作者：老娘要做泼妇i | 来源：互联网 | 2023-08-29 11:10
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| rust
pub struct Foo {
pub x: *const i32,
}
impl Foo {
#[cfg_attr(feature &＃061; "cargo-clippy", allow(clippy::new_without_default))]
pub fn new() -> Self {
Self {
x: std::ptr::null(),
}
}
} |
produces
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| warning: you should consider adding a &＃096;Default&＃096; implementation for &＃096;Foo&＃096;
--> src/main.rs:9:5
|
9 | / pub fn new() -> Self {
10 | | Self {
11 | | x: std::ptr::null(),
12 | | }
13 | | }
| |_____^
|
&＃061; note: #[warn(clippy::new_without_default)] on by default
&＃061; help: for further information visit https://rust-lang-nursery.github.io/rust-clippy/v0.0.212/index.html#new_without_default
help: try this [...] |
该提问来源于开源项目：rust-lang/rust-clippy
That is a good point!
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