rust/tests/ui/suggestions/for-i-in-vec.fixed
Esteban Küber 10c2fbec24 Suggest .clone() in some move errors
```
error[E0507]: cannot move out of `*x` which is behind a shared reference
  --> $DIR/borrowck-fn-in-const-a.rs:6:16
   |
LL |         return *x
   |                ^^ move occurs because `*x` has type `String`, which does not implement the `Copy` trait
   |
help: consider cloning the value if the performance cost is acceptable
   |
LL -         return *x
LL +         return x.clone()
   |
```
2024-04-11 16:41:41 +00:00

28 lines
630 B
Rust

//@ run-rustfix
#![allow(dead_code)]
struct Foo {
v: Vec<u32>,
h: std::collections::HashMap<i32, i32>,
}
impl Foo {
fn bar(&self) {
for _ in &self.v.clone() { //~ ERROR cannot move out of `self.v` which is behind a shared reference
}
for _ in &self.h.clone() { //~ ERROR cannot move out of `self.h` which is behind a shared reference
}
}
}
const LOADERS: &Vec<&'static u8> = &Vec::new();
pub fn break_code() -> Option<&'static u8> {
for loader in &LOADERS.clone() { //~ ERROR cannot move out of a shared reference
return Some(loader);
}
None
}
fn main() {}