3 // Copyright 2019 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.
7 // https://gcc.gnu.org/PR89321
8 // gccgo compiler crash building map literals with a zero-sized value type.
12 type M map[byte]struct{}
15 M1 = M{1: {}, 2: {}, 3: {}}