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 = note: did you intend to capture a variable `foo` from the surrounding scope?
68 = help: add `#![feature(format_args_capture)]` to the crate attributes to enable
70 error: there is no argument named `bar`
71 --> $DIR/ifmt-bad-arg.rs:27:26
73 LL | format!("{} {foo} {} {bar} {}", 1, 2, 3);
76 = note: did you intend to capture a variable `bar` from the surrounding scope?
77 = help: add `#![feature(format_args_capture)]` to the crate attributes to enable
79 error: there is no argument named `foo`
80 --> $DIR/ifmt-bad-arg.rs:31:14
82 LL | format!("{foo}");
85 = note: did you intend to capture a variable `foo` from the surrounding scope?
86 = help: add `#![feature(format_args_capture)]` to the crate attributes to enable
88 error: multiple unused formatting arguments
89 --> $DIR/ifmt-bad-arg.rs:32:17
91 LL | format!("", 1, 2);
92 | -- ^ ^ argument never used
94 | | argument never used
95 | multiple missing formatting specifiers
97 error: argument never used
98 --> $DIR/ifmt-bad-arg.rs:33:22
100 LL | format!("{}", 1, 2);
101 | ---- ^ argument never used
103 | formatting specifier missing
105 error: argument never used
106 --> $DIR/ifmt-bad-arg.rs:34:20
108 LL | format!("{1}", 1, 2);
109 | ----- ^ argument never used
111 | formatting specifier missing
113 error: named argument never used
114 --> $DIR/ifmt-bad-arg.rs:35:26
116 LL | format!("{}", 1, foo=2);
117 | ---- ^ named argument never used
119 | formatting specifier missing
121 error: argument never used
122 --> $DIR/ifmt-bad-arg.rs:36:22
124 LL | format!("{foo}", 1, foo=2);
125 | ------- ^ argument never used
127 | formatting specifier missing
129 error: named argument never used
130 --> $DIR/ifmt-bad-arg.rs:37:21
132 LL | format!("", foo=2);
133 | -- ^ named argument never used
135 | formatting specifier missing
137 error: multiple unused formatting arguments
138 --> $DIR/ifmt-bad-arg.rs:38:32
140 LL | format!("{} {}", 1, 2, foo=1, bar=2);
141 | ------- ^ ^ named argument never used
143 | | named argument never used
144 | multiple missing formatting specifiers
146 error: duplicate argument named `foo`
147 --> $DIR/ifmt-bad-arg.rs:40:33
149 LL | format!("{foo}", foo=1, foo=2);
150 | - ^ duplicate argument
154 error: positional arguments cannot follow named arguments
155 --> $DIR/ifmt-bad-arg.rs:41:35
157 LL | format!("{foo} {} {}", foo=1, 2);
158 | - ^ positional arguments must be before named arguments
162 error: there is no argument named `valueb`
163 --> $DIR/ifmt-bad-arg.rs:45:23
165 LL | format!("{valuea} {valueb}", valuea=5, valuec=7);
168 = note: did you intend to capture a variable `valueb` from the surrounding scope?
169 = help: add `#![feature(format_args_capture)]` to the crate attributes to enable
171 error: named argument never used
172 --> $DIR/ifmt-bad-arg.rs:45:51
174 LL | format!("{valuea} {valueb}", valuea=5, valuec=7);
175 | ------------------- ^ named argument never used
177 | formatting specifier missing
179 error: invalid format string: expected `'}'` but string was terminated
180 --> $DIR/ifmt-bad-arg.rs:51:15
183 | -^ expected `'}'` in format string
185 | because of this opening brace
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:53:18
192 LL | format!("foo } bar");
193 | ^ unmatched `}` in format string
195 = note: if you intended to print `}`, you can escape it using `}}`
197 error: invalid format string: unmatched `}` found
198 --> $DIR/ifmt-bad-arg.rs:54:18
200 LL | format!("foo }");
201 | ^ unmatched `}` in format string
203 = note: if you intended to print `}`, you can escape it using `}}`
205 error: argument never used
206 --> $DIR/ifmt-bad-arg.rs:56:27
208 LL | format!("foo %s baz", "bar");
209 | -- ^^^^^ argument never used
211 | help: format specifiers use curly braces: `{}`
213 = note: printf formatting not supported; see the documentation for `std::fmt`
215 error: there is no argument named `foo`
216 --> $DIR/ifmt-bad-arg.rs:60:9
221 = note: did you intend to capture a variable `foo` from the surrounding scope?
