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
128
129
130
131
132
133
134
135
136
137
138
139
|
// check-pass
// run-rustfix
fn main() {
println!("{b} {}", a=1, b=2);
//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
println!("{} {} {} {} {}", 0, a=1, b=2, c=3, d=4);
//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `b` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `c` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `d` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
println!("Hello {:1$}!", "x", width = 5);
//~^ WARNING named argument `width` is not used by name [named_arguments_used_positionally
//~| HELP use the named argument by name to avoid ambiguity
println!("Hello {:1$.2$}!", f = 0.02f32, width = 5, precision = 2);
//~^ WARNING named argument `width` is not used by name [named_arguments_used_positionally
//~| WARNING named argument `precision` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `f` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
println!("Hello {0:1$.2$}!", f = 0.02f32, width = 5, precision = 2);
//~^ WARNING named argument `width` is not used by name [named_arguments_used_positionally
//~| WARNING named argument `precision` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `f` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
println!(
"{}, Hello {1:2$.3$} {4:5$.6$}! {1}",
//~^ HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
1,
f = 0.02f32,
//~^ WARNING named argument `f` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `f` is not used by name [named_arguments_used_positionally]
width = 5,
//~^ WARNING named argument `width` is not used by name [named_arguments_used_positionally
precision = 2,
//~^ WARNING named argument `precision` is not used by name [named_arguments_used_positionally]
g = 0.02f32,
//~^ WARNING named argument `g` is not used by name [named_arguments_used_positionally]
width2 = 5,
//~^ WARNING named argument `width2` is not used by name [named_arguments_used_positionally
precision2 = 2
//~^ WARNING named argument `precision2` is not used by name [named_arguments_used_positionally]
);
println!("Hello {:0.1}!", f = 0.02f32);
//~^ WARNING named argument `f` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
println!("Hello {0:0.1}!", f = 0.02f32);
//~^ WARNING named argument `f` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
println!("Hello {f:width$.precision$}!", f = 0.02f32, width = 5, precision = 2);
let width = 5;
let precision = 2;
println!("Hello {f:width$.precision$}!", f = 0.02f32);
let val = 5;
println!("{:0$}", v = val);
//~^ WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
println!("{0:0$}", v = val);
//~^ WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
println!("{:0$.0$}", v = val);
//~^ WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
println!("{0:0$.0$}", v = val);
//~^ WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
println!("{} {a} {0}", a = 1);
//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `a` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
println!("aaaaaaaaaaaaaaa\
{:1$.2$}",
//~^ HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
a = 1.0, b = 1, c = 2,
//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `b` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `c` is not used by name [named_arguments_used_positionally]
);
println!("aaaaaaaaaaaaaaa\
{0:1$.2$}",
//~^ HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
a = 1.0, b = 1, c = 2,
//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `b` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `c` is not used by name [named_arguments_used_positionally]
);
println!("{{{:1$.2$}}}", x = 1.0, width = 3, precision = 2);
//~^ WARNING named argument `x` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `width` is not used by name [named_arguments_used_positionally]
//~| WARNING named argument `precision` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
//~| HELP use the named argument by name to avoid ambiguity
}
|
