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//@ check-pass
//@ run-rustfix
fn main() {
let mut _x: usize;
_x = 1;
println!("_x is {_x}", _x = 5);
//~^ WARNING named argument `_x` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
println!("_x is {y}", y = _x);
//~^ WARNING named argument `y` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
println!("first positional arg {}, second positional arg {}, _x is {y}", 1, 2, y = _x);
//~^ WARNING named argument `y` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
let mut _x: usize;
_x = 1;
let _f = format!("_x is {_x}", _x = 5);
//~^ WARNING named argument `_x` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
let _f = format!("_x is {y}", y = _x);
//~^ WARNING named argument `y` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
let _f = format!("first positional arg {}, second positional arg {}, _x is {y}", 1, 2, y = _x);
//~^ WARNING named argument `y` is not used by name [named_arguments_used_positionally]
//~| HELP use the named argument by name to avoid ambiguity
let s = "0.009";
// Confirm that named arguments used in formatting are correctly considered.
println!(".{:0<width$}", s, width = _x);
let region = "abc";
let width = 8;
let ls = "abcde";
let full = "abcde";
// Confirm that named arguments used in formatting are correctly considered.
println!(
"| {r:rw$?} | {ui:4?} | {v}",
r = region,
rw = width,
ui = ls,
v = full,
);
// Confirm that named arguments used in formatting are correctly considered.
println!("{:.a$}", "aaaaaaaaaaaaaaaaaa", a = 4);
// Confirm that named arguments used in formatting are correctly considered.
println!("{:._a$}", "aaaaaaaaaaaaaaaaaa", _a = 4);
}
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