92 lines
1.5 KiB
Rust
92 lines
1.5 KiB
Rust
// run-rustfix
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#![feature(type_alias_impl_trait)]
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#![warn(clippy::from_over_into)]
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#![allow(unused)]
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// this should throw an error
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struct StringWrapper(String);
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impl Into<StringWrapper> for String {
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fn into(self) -> StringWrapper {
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StringWrapper(self)
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}
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}
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struct SelfType(String);
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impl Into<SelfType> for String {
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fn into(self) -> SelfType {
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SelfType(Self::new())
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}
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}
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#[derive(Default)]
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struct X;
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impl X {
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const FOO: &'static str = "a";
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}
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struct SelfKeywords;
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impl Into<SelfKeywords> for X {
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fn into(self) -> SelfKeywords {
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let _ = Self::default();
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let _ = Self::FOO;
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let _: Self = self;
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SelfKeywords
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}
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}
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struct ExplicitPaths(bool);
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impl core::convert::Into<bool> for crate::ExplicitPaths {
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fn into(mut self) -> bool {
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let in_closure = || self.0;
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self.0 = false;
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self.0
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}
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}
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// this is fine
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struct A(String);
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impl From<String> for A {
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fn from(s: String) -> A {
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A(s)
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}
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}
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#[clippy::msrv = "1.40"]
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fn msrv_1_40() {
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struct FromOverInto<T>(Vec<T>);
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impl<T> Into<FromOverInto<T>> for Vec<T> {
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fn into(self) -> FromOverInto<T> {
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FromOverInto(self)
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}
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}
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}
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#[clippy::msrv = "1.41"]
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fn msrv_1_41() {
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struct FromOverInto<T>(Vec<T>);
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impl<T> Into<FromOverInto<T>> for Vec<T> {
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fn into(self) -> FromOverInto<T> {
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FromOverInto(self)
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}
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}
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}
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type Opaque = impl Sized;
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struct IntoOpaque;
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impl Into<Opaque> for IntoOpaque {
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fn into(self) -> Opaque {}
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}
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fn main() {}
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