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}");
79 error: multiple unused formatting arguments
80 --> $DIR/ifmt-bad-arg.rs:32:17
82 LL | format!("", 1, 2);
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);
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);
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);
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);
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);
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);
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);
143 note: previously here
144 --> $DIR/ifmt-bad-arg.rs:40:26
146 LL | format!("{foo}", foo=1, foo=2);
149 error: positional arguments cannot follow named arguments
150 --> $DIR/ifmt-bad-arg.rs:41:35
152 LL | format!("{foo} {} {}", foo=1, 2);
153 | - ^ positional arguments must be before named arguments
157 error: there is no argument named `valueb`
158 --> $DIR/ifmt-bad-arg.rs:45:23
160 LL | format!("{valuea} {valueb}", valuea=5, valuec=7);
163 error: named argument never used
164 --> $DIR/ifmt-bad-arg.rs:45:51
166 LL | format!("{valuea} {valueb}", valuea=5, valuec=7);
167 | ------------------- ^ named argument never used
169 | formatting specifier missing
171 error: invalid format string: expected `'}'` but string was terminated
172 --> $DIR/ifmt-bad-arg.rs:51:15
175 | -^ expected `'}'` in format string
177 | because of this opening brace
179 = note: if you intended to print `{`, you can escape it using `{{`
181 error: invalid format string: unmatched `}` found
182 --> $DIR/ifmt-bad-arg.rs:53:18
184 LL | format!("foo } bar");
185 | ^ unmatched `}` in format string
187 = note: if you intended to print `}`, you can escape it using `}}`
189 error: invalid format string: unmatched `}` found
190 --> $DIR/ifmt-bad-arg.rs:54:18
192 LL | format!("foo }");
193 | ^ unmatched `}` in format string
195 = note: if you intended to print `}`, you can escape it using `}}`
197 error: argument never used
198 --> $DIR/ifmt-bad-arg.rs:56:27
200 LL | format!("foo %s baz", "bar");
201 | -- ^^^^^ argument never used
203 | help: format specifiers use curly braces: `{}`
205 = note: printf formatting not supported; see the documentation for `std::fmt`
207 error: there is no argument named `foo`
208 --> $DIR/ifmt-bad-arg.rs:60:9
213 error: invalid format string: expected `'}'`, found `'t'`
214 --> $DIR/ifmt-bad-arg.rs:75:1
217 | - because of this opening brace
218 LL | tenth number: {}",
219 | ^ expected `}` in format string
221 = note: if you intended to print `{`, you can escape it using `{{`
223 error: 4 positional arguments in format string, but there are 3 arguments
224 --> $DIR/ifmt-bad-arg.rs:78:15
226 LL | println!("{} {:.*} {}", 1, 3.2, 4);
227 | ^^ ^^--^ ^^ - --- -
229 | | this parameter corresponds to the precision flag
230 | this precision flag adds an extra required argument at position 1, which is why there are 4 arguments expected
232 = note: positional arguments are zero-based
233 = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
235 error: 4 positional arguments in format string, but there are 3 arguments
236 --> $DIR/ifmt-bad-arg.rs:81:15
238 LL | println!("{} {:07$.*} {}", 1, 3.2, 4);
239 | ^^ ^^^----^ ^^ - --- -
241 | | | this parameter corresponds to the precision flag
242 | | this precision flag adds an extra required argument at position 1, which is why there are 4 arguments expected
243 | this width flag expects an `usize` argument at position 7, but there are 3 arguments
245 = note: positional arguments are zero-based
246 = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
248 error: invalid reference to positional argument 7 (there are 3 arguments)
249 --> $DIR/ifmt-bad-arg.rs:84:18
251 LL | println!("{} {:07$} {}", 1, 3.2, 4);
254 | this width flag expects an `usize` argument at position 7, but there are 3 arguments
256 = note: positional arguments are zero-based
257 = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
259 error: unknown format trait `foo`
260 --> $DIR/ifmt-bad-arg.rs:86:24
262 LL | println!("{:foo}", 1);
265 = note: the only appropriate formatting traits are:
266 - ``, which uses the `Display` trait
267 - `?`, which uses the `Debug` trait
268 - `e`, which uses the `LowerExp` trait
269 - `E`, which uses the `UpperExp` trait
270 - `o`, which uses the `Octal` trait
271 - `p`, which uses the `Pointer` trait
272 - `b`, which uses the `Binary` trait
273 - `x`, which uses the `LowerHex` trait
274 - `X`, which uses the `UpperHex` trait
276 error: invalid reference to positional arguments 4, 5, 6 and 7 (there is 1 argument)
277 --> $DIR/ifmt-bad-arg.rs:87:15
279 LL | println!("{5} {:4$} {6:7$}", 1);
282 | | this width flag expects an `usize` argument at position 7, but there is 1 argument
283 | this width flag expects an `usize` argument at position 4, but there is 1 argument
285 = note: positional arguments are zero-based
286 = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
288 error[E0308]: mismatched types
289 --> $DIR/ifmt-bad-arg.rs:78:32
291 LL | println!("{} {:.*} {}", 1, 3.2, 4);
292 | ^^^ expected usize, found floating-point number
294 = note: expected type `&usize`
295 found type `&{float}`
297 error[E0308]: mismatched types
298 --> $DIR/ifmt-bad-arg.rs:81:35
300 LL | println!("{} {:07$.*} {}", 1, 3.2, 4);
301 | ^^^ expected usize, found floating-point number
303 = note: expected type `&usize`
304 found type `&{float}`
306 error: aborting due to 35 previous errors
308 For more information about this error, try `rustc --explain E0308`.