blob: 965f4d5d7859ee47484ccc12da79112bbc743fad (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
// run-rustfix
#![feature(type_alias_impl_trait)]
#![warn(clippy::from_over_into)]
#![allow(unused)]
// this should throw an error
struct StringWrapper(String);
impl Into<StringWrapper> for String {
fn into(self) -> StringWrapper {
StringWrapper(self)
}
}
struct SelfType(String);
impl Into<SelfType> for String {
fn into(self) -> SelfType {
SelfType(Self::new())
}
}
#[derive(Default)]
struct X;
impl X {
const FOO: &'static str = "a";
}
struct SelfKeywords;
impl Into<SelfKeywords> for X {
fn into(self) -> SelfKeywords {
let _ = Self::default();
let _ = Self::FOO;
let _: Self = self;
SelfKeywords
}
}
struct ExplicitPaths(bool);
impl core::convert::Into<bool> for crate::ExplicitPaths {
fn into(mut self) -> bool {
let in_closure = || self.0;
self.0 = false;
self.0
}
}
// this is fine
struct A(String);
impl From<String> for A {
fn from(s: String) -> A {
A(s)
}
}
#[clippy::msrv = "1.40"]
fn msrv_1_40() {
struct FromOverInto<T>(Vec<T>);
impl<T> Into<FromOverInto<T>> for Vec<T> {
fn into(self) -> FromOverInto<T> {
FromOverInto(self)
}
}
}
#[clippy::msrv = "1.41"]
fn msrv_1_41() {
struct FromOverInto<T>(Vec<T>);
impl<T> Into<FromOverInto<T>> for Vec<T> {
fn into(self) -> FromOverInto<T> {
FromOverInto(self)
}
}
}
type Opaque = impl Sized;
struct IntoOpaque;
impl Into<Opaque> for IntoOpaque {
fn into(self) -> Opaque {}
}
fn main() {}
|
