rust/src/test/ui/borrowck/borrowck-union-borrow.ast.stderr

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error[E0502]: cannot borrow `u.a` as mutable because it is also borrowed as immutable
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--> $DIR/borrowck-union-borrow.rs:27:28
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|
LL | let ra = &u.a;
| --- immutable borrow occurs here
LL | let rma = &mut u.a; //[ast]~ ERROR cannot borrow `u.a` as mutable because it is also borrowed as immutable
| ^^^ mutable borrow occurs here
...
LL | }
| - immutable borrow ends here
error[E0506]: cannot assign to `u.a` because it is borrowed
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--> $DIR/borrowck-union-borrow.rs:33:13
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|
LL | let ra = &u.a;
| --- borrow of `u.a` occurs here
LL | u.a = 1; //[ast]~ ERROR cannot assign to `u.a` because it is borrowed
| ^^^^^^^ assignment to borrowed `u.a` occurs here
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:50:28
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|
LL | let ra = &u.a;
| --- immutable borrow occurs here (via `u.a`)
LL | let rmb = &mut u.b; //[ast]~ ERROR cannot borrow `u` (via `u.b`) as mutable because `u` is also borrowed as immutable (via `u.a`)
| ^^^ mutable borrow occurs here (via `u.b`)
...
LL | }
| - immutable borrow ends here
error[E0506]: cannot assign to `u.b` because it is borrowed
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--> $DIR/borrowck-union-borrow.rs:56:13
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|
LL | let ra = &u.a;
| --- borrow of `u.b` occurs here
LL | u.b = 1; //[ast]~ ERROR cannot assign to `u.b` because it is borrowed
| ^^^^^^^ assignment to borrowed `u.b` occurs here
error[E0502]: cannot borrow `u.a` as immutable because it is also borrowed as mutable
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--> $DIR/borrowck-union-borrow.rs:63:23
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|
LL | let rma = &mut u.a;
| --- mutable borrow occurs here
LL | let ra = &u.a; //[ast]~ ERROR cannot borrow `u.a` as immutable because it is also borrowed as mutable
| ^^^ immutable borrow occurs here
...
LL | }
| - mutable borrow ends here
error[E0503]: cannot use `u.a` because it was mutably borrowed
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--> $DIR/borrowck-union-borrow.rs:69:17
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|
LL | let ra = &mut u.a;
| --- borrow of `u.a` occurs here
LL | let a = u.a; //[ast]~ ERROR cannot use `u.a` because it was mutably borrowed
| ^ use of borrowed `u.a`
error[E0499]: cannot borrow `u.a` as mutable more than once at a time
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--> $DIR/borrowck-union-borrow.rs:75:29
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|
LL | let rma = &mut u.a;
| --- first mutable borrow occurs here
LL | let rma2 = &mut u.a; //[ast]~ ERROR cannot borrow `u.a` as mutable more than once at a time
| ^^^ second mutable borrow occurs here
...
LL | }
| - first borrow ends here
error[E0506]: cannot assign to `u.a` because it is borrowed
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--> $DIR/borrowck-union-borrow.rs:81:13
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|
LL | let rma = &mut u.a;
| --- borrow of `u.a` occurs here
LL | u.a = 1; //[ast]~ ERROR cannot assign to `u.a` because it is borrowed
| ^^^^^^^ assignment to borrowed `u.a` occurs here
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:88:23
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|
LL | let rma = &mut u.a;
| --- mutable borrow occurs here (via `u.a`)
LL | let rb = &u.b; //[ast]~ ERROR cannot borrow `u` (via `u.b`) as immutable because `u` is also borrowed as mutable (via `u.a`)
| ^^^ immutable borrow occurs here (via `u.b`)
...
LL | }
| - mutable borrow ends here
error[E0503]: cannot use `u.b` because it was mutably borrowed
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--> $DIR/borrowck-union-borrow.rs:94:17
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|
LL | let ra = &mut u.a;
| --- borrow of `u.a` occurs here
LL | let b = u.b; //[ast]~ ERROR cannot use `u.b` because it was mutably borrowed
| ^ use of borrowed `u.a`
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:101:29
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|
LL | let rma = &mut u.a;
| --- first mutable borrow occurs here (via `u.a`)
LL | let rmb2 = &mut u.b; //[ast]~ ERROR cannot borrow `u` (via `u.b`) as mutable more than once at a time
| ^^^ second mutable borrow occurs here (via `u.b`)
...
LL | }
| - first borrow ends here
error[E0506]: cannot assign to `u.b` because it is borrowed
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--> $DIR/borrowck-union-borrow.rs:107:13
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|
LL | let rma = &mut u.a;
| --- borrow of `u.b` occurs here
LL | u.b = 1; //[ast]~ ERROR cannot assign to `u.b` because it is borrowed
| ^^^^^^^ assignment to borrowed `u.b` occurs here
error: aborting due to 12 previous errors
Some errors occurred: E0499, E0502, E0503, E0506.
For more information about an error, try `rustc --explain E0499`.