32 lines
807 B
Rust
32 lines
807 B
Rust
|
//@ 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);
|
||
|
|
}
|