rust/tests/ui/from_over_into.fixed

63 lines
991 B
Rust

// run-rustfix
#![warn(clippy::from_over_into)]
#![allow(unused)]
// this should throw an error
struct StringWrapper(String);
impl From<String> for StringWrapper {
fn from(val: String) -> Self {
StringWrapper(val)
}
}
struct SelfType(String);
impl From<String> for SelfType {
fn from(val: String) -> Self {
SelfType(String::new())
}
}
#[derive(Default)]
struct X;
impl X {
const FOO: &'static str = "a";
}
struct SelfKeywords;
impl From<X> for SelfKeywords {
fn from(val: X) -> Self {
let _ = X::default();
let _ = X::FOO;
let _: X = val;
SelfKeywords
}
}
struct ExplicitPaths(bool);
impl core::convert::From<crate::ExplicitPaths> for bool {
fn from(mut val: crate::ExplicitPaths) -> Self {
let in_closure = || val.0;
val.0 = false;
val.0
}
}
// this is fine
struct A(String);
impl From<String> for A {
fn from(s: String) -> A {
A(s)
}
}
fn main() {}