/usr/share/go-1.10/test/fixedbugs/issue21273.go is in golang-1.10-src 1.10.1-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | // errorcheck
// Copyright 2017 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 main
type T0 T0 // ERROR "invalid recursive type"
type _ map[T0]int
type T1 struct{ T1 } // ERROR "invalid recursive type"
type _ map[T1]int
func f() {
type T2 T2 // ERROR "invalid recursive type"
type _ map[T2]int
}
func g() {
type T3 struct{ T3 } // ERROR "invalid recursive type"
type _ map[T3]int
}
func h() {
type T4 struct{ m map[T4]int } // ERROR "invalid map key"
type _ map[T4]int // ERROR "invalid map key"
}
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