if x, ok := expr.(*ast.SelectorExpr); ok {
		return p.selectorExpr(x, depth, true)
	}
	p.expr1(expr, prec1, depth)
	return false
}

// selectorExpr handles an *ast.SelectorExpr node and reports whether x spans
// multiple lines.
func (p *printer) selectorExpr(x *ast.SelectorExpr, depth int, isMethod bool) bool {
	p.expr1(x.X, token.HighestPrec, depth)

	// don't resolve ident yet - it may be a parameter or field name

	if p.tok == token.PERIOD {
		// ident is a package name
		p.next()
		p.resolve(ident)
		sel := p.parseIdent()
		return &ast.SelectorExpr{ident, sel}
	}

	return ident
}

func (p *parser) parseArrayType(ellipsisOk bool) ast.Expr {
	if p.trace {
		defer un(trace(p, "ArrayType"))
	}

	lbrack := p.expect(token.LBRACK)

	// This is a call to C.xxx; set goname to "xxx".
	// It may have already been mangled by rewriteName.
	var goname string
	switch fun := call.Call.Fun.(type) {
	case *ast.SelectorExpr:
		goname = fun.Sel.Name
	case *ast.Ident:
		goname = strings.TrimPrefix(fun.Name, "_C2func_")
		goname = strings.TrimPrefix(goname, "_Cfunc_")
	}
	if goname == "" || goname == "malloc" {
		return "", false

	}

	if ident == nil {
		ident = p.parseIdent()
	}

	if p.tok == token.PERIOD {
		// ident is a package name
		p.next()
		sel := p.parseIdent()
		return &ast.SelectorExpr{X: ident, Sel: sel}
	}

	return ident
}

// "[" has already been consumed, and lbrack is its position.
// If len != nil it is the already consumed array length.

		x = p.operand(keep_parens)
	}

loop:
	for {
		pos := p.pos()
		switch p.tok {
		case _Dot:
			p.next()
			switch p.tok {
			case _Name:
				// pexpr '.' sym
				t := new(SelectorExpr)
				t.pos = pos
				t.X = x
				t.Sel = p.name()
				x = t

			case _Lparen:
				p.next()
				if p.got(_Type) {
					t := new(TypeSwitchGuard)

func (r *N[C]) n() {  }
`
	f := mustParse(src)
	info := Info{
		Defs:       make(map[*syntax.Name]Object),
		Uses:       make(map[*syntax.Name]Object),
		Selections: make(map[*syntax.SelectorExpr]*Selection),
	}
	var conf Config
	pkg, err := conf.Check("p", []*syntax.File{f}, &info)
	if err != nil {
		t.Fatal(err)
	}

	N := pkg.Scope().Lookup("N").Type().(*Named)

func (r *N[C]) n() {  }
`
	fset := token.NewFileSet()
	f := mustParse(fset, src)
	info := Info{
		Defs:       make(map[*ast.Ident]Object),
		Uses:       make(map[*ast.Ident]Object),
		Selections: make(map[*ast.SelectorExpr]*Selection),
	}
	var conf Config
	pkg, err := conf.Check("p", fset, []*ast.File{f}, &info)
	if err != nil {
		t.Fatal(err)
	}

	N := pkg.Scope().Lookup("N").Type().(*Named)

		// Resulting in an untyped constant (e.g., built-in complex).
		// The respective calls take care of calling updateExprType
		// for the arguments if necessary.

	case *ast.Ident, *ast.BasicLit, *ast.SelectorExpr:
		// An identifier denoting a constant, a constant literal,
		// or a qualified identifier (imported untyped constant).
		// No operands to take care of.

	case *ast.ParenExpr:

		// Resulting in an untyped constant (e.g., built-in complex).
		// The respective calls take care of calling updateExprType
		// for the arguments if necessary.

	case *syntax.Name, *syntax.BasicLit, *syntax.SelectorExpr:
		// An identifier denoting a constant, a constant literal,
		// or a qualified identifier (imported untyped constant).
		// No operands to take care of.

	case *syntax.ParenExpr:

		}
		if r, ok := goTypes[t.Name]; ok {
			return goTypesFixup(r)
		}
		error_(e.Pos(), "unrecognized Go type %s", t.Name)
		return &Type{Size: 4, Align: 4, C: c("int")}
	case *ast.SelectorExpr:
		id, ok := t.X.(*ast.Ident)
		if ok && id.Name == "unsafe" && t.Sel.Name == "Pointer" {
			return &Type{Size: p.PtrSize, Align: p.PtrSize, C: c("void*")}
		}
	}