3 // Copyright 2011 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
38 _ map[[]int]v // ERROR "invalid map key"
39 _ map[func()]v // ERROR "invalid map key"
40 _ map[map[int]int]v // ERROR "invalid map key"