rust/tests/ui/nll/issue-53773.rs
2023-01-11 09:32:08 +00:00

48 lines
832 B
Rust

struct Archive;
struct ArchiveIterator<'a> {
x: &'a Archive,
}
struct ArchiveChild<'a> {
x: &'a Archive,
}
struct A {
raw: &'static mut Archive,
}
struct Iter<'a> {
raw: &'a mut ArchiveIterator<'a>,
}
struct C<'a> {
raw: &'a mut ArchiveChild<'a>,
}
impl A {
pub fn iter(&self) -> Iter<'_> {
panic!()
}
}
impl Drop for A {
fn drop(&mut self) {}
}
impl<'a> Drop for C<'a> {
fn drop(&mut self) {}
}
impl<'a> Iterator for Iter<'a> {
type Item = C<'a>;
fn next(&mut self) -> Option<C<'a>> {
panic!()
}
}
fn error(archive: &A) {
let mut members: Vec<&mut ArchiveChild<'_>> = vec![];
for child in archive.iter() {
members.push(child.raw);
//~^ ERROR borrow may still be in use when destructor runs [E0713]
}
members.len();
}
fn main() {}