rust/src/test/ui/E0501.rs
2018-12-25 21:08:33 -07:00

29 lines
743 B
Rust

// ignore-tidy-linelength
// revisions: ast mir
//[mir]compile-flags: -Z borrowck=mir
fn inside_closure(x: &mut i32) {
}
fn outside_closure_1(x: &mut i32) {
}
fn outside_closure_2(x: &i32) {
}
fn foo(a: &mut i32) {
let bar = || {
inside_closure(a)
};
outside_closure_1(a); //[ast]~ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
//[mir]~^ ERROR cannot borrow `*a` as mutable because previous closure requires unique access
outside_closure_2(a); //[ast]~ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
//[mir]~^ ERROR cannot borrow `*a` as immutable because previous closure requires unique access
drop(bar);
}
fn main() {
}