blob: 6c35caeb034d0fe5e817b2c51700a771dd68666d (
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
error: useless use of `format!`
--> $DIR/format.rs:19:5
|
LL | format!("foo");
| ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()`
|
= note: `-D clippy::useless-format` implied by `-D warnings`
error: useless use of `format!`
--> $DIR/format.rs:20:5
|
LL | format!("{{}}");
| ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{}".to_string()`
error: useless use of `format!`
--> $DIR/format.rs:21:5
|
LL | format!("{{}} abc {{}}");
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{} abc {}".to_string()`
error: useless use of `format!`
--> $DIR/format.rs:22:5
|
LL | / format!(
LL | | r##"foo {{}}
LL | | " bar"##
LL | | );
| |_____^
|
help: consider using `.to_string()`
|
LL ~ r##"foo {}
LL ~ " bar"##.to_string();
|
error: useless use of `format!`
--> $DIR/format.rs:27:13
|
LL | let _ = format!("");
| ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()`
error: useless use of `format!`
--> $DIR/format.rs:29:5
|
LL | format!("{}", "foo");
| ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()`
error: useless use of `format!`
--> $DIR/format.rs:33:5
|
LL | format!("{:+}", "foo"); // Warn when the format makes no difference.
| ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()`
error: useless use of `format!`
--> $DIR/format.rs:34:5
|
LL | format!("{:<}", "foo"); // Warn when the format makes no difference.
| ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()`
error: useless use of `format!`
--> $DIR/format.rs:39:5
|
LL | format!("{}", arg);
| ^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()`
error: useless use of `format!`
--> $DIR/format.rs:43:5
|
LL | format!("{:+}", arg); // Warn when the format makes no difference.
| ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()`
error: useless use of `format!`
--> $DIR/format.rs:44:5
|
LL | format!("{:<}", arg); // Warn when the format makes no difference.
| ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()`
error: useless use of `format!`
--> $DIR/format.rs:71:5
|
LL | format!("{}", 42.to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `42.to_string()`
error: useless use of `format!`
--> $DIR/format.rs:73:5
|
LL | format!("{}", x.display().to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.display().to_string()`
error: useless use of `format!`
--> $DIR/format.rs:77:18
|
LL | let _ = Some(format!("{}", a + "bar"));
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `a + "bar"`
error: useless use of `format!`
--> $DIR/format.rs:81:22
|
LL | let _s: String = format!("{}", &*v.join("/n"));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `(&*v.join("/n")).to_string()`
error: useless use of `format!`
--> $DIR/format.rs:87:13
|
LL | let _ = format!("{x}");
| ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.to_string()`
error: useless use of `format!`
--> $DIR/format.rs:89:13
|
LL | let _ = format!("{y}", y = x);
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.to_string()`
error: useless use of `format!`
--> $DIR/format.rs:93:13
|
LL | let _ = format!("{abc}");
| ^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `abc.to_string()`
error: useless use of `format!`
--> $DIR/format.rs:95:13
|
LL | let _ = format!("{xx}");
| ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `xx.to_string()`
error: aborting due to 19 previous errors
|