/usr/share/go-1.6/test/map1.go is in golang-1.6-src 1.6.1-0ubuntu1.
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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | // errorcheck
// Copyright 2011 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.
// Test map declarations of many types, including erroneous ones.
// Does not compile.
package main
func main() {}
type v bool
var (
// valid
_ map[int8]v
_ map[uint8]v
_ map[int16]v
_ map[uint16]v
_ map[int32]v
_ map[uint32]v
_ map[int64]v
_ map[uint64]v
_ map[int]v
_ map[uint]v
_ map[uintptr]v
_ map[float32]v
_ map[float64]v
_ map[complex64]v
_ map[complex128]v
_ map[bool]v
_ map[string]v
_ map[chan int]v
_ map[*int]v
_ map[struct{}]v
_ map[[10]int]v
// invalid
_ map[[]int]v // ERROR "invalid map key"
_ map[func()]v // ERROR "invalid map key"
_ map[map[int]int]v // ERROR "invalid map key"
_ map[T1]v // ERROR "invalid map key"
_ map[T2]v // ERROR "invalid map key"
_ map[T3]v // ERROR "invalid map key"
_ map[T4]v // ERROR "invalid map key"
_ map[T5]v
_ map[T6]v
_ map[T7]v
_ map[T8]v
)
type T1 []int
type T2 struct { F T1 }
type T3 []T4
type T4 struct { F T3 }
type T5 *int
type T6 struct { F T5 }
type T7 *T4
type T8 struct { F *T7 }
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