}
}

// 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 {
	return AlgType(t) == ANOALG
}

// errorcheck

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// issue 8507
// used to call algtype on invalid recursive type and get into infinite recursion

package p

type T struct{ T } // ERROR "invalid recursive type.*T"

func f() {
	println(T{} == T{})

var mapassign = mkmapnames("mapassign", "ptr")
var mapdelete = mkmapnames("mapdelete", "")

func mapfast(t *types.Type) int {
	if t.Elem().Size() > abi.MapMaxElemBytes {
		return mapslow
	}
	switch reflectdata.AlgType(t.Key()) {
	case types.AMEM32:
		if !t.Key().HasPointers() {
			return mapfast32
		}
		if types.PtrSize == 4 {
			return mapfast32ptr
		}
		base.Fatalf("small pointer %v", t.Key())
	case types.AMEM64: