incomplete = true
		}
		if p1.Incomplete {
			incomplete = true
		}
		p.TestImports[i] = p1.ImportPath
		imports = append(imports, p1)
	}
	var err error
	p.TestEmbedFiles, testEmbed, err = resolveEmbed(p.Dir, p.TestEmbedPatterns)
	if err != nil {
		ptestErr = &PackageError{
			ImportStack: stk.Copy(),
			Err:         err,
		}
		incomplete = true
		embedErr := err.(*EmbedError)

		// about the contents of vendor directories in existing modules
		embedPatterns = str.StringList(bp.EmbedPatterns, bp.TestEmbedPatterns, bp.XTestEmbedPatterns)
	}
	embeds, err := load.ResolveEmbed(bp.Dir, embedPatterns)
	if err != nil {
		format := "go: resolving embeds in %s: %v\n"
		if vendorE {
			fmt.Fprintf(os.Stderr, format, pkg, err)
		} else {
			base.Errorf(format, pkg, err)
		}
		return

func (e *EmbedError) Unwrap() error {
	return e.Err
}

// ResolveEmbed resolves //go:embed patterns and returns only the file list.
// For use by go mod vendor to find embedded files it should copy into the
// vendor directory.
// TODO(#42504): Once go mod vendor uses load.PackagesAndErrors, just
// call (*Package).ResolveEmbed
func ResolveEmbed(dir string, patterns []string) ([]string, error) {