bjoernager/rust
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rust/src/test/ui/fmt/format-string-error.stderr

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On fmt string with unescaped `{` note how to escape On cases of malformed format strings where a `{` hasn't been properly escaped, like `println!("{");`, present a note explaining how to escape the `{` char.
2016-11-10 12:48:55 -08:00
error: invalid format string: expected `'}'` but string was terminated
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
--> $DIR/format-string-error.rs:12:16
On fmt string with unescaped `{` note how to escape On cases of malformed format strings where a `{` hasn't been properly escaped, like `println!("{");`, present a note explaining how to escape the `{` char.
2016-11-10 12:48:55 -08:00
|
Update UI tests
2018-02-23 03:42:32 +03:00
LL | println!("{");
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
| ^ expected `'}'` in format string
On fmt string with unescaped `{` note how to escape On cases of malformed format strings where a `{` hasn't been properly escaped, like `println!("{");`, present a note explaining how to escape the `{` char.
2016-11-10 12:48:55 -08:00
|
= note: if you intended to print `{`, you can escape it using `{{`
error: invalid format string: unmatched `}` found
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
--> $DIR/format-string-error.rs:15:15
On fmt string with unescaped `{` note how to escape On cases of malformed format strings where a `{` hasn't been properly escaped, like `println!("{");`, present a note explaining how to escape the `{` char.
2016-11-10 12:48:55 -08:00
|
Update UI tests
2018-02-23 03:42:32 +03:00
LL | println!("}");
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
| ^ unmatched `}` in format string
On fmt string with unescaped `{` note how to escape On cases of malformed format strings where a `{` hasn't been properly escaped, like `println!("{");`, present a note explaining how to escape the `{` char.
2016-11-10 12:48:55 -08:00
|
= note: if you intended to print `}`, you can escape it using `}}`
Improve format string errors - Point at format string position inside the formatting string - Explain that argument names can't start with an underscore
2018-05-10 09:09:58 -07:00
error: invalid format string: invalid argument name `_foo`
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
--> $DIR/format-string-error.rs:17:23
Improve format string errors - Point at format string position inside the formatting string - Explain that argument names can't start with an underscore
2018-05-10 09:09:58 -07:00
|
LL | let _ = format!("{_foo}", _foo = 6usize);
| ^^^^ invalid argument name in format string
|
= note: argument names cannot start with an underscore
error: invalid format string: invalid argument name `_`
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
--> $DIR/format-string-error.rs:19:23
Improve format string errors - Point at format string position inside the formatting string - Explain that argument names can't start with an underscore
2018-05-10 09:09:58 -07:00
|
LL | let _ = format!("{_}", _ = 6usize);
| ^ invalid argument name in format string
|
= note: argument names cannot start with an underscore
error: invalid format string: expected `'}'` but string was terminated
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
--> $DIR/format-string-error.rs:21:23
Improve format string errors - Point at format string position inside the formatting string - Explain that argument names can't start with an underscore
2018-05-10 09:09:58 -07:00
|
LL | let _ = format!("{");
| ^ expected `'}'` in format string
|
= note: if you intended to print `{`, you can escape it using `{{`
error: invalid format string: unmatched `}` found
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
--> $DIR/format-string-error.rs:23:22
Improve format string errors - Point at format string position inside the formatting string - Explain that argument names can't start with an underscore
2018-05-10 09:09:58 -07:00
|
LL | let _ = format!("}");
| ^ unmatched `}` in format string
|
= note: if you intended to print `}`, you can escape it using `}}`
error: invalid format string: expected `'}'`, found `'/'`
Improve suggestion for missing fmt str in println Avoid using `concat!(fmt, "\n")` to improve the diagnostics being emitted when the first `println!()` argument isn't a formatting string literal.
2018-07-14 20:50:30 -07:00
--> $DIR/format-string-error.rs:25:23
Improve format string errors - Point at format string position inside the formatting string - Explain that argument names can't start with an underscore
2018-05-10 09:09:58 -07:00
|
LL | let _ = format!("{/}");
| ^ expected `}` in format string
error: aborting due to 7 previous errors
On fmt string with unescaped `{` note how to escape On cases of malformed format strings where a `{` hasn't been properly escaped, like `println!("{");`, present a note explaining how to escape the `{` char.
2016-11-10 12:48:55 -08:00
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