}
	return filename
}

// noder transforms package syntax's AST into a Node tree.
type noder struct {
	file       *syntax.File
	linknames  []linkname
	pragcgobuf [][]string
	err        chan syntax.Error
}

// linkname records a //go:linkname directive.
type linkname struct {
	pos    syntax.Pos
	local  string
	remote string
}