222 = help: add `#![feature(format_args_capture)]` to the crate attributes to enable
224 error: invalid format string: expected `'}'`, found `'t'`
225 --> $DIR/ifmt-bad-arg.rs:75:1
228 | - because of this opening brace
229 LL | tenth number: {}",
230 | ^ expected `}` in format string
232 = note: if you intended to print `{`, you can escape it using `{{`
234 error: 4 positional arguments in format string, but there are 3 arguments
235 --> $DIR/ifmt-bad-arg.rs:78:15
237 LL | println!("{} {:.*} {}", 1, 3.2, 4);
238 | ^^ ^^--^ ^^ - --- -
240 | | this parameter corresponds to the precision flag
241 | this precision flag adds an extra required argument at position 1, which is why there are 4 arguments expected
243 = note: positional arguments are zero-based
244 = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
246 error: 4 positional arguments in format string, but there are 3 arguments
247 --> $DIR/ifmt-bad-arg.rs:81:15
249 LL | println!("{} {:07$.*} {}", 1, 3.2, 4);
250 | ^^ ^^^----^ ^^ - --- -
252 | | | this parameter corresponds to the precision flag
253 | | this precision flag adds an extra required argument at position 1, which is why there are 4 arguments expected
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: invalid reference to positional argument 7 (there are 3 arguments)
260 --> $DIR/ifmt-bad-arg.rs:84:18
262 LL | println!("{} {:07$} {}", 1, 3.2, 4);
265 | this width flag expects an `usize` argument at position 7, but there are 3 arguments
267 = note: positional arguments are zero-based
268 = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
270 error: unknown format trait `foo`
271 --> $DIR/ifmt-bad-arg.rs:86:17
273 LL | println!("{:foo}", 1);
276 = note: the only appropriate formatting traits are:
277 - ``, which uses the `Display` trait
278 - `?`, which uses the `Debug` trait
279 - `e`, which uses the `LowerExp` trait
280 - `E`, which uses the `UpperExp` trait
281 - `o`, which uses the `Octal` trait
282 - `p`, which uses the `Pointer` trait
283 - `b`, which uses the `Binary` trait
284 - `x`, which uses the `LowerHex` trait
285 - `X`, which uses the `UpperHex` trait
287 error: invalid reference to positional arguments 4, 5, 6 and 7 (there is 1 argument)
288 --> $DIR/ifmt-bad-arg.rs:87:15
290 LL | println!("{5} {:4$} {6:7$}", 1);
293 | | this width flag expects an `usize` argument at position 7, but there is 1 argument
294 | this width flag expects an `usize` argument at position 4, but there is 1 argument
296 = note: positional arguments are zero-based
297 = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
299 error: 2 positional arguments in format string, but no arguments were given
300 --> $DIR/ifmt-bad-arg.rs:92:15
302 LL | println!("{:.*}");
305 | this precision flag adds an extra required argument at position 0, which is why there are 2 arguments expected
307 = note: positional arguments are zero-based
308 = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
310 error[E0308]: mismatched types
311 --> $DIR/ifmt-bad-arg.rs:78:32
313 LL | println!("{} {:.*} {}", 1, 3.2, 4);
314 | ^^^ expected `usize`, found floating-point number
316 = note: expected reference `&usize`
317 found reference `&{float}`
318 = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
320 error[E0308]: mismatched types
321 --> $DIR/ifmt-bad-arg.rs:81:35
323 LL | println!("{} {:07$.*} {}", 1, 3.2, 4);
324 | ^^^ expected `usize`, found floating-point number
326 = note: expected reference `&usize`
327 found reference `&{float}`
328 = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
330 error: aborting due to 36 previous errors
332 For more information about this error, try `rustc --explain E0308`.