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