gopls/go/analysis/passes/unmarshal/testdata/src/a/a.go

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 tests for the unmarshal checker.
6
7	package testdata
8
9	import (
10	"encoding/asn1"
11	"encoding/gob"
12	"encoding/json"
13	"encoding/xml"
14	"io"
15	)
16
17	func _() {
18	type t struct {
19	a int
20	}
21	var v t
22	var r io.Reader
23
24	json.Unmarshal([]byte{}, v) // want "call of Unmarshal passes non-pointer as second argument"
25	json.Unmarshal([]byte{}, &v)
26	json.NewDecoder(r).Decode(v) // want "call of Decode passes non-pointer"
27	json.NewDecoder(r).Decode(&v)
28	gob.NewDecoder(r).Decode(v) // want "call of Decode passes non-pointer"
29	gob.NewDecoder(r).Decode(&v)
30	xml.Unmarshal([]byte{}, v) // want "call of Unmarshal passes non-pointer as second argument"
31	xml.Unmarshal([]byte{}, &v)
32	xml.NewDecoder(r).Decode(v) // want "call of Decode passes non-pointer"
33	xml.NewDecoder(r).Decode(&v)
34	asn1.Unmarshal([]byte{}, v) // want "call of Unmarshal passes non-pointer as second argument"
35	asn1.Unmarshal([]byte{}, &v)
36
37	var p *t
38	json.Unmarshal([]byte{}, p)
39	json.Unmarshal([]byte{}, *p) // want "call of Unmarshal passes non-pointer as second argument"
40	json.NewDecoder(r).Decode(p)
41	json.NewDecoder(r).Decode(*p) // want "call of Decode passes non-pointer"
42	gob.NewDecoder(r).Decode(p)
43	gob.NewDecoder(r).Decode(*p) // want "call of Decode passes non-pointer"
44	xml.Unmarshal([]byte{}, p)
45	xml.Unmarshal([]byte{}, *p) // want "call of Unmarshal passes non-pointer as second argument"
46	xml.NewDecoder(r).Decode(p)
47	xml.NewDecoder(r).Decode(*p) // want "call of Decode passes non-pointer"
48	asn1.Unmarshal([]byte{}, p)
49	asn1.Unmarshal([]byte{}, *p) // want "call of Unmarshal passes non-pointer as second argument"
50
51	var i interface{}
52	json.Unmarshal([]byte{}, i)
53	json.NewDecoder(r).Decode(i)
54
55	json.Unmarshal([]byte{}, nil) // want "call of Unmarshal passes non-pointer as second argument"
56	json.Unmarshal([]byte{}, []t{}) // want "call of Unmarshal passes non-pointer as second argument"
57	json.Unmarshal([]byte{}, map[string]int{}) // want "call of Unmarshal passes non-pointer as second argument"
58	json.NewDecoder(r).Decode(nil) // want "call of Decode passes non-pointer"
59	json.NewDecoder(r).Decode([]t{}) // want "call of Decode passes non-pointer"
60	json.NewDecoder(r).Decode(map[string]int{}) // want "call of Decode passes non-pointer"
61
62	json.Unmarshal(func() ([]byte, interface{}) { return []byte{}, v }())
63	}
64

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