Files
rust/tests/ui/fmt/format-string-wrong-order.rs
T
2026-05-25 21:23:46 +02:00

28 lines
1.4 KiB
Rust

fn main() {
let bar = 3;
format!("{?:}", bar);
//~^ ERROR invalid format string: expected format parameter to occur after `:`
format!("{?:bar}");
//~^ ERROR invalid format string: expected format parameter to occur after `:`
format!("{?:?}", bar);
//~^ ERROR invalid format string: expected format parameter to occur after `:`
format!("{??}", bar);
//~^ ERROR invalid format string: expected `}`, found `?`
format!("{?;bar}");
//~^ ERROR invalid format string: expected `}`, found `?`
format!("{?:#?}", bar);
//~^ ERROR invalid format string: expected format parameter to occur after `:`
format!("Hello {<5:}!", "x");
//~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
format!("Hello {^5:}!", "x");
//~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
format!("Hello {>5:}!", "x");
//~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
println!("{0:#X>18}", 12345);
//~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
format!("{+:}");
//~^ ERROR invalid format string: the `+` sign flag must appear after `:` in a format string
format!("{bar+:}");
//~^ ERROR invalid format string: the `+` sign flag must appear after `:` in a format string
}