base.Fatalf("ambiguous priority %s and %s", a, t.alg)
	}
}

// AlgType returns the AlgKind used for comparing and hashing Type t.
func AlgType(t *Type) AlgKind {
	CalcSize(t)
	return t.alg
}

// TypeHasNoAlg reports whether t does not have any associated hash/eq
// algorithms because t, or some component of t, is marked Noalg.
func TypeHasNoAlg(t *Type) bool {

	}
	if typ == nil {
		base.FatalfAt(pos, "TempAt called with nil type")
	}
	if typ.Kind() == types.TFUNC && typ.Recv() != nil {
		base.FatalfAt(pos, "misuse of method type: %v", typ)
	}
	types.CalcSize(typ)

	sym := &types.Sym{
		Name: autotmpname(len(curfn.Dcl)),
		Pkg:  types.LocalPkg,
	}
	name := curfn.NewLocal(pos, sym, typ)
	name.SetEsc(ir.EscNever)
	name.SetUsed(true)
	name.SetAutoTemp(true)

// successive occurrences of the "any" placeholder in the
// type syntax expression n.Type.
func substArgTypes(old *ir.Name, types_ ...*types.Type) *ir.Name {
	for _, t := range types_ {
		types.CalcSize(t)
	}
	n := ir.NewNameAt(old.Pos(), old.Sym(), types.SubstAny(old.Type(), &types_))
	n.Class = old.Class
	n.Func = old.Func
	if len(types_) > 0 {
		base.Fatalf("SubstArgTypes: too many argument types")
	}