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error[E0499]: cannot borrow `x` (via `x.b`) as mutable more than once at a time
--> $DIR/issue-17263.rs:17:34
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LL | let (a, b) = (&mut x.a, &mut x.b);
| --- ^^^ second mutable borrow occurs here (via `x.b`)
| |
| first mutable borrow occurs here (via `x.a`)
...
LL | }
| - first borrow ends here
error[E0502]: cannot borrow `foo` (via `foo.b`) as immutable because `foo` is also borrowed as mutable (via `foo.a`)
--> $DIR/issue-17263.rs:21:32
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LL | let (c, d) = (&mut foo.a, &foo.b);
| ----- ^^^^^ immutable borrow occurs here (via `foo.b`)
| |
| mutable borrow occurs here (via `foo.a`)
LL | //~^ ERROR cannot borrow `foo` (via `foo.b`) as immutable
LL | }
| - mutable borrow ends here
error: aborting due to 2 previous errors
Some errors occurred: E0499, E0502.
For more information about an error, try `rustc --explain E0499`.
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