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
92
93
94
95
96
97
98
99
100
101
102
|
#![feature(box_syntax)]
#![warn(clippy::no_effect)]
#![allow(dead_code)]
#![allow(path_statements)]
#![allow(clippy::deref_addrof)]
#![allow(clippy::redundant_field_names)]
#![feature(untagged_unions)]
struct Unit;
struct Tuple(i32);
struct Struct {
field: i32,
}
enum Enum {
Tuple(i32),
Struct { field: i32 },
}
struct DropUnit;
impl Drop for DropUnit {
fn drop(&mut self) {}
}
struct DropStruct {
field: i32,
}
impl Drop for DropStruct {
fn drop(&mut self) {}
}
struct DropTuple(i32);
impl Drop for DropTuple {
fn drop(&mut self) {}
}
enum DropEnum {
Tuple(i32),
Struct { field: i32 },
}
impl Drop for DropEnum {
fn drop(&mut self) {}
}
struct FooString {
s: String,
}
union Union {
a: u8,
b: f64,
}
fn get_number() -> i32 {
0
}
fn get_struct() -> Struct {
Struct { field: 0 }
}
fn get_drop_struct() -> DropStruct {
DropStruct { field: 0 }
}
unsafe fn unsafe_fn() -> i32 {
0
}
fn main() {
let s = get_struct();
let s2 = get_struct();
0;
s2;
Unit;
Tuple(0);
Struct { field: 0 };
Struct { ..s };
Union { a: 0 };
Enum::Tuple(0);
Enum::Struct { field: 0 };
5 + 6;
*&42;
&6;
(5, 6, 7);
box 42;
..;
5..;
..5;
5..6;
5..=6;
[42, 55];
[42, 55][1];
(42, 55).1;
[42; 55];
[42; 55][13];
let mut x = 0;
|| x += 5;
let s: String = "foo".into();
FooString { s: s };
// Do not warn
get_number();
unsafe { unsafe_fn() };
DropUnit;
DropStruct { field: 0 };
DropTuple(0);
DropEnum::Tuple(0);
DropEnum::Struct { field: 0 };
}
|
