return filepath.Join(cfg.GOROOT, "src", path)
		}
	}
	return ""
}

// PackageModuleInfo returns information about the module that provides
// a given package. If modules are not enabled or if the package is in the
// standard library or if the package was not successfully loaded with
// LoadPackages or ImportFromFiles, nil is returned.
func PackageModuleInfo(ctx context.Context, pkgpath string) *modinfo.ModulePublic {

		Happy:
			if cfg.ModulesEnabled {
				// Override data.p.Root, since ImportDir sets it to $GOPATH, if
				// the module is inside $GOPATH/src.
				if info := modload.PackageModuleInfo(ctx, path); info != nil {
					data.p.Root = info.Dir
				}
			}
			if r.err != nil {
				if data.err != nil {
					// ImportDir gave us one error, and the module loader gave us another.