diff options
Diffstat (limited to 'src/test/ui/fmt/format-string-error.rs')
| -rw-r--r-- | src/test/ui/fmt/format-string-error.rs | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/test/ui/fmt/format-string-error.rs b/src/test/ui/fmt/format-string-error.rs index ec715b3f0ba..5b13686240e 100644 --- a/src/test/ui/fmt/format-string-error.rs +++ b/src/test/ui/fmt/format-string-error.rs @@ -12,5 +12,14 @@ fn main() { println!("{"); println!("{{}}"); println!("}"); + let _ = format!("{_foo}", _foo = 6usize); + //~^ ERROR invalid format string: invalid argument name `_foo` + let _ = format!("{_}", _ = 6usize); + //~^ ERROR invalid format string: invalid argument name `_` + let _ = format!("{"); + //~^ ERROR invalid format string: expected `'}'` but string was terminated + let _ = format!("}"); + //~^ ERROR invalid format string: unmatched `}` found + let _ = format!("{\\}"); + //~^ ERROR invalid format string: expected `'}'`, found `'\\'` } - |