error: invalid format string: expected `'}'` but string was terminated --> $DIR/format-string-error.rs:4:16 | LL | println!("{"); | -^ expected `'}'` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` error: invalid format string: unmatched `}` found --> $DIR/format-string-error.rs:7:15 | LL | println!("}"); | ^ unmatched `}` in format string | = note: if you intended to print `}`, you can escape it using `}}` error: invalid format string: invalid argument name `_` --> $DIR/format-string-error.rs:9:23 | LL | let _ = format!("{_}", _ = 6usize); | ^ invalid argument name in format string | = note: argument name cannot be a single underscore error: invalid format string: invalid argument name `_` --> $DIR/format-string-error.rs:11:25 | LL | let _ = format!("{a:_}", a = "", _ = 0); | ^ invalid argument name in format string | = note: argument name cannot be a single underscore error: invalid format string: invalid argument name `_` --> $DIR/format-string-error.rs:13:26 | LL | let _ = format!("{a:._$}", a = "", _ = 0); | ^ invalid argument name in format string | = note: argument name cannot be a single underscore error: invalid format string: expected `'}'` but string was terminated --> $DIR/format-string-error.rs:15:23 | LL | let _ = format!("{"); | -^ expected `'}'` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` error: invalid format string: unmatched `}` found --> $DIR/format-string-error.rs:17:22 | LL | let _ = format!("}"); | ^ unmatched `}` in format string | = note: if you intended to print `}`, you can escape it using `}}` error: invalid format string: expected `'}'`, found `'\'` --> $DIR/format-string-error.rs:19:23 | LL | let _ = format!("{\}"); | -^ expected `'}'` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` error: invalid format string: expected `'}'` but string was terminated --> $DIR/format-string-error.rs:21:35 | LL | let _ = format!("\n\n\n{\n\n\n"); | - ^ expected `'}'` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` error: invalid format string: expected `'}'` but string was terminated --> $DIR/format-string-error.rs:27:3 | LL | {"###); | -^ expected `'}'` in format string | | | because of this opening brace | = note: if you intended to print `{`, you can escape it using `{{` error: invalid format string: expected `'}'` but string was terminated --> $DIR/format-string-error.rs:35:1 | LL | { | - because of this opening brace LL | LL | "###); | ^ expected `'}'` in format string | = note: if you intended to print `{`, you can escape it using `{{` error: invalid format string: unmatched `}` found --> $DIR/format-string-error.rs:41:2 | LL | } | ^ unmatched `}` in format string | = note: if you intended to print `}`, you can escape it using `}}` error: invalid format string: unmatched `}` found --> $DIR/format-string-error.rs:49:9 | LL | } | ^ unmatched `}` in format string | = note: if you intended to print `}`, you can escape it using `}}` error: 3 positional arguments in format string, but there are 2 arguments --> $DIR/format-string-error.rs:53:15 | LL | println!("{} {} {}", 1, 2); | ^^ ^^ ^^ - - error: aborting due to 14 previous errors