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
|
//@ check-fail
//@ run-rustfix
#![deny(dropping_references)]
struct SomeStruct;
fn main() {
let _ = &SomeStruct; //~ ERROR calls to `std::mem::drop`
let mut owned1 = SomeStruct;
let _ = &owned1; //~ ERROR calls to `std::mem::drop`
let _ = &&owned1; //~ ERROR calls to `std::mem::drop`
let _ = &mut owned1; //~ ERROR calls to `std::mem::drop`
drop(owned1);
let reference1 = &SomeStruct;
let _ = reference1; //~ ERROR calls to `std::mem::drop`
let reference2 = &mut SomeStruct;
let _ = reference2; //~ ERROR calls to `std::mem::drop`
let ref reference3 = SomeStruct;
let _ = reference3; //~ ERROR calls to `std::mem::drop`
}
#[allow(dead_code)]
fn test_generic_fn_drop<T>(val: T) {
let _ = &val; //~ ERROR calls to `std::mem::drop`
drop(val);
}
|
