mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 06:14:33 +00:00
140 lines
7.9 KiB
Rust
140 lines
7.9 KiB
Rust
//@ check-pass
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//@ run-rustfix
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fn main() {
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println!("{b} {a}", a=1, b=2);
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//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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println!("{} {a} {b} {c} {d}", 0, a=1, b=2, c=3, d=4);
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//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `b` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `c` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `d` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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println!("Hello {:width$}!", "x", width = 5);
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//~^ WARNING named argument `width` is not used by name [named_arguments_used_positionally
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//~| HELP use the named argument by name to avoid ambiguity
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println!("Hello {f:width$.precision$}!", f = 0.02f32, width = 5, precision = 2);
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//~^ WARNING named argument `width` is not used by name [named_arguments_used_positionally
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//~| WARNING named argument `precision` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `f` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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println!("Hello {f:width$.precision$}!", f = 0.02f32, width = 5, precision = 2);
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//~^ WARNING named argument `width` is not used by name [named_arguments_used_positionally
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//~| WARNING named argument `precision` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `f` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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println!(
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"{}, Hello {f:width$.precision$} {g:width2$.precision2$}! {f}",
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//~^ HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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1,
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f = 0.02f32,
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//~^ WARNING named argument `f` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `f` is not used by name [named_arguments_used_positionally]
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width = 5,
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//~^ WARNING named argument `width` is not used by name [named_arguments_used_positionally
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precision = 2,
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//~^ WARNING named argument `precision` is not used by name [named_arguments_used_positionally]
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g = 0.02f32,
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//~^ WARNING named argument `g` is not used by name [named_arguments_used_positionally]
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width2 = 5,
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//~^ WARNING named argument `width2` is not used by name [named_arguments_used_positionally
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precision2 = 2
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//~^ WARNING named argument `precision2` is not used by name [named_arguments_used_positionally]
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);
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println!("Hello {f:0.1}!", f = 0.02f32);
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//~^ WARNING named argument `f` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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println!("Hello {f:0.1}!", f = 0.02f32);
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//~^ WARNING named argument `f` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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println!("Hello {f:width$.precision$}!", f = 0.02f32, width = 5, precision = 2);
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let width = 5;
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let precision = 2;
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println!("Hello {f:width$.precision$}!", f = 0.02f32);
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let val = 5;
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println!("{v:v$}", v = val);
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//~^ WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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println!("{v:v$}", v = val);
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//~^ WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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println!("{v:v$.v$}", v = val);
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//~^ WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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println!("{v:v$.v$}", v = val);
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//~^ WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `v` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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println!("{a} {a} {a}", a = 1);
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//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `a` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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println!("aaaaaaaaaaaaaaa\
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{a:b$.c$}",
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//~^ HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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a = 1.0, b = 1, c = 2,
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//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `b` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `c` is not used by name [named_arguments_used_positionally]
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);
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println!("aaaaaaaaaaaaaaa\
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{a:b$.c$}",
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//~^ HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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a = 1.0, b = 1, c = 2,
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//~^ WARNING named argument `a` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `b` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `c` is not used by name [named_arguments_used_positionally]
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);
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println!("{{{x:width$.precision$}}}", x = 1.0, width = 3, precision = 2);
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//~^ WARNING named argument `x` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `width` is not used by name [named_arguments_used_positionally]
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//~| WARNING named argument `precision` is not used by name [named_arguments_used_positionally]
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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//~| HELP use the named argument by name to avoid ambiguity
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}
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