granite-rust/tests/ui/borrowck/borrowck-assign-to-subfield.rs
许杰友 Jieyou Xu (Joe) 95ff642797 tests: remove //@ pretty-expanded usages
Done with

```bash
sd '//@ pretty-expanded.*\n' '' tests/ui/**/*.rs
```

and

```
sd '//@pretty-expanded.*\n' '' tests/ui/**/*.rs
```
2024-11-26 02:50:48 +08:00

22 lines
377 B
Rust

//@ run-pass
pub fn main() {
struct A {
a: isize,
w: B,
}
struct B {
a: isize
}
let mut p = A {
a: 1,
w: B {a: 1},
};
// even though `x` is not declared as a mutable field,
// `p` as a whole is mutable, so it can be modified.
p.a = 2;
// this is true for an interior field too
p.w.a = 2;
}