Plan 9 from Bell Labs’s /usr/web/sources/contrib/stallion/root/386/go/test/fixedbugs/issue23414.go
// compile // Copyright 2018 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 p var x struct{} func f() bool { return x == x && x == x }