}

// isFuzzTargetDot reports whether call is (*testing.F).<name>().
func isFuzzTargetDot(pass *analysis.Pass, call *ast.CallExpr, name string) bool {
	if selExpr, ok := call.Fun.(*ast.SelectorExpr); ok {
		if !isTestingType(pass.TypesInfo.Types[selExpr.X].Type, "F") {
			return false
		}
		if name == "" || selExpr.Sel.Name == name {
			return true
		}
	}
	return false
}

	case *ast.ReturnStmt:
		children = append(children,
			tok(n.Return, len("return")))

	case *ast.SelectStmt:
		children = append(children,
			tok(n.Select, len("select")))

	case *ast.SelectorExpr:
		// nop

	case *ast.SendStmt:
		children = append(children,
			tok(n.Arrow, len("<-")))

	case *ast.SliceExpr:
		children = append(children,
			tok(n.Lbrack, len("[")),

	switch e := e.(type) {
	case *ast.Ident:
		return e
	case *ast.StarExpr:
		// *T is valid, but **T is not
		if _, ok := e.X.(*ast.StarExpr); !ok {
			return embeddedFieldIdent(e.X)
		}
	case *ast.SelectorExpr:
		return e.Sel
	case *ast.IndexExpr:
		return embeddedFieldIdent(e.X)
	case *ast.IndexListExpr:
		return embeddedFieldIdent(e.X)
	}
	return nil // invalid embedded field
}

	case *FuncLit:
		Walk(v, n.Type)
		Walk(v, n.Body)

	case *CompositeLit:
		if n.Type != nil {
			Walk(v, n.Type)
		}
		walkList(v, n.Elts)

	case *ParenExpr:
		Walk(v, n.X)

	case *SelectorExpr:
		Walk(v, n.X)
		Walk(v, n.Sel)

	case *IndexExpr:
		Walk(v, n.X)
		Walk(v, n.Index)

	case *IndexListExpr:
		Walk(v, n.X)
		walkList(v, n.Indices)

	case *SliceExpr:
		Walk(v, n.X)

		w.exprList(n.ElemList)

	case *KeyValueExpr:
		w.node(n.Key)
		w.node(n.Value)

	case *FuncLit:
		w.node(n.Type)
		w.node(n.Body)

	case *ParenExpr:
		w.node(n.X)

	case *SelectorExpr:
		w.node(n.X)
		w.node(n.Sel)

	case *IndexExpr:
		w.node(n.X)
		w.node(n.Index)

	case *SliceExpr:
		w.node(n.X)
		for _, x := range n.Index {
			if x != nil {
				w.node(x)

	},
	"Record": map[string]int{
		"Add": 0,
	},
}

// isMethodExpr reports whether a call is to a MethodExpr.
func isMethodExpr(info *types.Info, c *ast.CallExpr) bool {
	s, ok := c.Fun.(*ast.SelectorExpr)
	if !ok {
		return false
	}
	sel := info.Selections[s]
	return sel != nil && sel.Kind() == types.MethodExpr

		return typecheck.Expr(a)

	case ir.ODOT:
		n := n.(*ir.SelectorExpr)
		l := o.safeExpr(n.X)
		if l == n.X {
			return n
		}
		a := ir.Copy(n).(*ir.SelectorExpr)
		a.X = l
		return typecheck.Expr(a)

	case ir.ODOTPTR:
		n := n.(*ir.SelectorExpr)
		l := o.cheapExpr(n.X)
		if l == n.X {
			return n
		}
		a := ir.Copy(n).(*ir.SelectorExpr)
		a.X = l
		return typecheck.Expr(a)

}

// FixMethodCall rewrites a method call t.M(...) into a function call T.M(t, ...).
func FixMethodCall(call *ir.CallExpr) {
	if call.Fun.Op() != ir.ODOTMETH {
		return
	}

	dot := call.Fun.(*ir.SelectorExpr)

	fn := NewMethodExpr(dot.Pos(), dot.X.Type(), dot.Selection.Sym)

	args := make([]ir.Node, 1+len(call.Args))
	args[0] = dot.X
	copy(args[1:], call.Args)

	call.SetOp(ir.OCALLFUNC)
	call.Fun = fn

		expr
	}

	// func Type { Body }
	FuncLit struct {
		Type *FuncType
		Body *BlockStmt
		expr
	}

	// (X)
	ParenExpr struct {
		X Expr
		expr
	}

	// X.Sel
	SelectorExpr struct {
		X   Expr
		Sel *Name
		expr
	}

	// X[Index]
	// X[T1, T2, ...] (with Ti = Index.(*ListExpr).ElemList[i])
	IndexExpr struct {
		X     Expr
		Index Expr
		expr
	}

	default:
		base.Fatalf("anylit: not lit, op=%v node=%v", n.Op(), n)

	case ir.ONAME:
		n := n.(*ir.Name)
		appendWalkStmt(init, ir.NewAssignStmt(base.Pos, var_, n))

	case ir.OMETHEXPR:
		n := n.(*ir.SelectorExpr)
		anylit(n.FuncName(), var_, init)

	case ir.OPTRLIT:
		n := n.(*ir.AddrExpr)
		if !t.IsPtr() {
			base.Fatalf("anylit: not ptr")
		}

		var r ir.Node
		if n.Prealloc != nil {