119 lines
4.5 KiB
Plaintext
119 lines
4.5 KiB
Plaintext
error[E0502]: cannot borrow `u.a` as mutable because it is also borrowed as immutable
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--> $DIR/borrowck-union-borrow.rs:25:28
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LL | let ra = &u.a;
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| --- immutable borrow occurs here
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LL | let rma = &mut u.a;
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| ^^^ mutable borrow occurs here
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LL | drop(ra);
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LL | }
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| - immutable borrow ends here
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error[E0506]: cannot assign to `u.a` because it is borrowed
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--> $DIR/borrowck-union-borrow.rs:30:13
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LL | let ra = &u.a;
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| --- borrow of `u.a` occurs here
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LL | u.a = 1;
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| ^^^^^^^ assignment to borrowed `u.a` occurs here
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error[E0502]: cannot borrow `u` (via `u.b`) as mutable because `u` is also borrowed as immutable (via `u.a`)
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--> $DIR/borrowck-union-borrow.rs:46:28
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LL | let ra = &u.a;
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| --- immutable borrow occurs here (via `u.a`)
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LL | let rmb = &mut u.b;
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| ^^^ mutable borrow of `u.b` -- which overlaps with `u.a` -- occurs here
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LL | drop(ra);
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LL | }
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| - immutable borrow ends here
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error[E0506]: cannot assign to `u.b` because it is borrowed
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--> $DIR/borrowck-union-borrow.rs:51:13
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LL | let ra = &u.a;
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| --- borrow of `u.b` occurs here
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LL | u.b = 1;
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| ^^^^^^^ assignment to borrowed `u.b` occurs here
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error[E0502]: cannot borrow `u.a` as immutable because it is also borrowed as mutable
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--> $DIR/borrowck-union-borrow.rs:57:23
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LL | let rma = &mut u.a;
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| --- mutable borrow occurs here
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LL | let ra = &u.a;
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| ^^^ immutable borrow occurs here
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LL | drop(rma);
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LL | }
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| - mutable borrow ends here
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error[E0503]: cannot use `u.a` because it was mutably borrowed
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--> $DIR/borrowck-union-borrow.rs:62:17
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LL | let ra = &mut u.a;
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| --- borrow of `u.a` occurs here
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LL | let a = u.a;
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| ^ use of borrowed `u.a`
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error[E0499]: cannot borrow `u.a` as mutable more than once at a time
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--> $DIR/borrowck-union-borrow.rs:67:29
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LL | let rma = &mut u.a;
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| --- first mutable borrow occurs here
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LL | let rma2 = &mut u.a;
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| ^^^ second mutable borrow occurs here
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LL | drop(rma);
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LL | }
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| - first borrow ends here
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error[E0506]: cannot assign to `u.a` because it is borrowed
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--> $DIR/borrowck-union-borrow.rs:72:13
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LL | let rma = &mut u.a;
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| --- borrow of `u.a` occurs here
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LL | u.a = 1;
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| ^^^^^^^ assignment to borrowed `u.a` occurs here
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error[E0502]: cannot borrow `u` (via `u.b`) as immutable because `u` is also borrowed as mutable (via `u.a`)
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--> $DIR/borrowck-union-borrow.rs:78:23
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LL | let rma = &mut u.a;
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| --- mutable borrow occurs here (via `u.a`)
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LL | let rb = &u.b;
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| ^^^ immutable borrow of `u.b` -- which overlaps with `u.a` -- occurs here
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LL | drop(rma);
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LL | }
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| - mutable borrow ends here
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error[E0503]: cannot use `u.b` because it was mutably borrowed
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--> $DIR/borrowck-union-borrow.rs:83:17
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LL | let ra = &mut u.a;
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| --- borrow of `u.a` occurs here
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LL | let b = u.b;
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| ^ use of borrowed `u.a`
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error[E0499]: cannot borrow `u` (via `u.b`) as mutable more than once at a time
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--> $DIR/borrowck-union-borrow.rs:89:29
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LL | let rma = &mut u.a;
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| --- first mutable borrow occurs here (via `u.a`)
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LL | let rmb2 = &mut u.b;
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| ^^^ second mutable borrow occurs here (via `u.b`)
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LL | drop(rma);
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LL | }
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| - first borrow ends here
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error[E0506]: cannot assign to `u.b` because it is borrowed
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--> $DIR/borrowck-union-borrow.rs:94:13
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LL | let rma = &mut u.a;
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| --- borrow of `u.b` occurs here
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LL | u.b = 1;
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| ^^^^^^^ assignment to borrowed `u.b` occurs here
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error: aborting due to 12 previous errors
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Some errors occurred: E0499, E0502, E0503, E0506.
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For more information about an error, try `rustc --explain E0499`.
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