1 // Copyright 2018 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
4
5 // This file contains test cases for various forms of
6 // method receiver declarations, per the spec clarification
7 // https://golang.org/cl/142757.
8
9 package issue28251
10
11 // test case from issue28251
12 type T struct{}
13
14 type T0 = *T
15
16 func (T0) m() {}
17
18 func _() { (&T{}).m() }
19
20 // various alternative forms
21 type (
22 T1 = (((T)))
23 )
24
25 func ((*(T1))) m1() {}
26 func _() { (T{}).m2() }
27 func _() { (&T{}).m2() }
28
29 type (
30 T2 = (((T3)))
31 T3 = T
32 )
33
34 func (T2) m2() {}
35 func _() { (T{}).m2() }
36 func _() { (&T{}).m2() }
37
38 type (
39 T4 = ((*(T5)))
40 T5 = T
41 )
42
43 func (T4) m4() {}
44 func _() { (T{}).m4 /* ERROR "cannot call pointer method m4 on T" */ () }
45 func _() { (&T{}).m4() }
46
47 type (
48 T6 = (((T7)))
49 T7 = (*(T8))
50 T8 = T
51 )
52
53 func (T6) m6() {}
54 func _() { (T{}).m6 /* ERROR "cannot call pointer method m6 on T" */ () }
55 func _() { (&T{}).m6() }
56
57 type (
58 T9 = *T10
59 T10 = *T11
60 T11 = T
61 )
62
63 func (T9 /* ERROR invalid receiver \*\*T */ ) m9() {}
64 func _() { (T{}).m9 /* ERROR has no field or method m9 */ () }
65 func _() { (&T{}).m9 /* ERROR has no field or method m9 */ () }
66
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