| //compile-flags: -Zborrowck=mir | |
| #![allow(warnings)] | |
| struct Wrap<'p> { p: &'p mut i32 } | |
| impl<'p> Drop for Wrap<'p> { | |
| fn drop(&mut self) { | |
| *self.p += 1; | |
| } | |
| } | |
| struct Foo<'p> { a: String, b: Wrap<'p> } | |
| fn main() { | |
| let mut x = 0; | |
| let wrap = Wrap { p: &mut x }; | |
| let s = String::from("str"); | |
| let foo = Foo { a: s, b: wrap }; | |
| std::mem::drop(foo.a); | |
| x = 1; //~ ERROR cannot assign to `x` because it is borrowed [E0506] | |
| } |