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体验新版 GitCode,发现更多精彩内容 >>
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f8beb8f7
编写于
8月 30, 2021
作者:
M
Mara Bos
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电子邮件补丁
差异文件
Add test for extra <> in dyn suggestion.
上级
23d2cb84
变更
3
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src/test/ui/dyn-keyword/dyn-angle-brackets.fixed
src/test/ui/dyn-keyword/dyn-angle-brackets.fixed
+23
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src/test/ui/dyn-keyword/dyn-angle-brackets.rs
src/test/ui/dyn-keyword/dyn-angle-brackets.rs
+23
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src/test/ui/dyn-keyword/dyn-angle-brackets.stderr
src/test/ui/dyn-keyword/dyn-angle-brackets.stderr
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src/test/ui/dyn-keyword/dyn-angle-brackets.fixed
0 → 100644
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f8beb8f7
// See https://github.com/rust-lang/rust/issues/88508
// run-rustfix
// edition:2018
#![deny(bare_trait_objects)]
#![allow(dead_code)]
#![allow(unused_imports)]
use std::fmt;
#[derive(Debug)]
pub struct Foo;
impl fmt::Display for Foo {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
<dyn fmt::Debug>::fmt(self, f)
//~^ ERROR trait objects without an explicit `dyn` are deprecated
//~| WARNING this is accepted in the current edition
//~| ERROR trait objects without an explicit `dyn` are deprecated
//~| WARNING this is accepted in the current edition
}
}
fn main() {}
src/test/ui/dyn-keyword/dyn-angle-brackets.rs
0 → 100644
浏览文件 @
f8beb8f7
// See https://github.com/rust-lang/rust/issues/88508
// run-rustfix
// edition:2018
#![deny(bare_trait_objects)]
#![allow(dead_code)]
#![allow(unused_imports)]
use
std
::
fmt
;
#[derive(Debug)]
pub
struct
Foo
;
impl
fmt
::
Display
for
Foo
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
)
->
fmt
::
Result
{
<
fmt
::
Debug
>
::
fmt
(
self
,
f
)
//~^ ERROR trait objects without an explicit `dyn` are deprecated
//~| WARNING this is accepted in the current edition
//~| ERROR trait objects without an explicit `dyn` are deprecated
//~| WARNING this is accepted in the current edition
}
}
fn
main
()
{}
src/test/ui/dyn-keyword/dyn-angle-brackets.stderr
0 → 100644
浏览文件 @
f8beb8f7
error: trait objects without an explicit `dyn` are deprecated
--> $DIR/dyn-angle-brackets.rs:15:10
|
LL | <fmt::Debug>::fmt(self, f)
| ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
|
note: the lint level is defined here
--> $DIR/dyn-angle-brackets.rs:4:9
|
LL | #![deny(bare_trait_objects)]
| ^^^^^^^^^^^^^^^^^^
= warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
error: trait objects without an explicit `dyn` are deprecated
--> $DIR/dyn-angle-brackets.rs:15:10
|
LL | <fmt::Debug>::fmt(self, f)
| ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug`
|
= warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
error: aborting due to 2 previous errors
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