1 error: 1 positional argument in format string, but no arguments were given
2 --> $DIR/ifmt-bad-arg.rs:6:14
7 error: invalid reference to positional argument 1 (there is 1 argument)
8 --> $DIR/ifmt-bad-arg.rs:9:14
10 LL | format!("{1}", 1);
13 = note: positional arguments are zero-based
15 error: argument never used
16 --> $DIR/ifmt-bad-arg.rs:9:20
18 LL | format!("{1}", 1);
19 | ----- ^ argument never used
21 | formatting specifier missing
23 error: 2 positional arguments in format string, but no arguments were given
24 --> $DIR/ifmt-bad-arg.rs:13:14
26 LL | format!("{} {}");
29 error: invalid reference to positional argument 1 (there is 1 argument)
30 --> $DIR/ifmt-bad-arg.rs:16:18
32 LL | format!("{0} {1}", 1);
35 = note: positional arguments are zero-based
37 error: invalid reference to positional argument 2 (there are 2 arguments)
38 --> $DIR/ifmt-bad-arg.rs:19:22
40 LL | format!("{0} {1} {2}", 1, 2);
43 = note: positional arguments are zero-based
45 error: invalid reference to positional argument 2 (there are 2 arguments)
46 --> $DIR/ifmt-bad-arg.rs:22:28
48 LL | format!("{} {value} {} {}", 1, value=2);
51 = note: positional arguments are zero-based
53 error: invalid reference to positional arguments 3, 4 and 5 (there are 3 arguments)
54 --> $DIR/ifmt-bad-arg.rs:24:38
56 LL | format!("{name} {value} {} {} {} {} {} {}", 0, name=1, value=2);
59 = note: positional arguments are zero-based
61 error: there is no argument named `foo`
62 --> $DIR/ifmt-bad-arg.rs:27:17
64 LL | format!("{} {foo} {} {bar} {}", 1, 2, 3);
67 error: there is no argument named `bar`
68 --> $DIR/ifmt-bad-arg.rs:27:26
70 LL | format!("{} {foo} {} {bar} {}", 1, 2, 3);
73 error: there is no argument named `foo`
74 --> $DIR/ifmt-bad-arg.rs:31:14
76 LL | format!("{foo}"); //~ ERROR: no argument named `foo`
79 error: multiple unused formatting arguments
80 --> $DIR/ifmt-bad-arg.rs:32:17
82 LL | format!("", 1, 2); //~ ERROR: multiple unused formatting arguments
83 | -- ^ ^ argument never used
85 | | argument never used
86 | multiple missing formatting specifiers
88 error: argument never used
89 --> $DIR/ifmt-bad-arg.rs:33:22
91 LL | format!("{}", 1, 2); //~ ERROR: argument never used
92 | ---- ^ argument never used
94 | formatting specifier missing
96 error: argument never used
97 --> $DIR/ifmt-bad-arg.rs:34:20
99 LL | format!("{1}", 1, 2); //~ ERROR: argument never used
100 | ----- ^ argument never used
102 | formatting specifier missing
104 error: named argument never used
105 --> $DIR/ifmt-bad-arg.rs:35:26
107 LL | format!("{}", 1, foo=2); //~ ERROR: named argument never used
108 | ---- ^ named argument never used
110 | formatting specifier missing
112 error: argument never used
113 --> $DIR/ifmt-bad-arg.rs:36:22
115 LL | format!("{foo}", 1, foo=2); //~ ERROR: argument never used
116 | ------- ^ argument never used
118 | formatting specifier missing
120 error: named argument never used
121 --> $DIR/ifmt-bad-arg.rs:37:21
123 LL | format!("", foo=2); //~ ERROR: named argument never used
124 | -- ^ named argument never used
126 | formatting specifier missing
128 error: multiple unused formatting arguments
129 --> $DIR/ifmt-bad-arg.rs:38:32
131 LL | format!("{} {}", 1, 2, foo=1, bar=2); //~ ERROR: multiple unused formatting arguments
132 | ------- ^ ^ named argument never used
134 | | named argument never used
135 | multiple missing formatting specifiers
137 error: duplicate argument named `foo`
138 --> $DIR/ifmt-bad-arg.rs:40:33
140 LL | format!("{foo}", foo=1, foo=2); //~ ERROR: duplicate argument
143 note: previously here
144 --> $DIR/ifmt-bad-arg.rs:40:26
146 LL | format!("{foo}", foo=1, foo=2); //~ ERROR: duplicate argument
149 error: expected ident, positional arguments cannot follow named arguments
150 --> $DIR/ifmt-bad-arg.rs:41:24
152 LL | format!("", foo=1, 2); //~ ERROR: positional arguments cannot follow
155 error: there is no argument named `valueb`
156 --> $DIR/ifmt-bad-arg.rs:45:23
158 LL | format!("{valuea} {valueb}", valuea=5, valuec=7);
161 error: named argument never used
162 --> $DIR/ifmt-bad-arg.rs:45:51
164 LL | format!("{valuea} {valueb}", valuea=5, valuec=7);
165 | ------------------- ^ named argument never used
167 | formatting specifier missing
169 error: invalid format string: expected `'}'` but string was terminated
170 --> $DIR/ifmt-bad-arg.rs:51:15
172 LL | format!("{"); //~ ERROR: expected `'}'` but string was terminated
173 | -^ expected `'}'` in format string
175 | because of this opening brace
177 = note: if you intended to print `{`, you can escape it using `{{`
179 error: invalid format string: unmatched `}` found
180 --> $DIR/ifmt-bad-arg.rs:53:18
182 LL | format!("foo } bar"); //~ ERROR: unmatched `}` found
183 | ^ unmatched `}` in format string
185 = note: if you intended to print `}`, you can escape it using `}}`
187 error: invalid format string: unmatched `}` found
188 --> $DIR/ifmt-bad-arg.rs:54:18
190 LL | format!("foo }"); //~ ERROR: unmatched `}` found
191 | ^ unmatched `}` in format string
193 = note: if you intended to print `}`, you can escape it using `}}`
195 error: argument never used
196 --> $DIR/ifmt-bad-arg.rs:56:27
198 LL | format!("foo %s baz", "bar"); //~ ERROR: argument never used
199 | -- ^^^^^ argument never used
201 | help: format specifiers use curly braces: `{}`
203 = note: printf formatting not supported; see the documentation for `std::fmt`
205 error: there is no argument named `foo`
206 --> $DIR/ifmt-bad-arg.rs:60:9
211 error: invalid format string: expected `'}'`, found `'t'`
212 --> $DIR/ifmt-bad-arg.rs:75:1
215 | - because of this opening brace
216 LL | tenth number: {}",
217 | ^ expected `}` in format string
219 = note: if you intended to print `{`, you can escape it using `{{`
221 error: aborting due to 28 previous errors