-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-
-
-
#![allow(unused_must_use)]
#![warn(clippy::write_literal)]
writeln!(&mut v, "Hello");
let world = "world";
writeln!(&mut v, "Hello {}", world);
- writeln!(&mut v, "Hello {world}", world=world);
+ writeln!(&mut v, "Hello {world}", world = world);
writeln!(&mut v, "3 in hex is {:X}", 3);
writeln!(&mut v, "2 + 1 = {:.4}", 3);
writeln!(&mut v, "2 + 1 = {:5.4}", 3);
writeln!(&mut v, "Debug test {:?}", "hello, world");
writeln!(&mut v, "{0:8} {1:>8}", "hello", "world");
writeln!(&mut v, "{1:8} {0:>8}", "hello", "world");
- writeln!(&mut v, "{foo:8} {bar:>8}", foo="hello", bar="world");
- writeln!(&mut v, "{bar:8} {foo:>8}", foo="hello", bar="world");
- writeln!(&mut v, "{number:>width$}", number=1, width=6);
- writeln!(&mut v, "{number:>0width$}", number=1, width=6);
+ writeln!(&mut v, "{foo:8} {bar:>8}", foo = "hello", bar = "world");
+ writeln!(&mut v, "{bar:8} {foo:>8}", foo = "hello", bar = "world");
+ writeln!(&mut v, "{number:>width$}", number = 1, width = 6);
+ writeln!(&mut v, "{number:>0width$}", number = 1, width = 6);
// these should throw warnings
writeln!(&mut v, "{} of {:b} people know binary, the other half doesn't", 1, 2);
writeln!(&mut v, "{1} {0}", "hello", "world");
// named args shouldn't change anything either
- writeln!(&mut v, "{foo} {bar}", foo="hello", bar="world");
- writeln!(&mut v, "{bar} {foo}", foo="hello", bar="world");
+ writeln!(&mut v, "{foo} {bar}", foo = "hello", bar = "world");
+ writeln!(&mut v, "{bar} {foo}", foo = "hello", bar = "world");
}