is ObjectOrigin.NullObjectOrigin -> ObjectReflection.Null(objectOrigin)

        is ObjectOrigin.TopLevelReceiver -> reflectData(OperationId(0, DefaultOperationGenerationId.preExisting), type as DataClass, objectOrigin, context)

        is ObjectOrigin.ConfiguringLambdaReceiver -> reflectData(OperationId(-1L, DefaultOperationGenerationId.preExisting), type as DataClass, objectOrigin, context)

}

// Deprecated: This method should not be used directly. Instead, use a
// higher-level abstraction that directly returns the linker symbol
// for a named object. For example, reflectdata.TypeLinksym(t) instead
// of reflectdata.TypeSym(t).Linksym().
func (sym *Sym) Linksym() *obj.LSym {
	abi := obj.ABI0
	if sym.Func() {
		abi = obj.ABIInternal
	}
	return sym.LinksymABI(abi)
}

		argtype = types.Types[types.TINT]
	}

	return mkcall1(chanfn(fnname, 1, n.Type()), n.Type(), init, reflectdata.MakeChanRType(base.Pos, n), typecheck.Conv(size, argtype))
}

// walkMakeMap walks an OMAKEMAP node.
func walkMakeMap(n *ir.MakeExpr, init *ir.Nodes) ir.Node {
	t := n.Type()
	hmapType := reflectdata.MapType()
	hint := n.Len

	// var h *hmap
	var h ir.Node
	if n.Esc() == ir.EscNone {

		fn := mapfn(mapaccess2[fast], t, false)
		call = mkcall1(fn, fn.Type().ResultsTuple(), init, reflectdata.IndexMapRType(base.Pos, r), r.X, key)
	} else {
		fn := mapfn("mapaccess2_fat", t, true)
		z := reflectdata.ZeroAddr(w)
		call = mkcall1(fn, fn.Type().ResultsTuple(), init, reflectdata.IndexMapRType(base.Pos, r), r.X, key, z)
	}

	// mapaccess2* returns a typed bool, but due to spec changes,

		th := hit.Type()
		// depends on layout of iterator struct.
		// See cmd/compile/internal/reflectdata/reflect.go:MapIterType
		keysym := th.Field(0).Sym
		elemsym := th.Field(1).Sym // ditto

		fn := typecheck.LookupRuntime("mapiterinit", t.Key(), t.Elem(), th)
		init = append(init, mkcallstmt1(fn, reflectdata.RangeMapRType(base.Pos, nrange), ha, typecheck.NodAddr(hit)))

	ANOALG         // implies ANOEQ, and in addition has a part that is marked Noalg
	AMEM           // Type can be compared/hashed as regular memory.
	AMEM0          // Specific subvariants of AMEM (TODO: move to ../reflectdata?)
	AMEM8
	AMEM16
	AMEM32
	AMEM64
	AMEM128
	ASTRING
	AINTER
	ANILINTER
	AFLOAT32
	AFLOAT64
	ACPLX64
	ACPLX128
	ASPECIAL // Type needs special comparison/hashing functions.
)

	c.Field("Cache").WritePtr(typecheck.LookupRuntimeVar("emptyTypeAssertCache"))
	c.Field("Inter").WritePtr(reflectdata.TypeLinksym(target))
	c.Field("CanFail").WriteBool(canFail)
	objw.Global(lsym, int32(rttype.TypeAssert.Size()), obj.LOCAL)
	lsym.Gotype = reflectdata.TypeLinksym(rttype.TypeAssert)
	return lsym
}

var typeAssertGen int

			// to interface type. Avoid assertion failure in
			// MarkTypeUsedInInterface, because we've marked used types
			// separately anyway.
		} else {
			reflectdata.MarkTypeUsedInInterface(fromType, ir.CurFunc.LSym)
		}
	}

	if !fromType.IsInterface() {
		typeWord := reflectdata.ConvIfaceTypeWord(base.Pos, n)
		l := ir.NewBinaryExpr(base.Pos, ir.OMAKEFACE, typeWord, dataWord(n, init))
		l.SetType(toType)
		l.SetTypecheck(n.Typecheck())

package walk

import (
	"encoding/binary"
	"fmt"
	"go/constant"
	"hash/fnv"
	"io"

	"cmd/compile/internal/base"
	"cmd/compile/internal/compare"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/reflectdata"
	"cmd/compile/internal/ssagen"
	"cmd/compile/internal/typecheck"
	"cmd/compile/internal/types"
)

func fakePC(n ir.Node) ir.Node {

// Copyright 2016 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.

package ssa

import (
	"cmd/compile/internal/reflectdata"
	"cmd/compile/internal/types"
	"cmd/internal/obj"
	"cmd/internal/objabi"
	"cmd/internal/src"
	"fmt"
	"internal/buildcfg"
)

// A ZeroRegion records parts of an object which are known to be zero.