Internal.Build.TestImportPos[path], ResolveImport)
		if err != nil && ptestErr == nil {
			ptestErr = err
			incomplete = true
		}
		if p1.Incomplete {
			incomplete = true
		}
		p.TestImports[i] = p1.ImportPath

			walk(p1)
		}
		all = append(all, p)
	}
	walkTest := func(root *Package, path string) {
		var stk ImportStack
		p1, err := loadImport(ctx, opts, nil, path, root.Dir, root, &stk, root.Internal.Build.TestImportPos[path], ResolveImport)
		if err != nil && root.Error == nil {
			// Assign error importing the package to the importer.
			root.Error = err
			root.Incomplete = true
		}
		if p1.Error == nil {

		{"Package.TestDirectives", Field, 21},
		{"Package.TestEmbedPatternPos", Field, 16},
		{"Package.TestEmbedPatterns", Field, 16},
		{"Package.TestGoFiles", Field, 0},
		{"Package.TestImportPos", Field, 0},
		{"Package.TestImports", Field, 0},
		{"Package.XTestDirectives", Field, 21},
		{"Package.XTestEmbedPatternPos", Field, 16},
		{"Package.XTestEmbedPatterns", Field, 16},

pkg go/build, type Package struct, SrcRoot string
pkg go/build, type Package struct, SysoFiles []string
pkg go/build, type Package struct, TestGoFiles []string
pkg go/build, type Package struct, TestImportPos map[string][]token.Position
pkg go/build, type Package struct, TestImports []string
pkg go/build, type Package struct, XTestGoFiles []string
pkg go/build, type Package struct, XTestImportPos map[string][]token.Position