error: invalid format string: expected `'}'` but string was terminated --> $DIR/format-string-error.rs:12:5 | 12 | println!("{"); | ^^^^^^^^^^^^^^ | = note: if you intended to print `{`, you can escape it using `{{` = note: this error originates in a macro outside of the current crate (run with -Z external-macro-backtrace for more info) error: invalid format string: unmatched `}` found --> $DIR/format-string-error.rs:14:5 | 14 | println!("}"); | ^^^^^^^^^^^^^^ | = note: if you intended to print `}`, you can escape it using `}}` = note: this error originates in a macro outside of the current crate (run with -Z external-macro-backtrace for more info) error: aborting due to 2 previous errors