blob: 2927050669a9f58e710a577258d6ad28bc1a7bce (
plain)
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
|
// errorcheck
// Copyright 2009 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 that interface{M()} = *interface{M()} produces a compiler error.
// Does not compile.
package main
type Inst interface {
Next() *Inst
}
type Regexp struct {
code []Inst
start Inst
}
type Start struct {
foo *Inst
}
func (start *Start) Next() *Inst { return nil }
func AddInst(Inst) *Inst {
print("ok in addinst\n")
return nil
}
func main() {
print("call addinst\n")
var x Inst = AddInst(new(Start)) // ERROR "pointer to interface"
print("return from addinst\n")
var y *Inst = new(Start) // ERROR "pointer to interface|incompatible type"
}
|
