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Update expanded example in readme to rust 1.44

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David Tolnay 2020-03-27 17:21:25 -07:00
parent 04889b175a
commit 93c24c275d
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1 changed files with 5 additions and 19 deletions
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24
README.md
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@ -50,16 +50,15 @@ fn main() {
```rust
#![feature(prelude_import)]
#![no_std]
#[prelude_import]
use std::prelude::v1::*;
#[macro_use]
extern crate std as std;
extern crate std;
struct S;
#[automatically_derived]
#[allow(unused_qualifications)]
impl $crate::fmt::Debug for S {
fn fmt(&self, f: &mut $crate::fmt::Formatter) -> $crate::fmt::Result {
impl ::core::fmt::Debug for S {
fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
match *self {
S => {
let mut debug_trait_builder = f.debug_tuple("S");
@ -70,24 +69,11 @@ impl $crate::fmt::Debug for S {
}
fn main() {
{
$crate::io::_print($crate::fmt::Arguments::new_v1_formatted(
::std::io::_print(::core::fmt::Arguments::new_v1(
&["", "\n"],
&match (&S,) {
(arg0,) => [$crate::fmt::ArgumentV1::new(
arg0,
$crate::fmt::Debug::fmt,
)],
(arg0,) => [::core::fmt::ArgumentV1::new(arg0, ::core::fmt::Debug::fmt)],
},
&[$crate::fmt::rt::v1::Argument {
position: $crate::fmt::rt::v1::Position::At(0usize),
format: $crate::fmt::rt::v1::FormatSpec {
fill: ' ',
align: $crate::fmt::rt::v1::Alignment::Unknown,
flags: 0u32,
precision: $crate::fmt::rt::v1::Count::Implied,
width: $crate::fmt::rt::v1::Count::Implied,
},
}],
));
};
}