// specifically *don't* want to visit those, lest we create
	// wrappers for wrappers.
	for _, fn := range typecheck.Target.Funcs {
		nam := fn.Nname
		if ir.IsBlank(nam) {
			continue
		}
		sym := nam.Sym()

		symName := sym.Linkname
		if symName == "" {
			symName = sym.Pkg.Prefix + "." + sym.Name
		}
		symName = s.canonicalize(symName)

		// Apply definitions.