| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:26:9 |
| | |
| LL | let ref mut a @ ref mut b = U; |
| | ---------^^^--------- |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:29:9 |
| | |
| LL | let ref mut a @ ref mut b = U; |
| | ---------^^^--------- |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:33:9 |
| | |
| LL | let ref mut a @ ref mut b = U; |
| | ---------^^^--------- |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:36:9 |
| | |
| LL | let ref mut a @ ref mut b = U; |
| | ---------^^^--------- |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:39:9 |
| | |
| LL | let ref mut a @ ref mut b = U; |
| | ---------^^^--------- |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:44:9 |
| | |
| LL | let ref mut a @ ( |
| | ^-------- |
| | | |
| | _________value is mutably borrowed by `a` here |
| | | |
| LL | | |
| LL | | ref mut b, |
| | | --------- value is mutably borrowed by `b` here |
| LL | | [ |
| LL | | ref mut c, |
| | | --------- value is mutably borrowed by `c` here |
| LL | | ref mut d, |
| | | --------- value is mutably borrowed by `d` here |
| LL | | ref e, |
| | | ----- value is borrowed by `e` here |
| LL | | ] |
| LL | | ) = (U, [U, U, U]); |
| | |_____^ |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:54:9 |
| | |
| LL | let ref mut a @ ( |
| | ^-------- |
| | | |
| | _________value is mutably borrowed by `a` here |
| | | |
| LL | | |
| LL | | ref mut b, |
| | | --------- value is mutably borrowed by `b` here |
| LL | | [ |
| LL | | ref mut c, |
| | | --------- value is mutably borrowed by `c` here |
| LL | | ref mut d, |
| | | --------- value is mutably borrowed by `d` here |
| LL | | ref e, |
| | | ----- value is borrowed by `e` here |
| LL | | ] |
| LL | | ) = (u(), [u(), u(), u()]); |
| | |_________^ |
| |
| error: borrow of moved value |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:64:9 |
| | |
| LL | let a @ (ref mut b, ref mut c) = (U, U); |
| | -^^^^---------^^---------^ |
| | | | | |
| | | | value borrowed here after move |
| | | value borrowed here after move |
| | value moved into `a` here |
| | move occurs because `a` has type `(U, U)` which does not implement the `Copy` trait |
| | |
| help: borrow this binding in the pattern to avoid moving the value |
| | |
| LL | let ref a @ (ref mut b, ref mut c) = (U, U); |
| | +++ |
| |
| error: borrow of moved value |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:67:9 |
| | |
| LL | let a @ (b, [c, d]) = &mut val; // Same as ^-- |
| | -^^^^-^^^-^^-^^ |
| | | | | | |
| | | | | value borrowed here after move |
| | | | value borrowed here after move |
| | | value borrowed here after move |
| | value moved into `a` here |
| | move occurs because `a` has type `&mut (U, [U; 2])` which does not implement the `Copy` trait |
| | |
| help: borrow this binding in the pattern to avoid moving the value |
| | |
| LL | let ref a @ (b, [c, d]) = &mut val; // Same as ^-- |
| | +++ |
| |
| error: borrow of moved value |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:70:9 |
| | |
| LL | let a @ &mut ref mut b = &mut U; |
| | -^^^^^^^^--------- |
| | | | |
| | | value borrowed here after move |
| | value moved into `a` here |
| | move occurs because `a` has type `&mut U` which does not implement the `Copy` trait |
| | |
| help: borrow this binding in the pattern to avoid moving the value |
| | |
| LL | let ref a @ &mut ref mut b = &mut U; |
| | +++ |
| |
| error: borrow of moved value |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:72:9 |
| | |
| LL | let a @ &mut (ref mut b, ref mut c) = &mut (U, U); |
| | -^^^^^^^^^---------^^---------^ |
| | | | | |
| | | | value borrowed here after move |
| | | value borrowed here after move |
| | value moved into `a` here |
| | move occurs because `a` has type `&mut (U, U)` which does not implement the `Copy` trait |
| | |
| help: borrow this binding in the pattern to avoid moving the value |
| | |
| LL | let ref a @ &mut (ref mut b, ref mut c) = &mut (U, U); |
| | +++ |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:76:9 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | ---------^^^^^^---------^ |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:76:37 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | ---------^^^^^^^---------^ |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:82:9 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | ---------^^^^^^---------^ |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:82:37 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | ---------^^^^^^^---------^ |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:89:9 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | ---------^^^^^^---------^ |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:89:37 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | ---------^^^^^^^---------^ |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:101:9 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | ---------^^^^^^---------^ |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:101:37 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | ---------^^^^^^^---------^ |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:8:11 |
| | |
| LL | fn f1(ref mut a @ ref mut b: U) {} |
| | ---------^^^--------- |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:10:11 |
| | |
| LL | fn f2(ref mut a @ ref mut b: U) {} |
| | ---------^^^--------- |
| | | | |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:13:9 |
| | |
| LL | ref mut a @ [ |
| | ^-------- |
| | | |
| | _________value is mutably borrowed by `a` here |
| | | |
| LL | | |
| LL | | [ref b @ .., _], |
| | | ---------- value is borrowed by `b` here |
| LL | | [_, ref mut mid @ ..], |
| | | ---------------- value is mutably borrowed by `mid` here |
| LL | | .., |
| LL | | [..], |
| LL | | ] : [[U; 4]; 5] |
| | |_________^ |
| |
| error: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:21:22 |
| | |
| LL | fn f4_also_moved(ref mut a @ ref mut b @ c: U) {} |
| | ---------^^^------------- |
| | | | | |
| | | | value is moved into `c` here |
| | | value is mutably borrowed by `b` here |
| | value is mutably borrowed by `a` here |
| |
| error: cannot move out of value because it is borrowed |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:21:34 |
| | |
| LL | fn f4_also_moved(ref mut a @ ref mut b @ c: U) {} |
| | ---------^^^- |
| | | | |
| | | value is moved into `c` here |
| | value is mutably borrowed by `b` here |
| |
| error[E0499]: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:29:9 |
| | |
| LL | let ref mut a @ ref mut b = U; |
| | ^^^^^^^^^ --------- first mutable borrow occurs here |
| | | |
| | second mutable borrow occurs here |
| ... |
| LL | drop(b); |
| | - first borrow later used here |
| |
| error[E0499]: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:39:9 |
| | |
| LL | let ref mut a @ ref mut b = U; |
| | ^^^^^^^^^ --------- first mutable borrow occurs here |
| | | |
| | second mutable borrow occurs here |
| ... |
| LL | *b = U; |
| | ------ first borrow later used here |
| |
| error[E0499]: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:89:24 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | --------- ^^^^^^^^^ second mutable borrow occurs here |
| | | |
| | first mutable borrow occurs here |
| ... |
| LL | *a = Err(U); |
| | ----------- first borrow later used here |
| |
| error[E0499]: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:89:53 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | --------- ^^^^^^^^^ second mutable borrow occurs here |
| | | |
| | first mutable borrow occurs here |
| ... |
| LL | *a = Err(U); |
| | ----------- first borrow later used here |
| |
| error[E0499]: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:101:24 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | --------- ^^^^^^^^^ second mutable borrow occurs here |
| | | |
| | first mutable borrow occurs here |
| ... |
| LL | drop(a); |
| | - first borrow later used here |
| |
| error[E0499]: cannot borrow value as mutable more than once at a time |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:101:53 |
| | |
| LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { |
| | --------- ^^^^^^^^^ second mutable borrow occurs here |
| | | |
| | first mutable borrow occurs here |
| ... |
| LL | drop(a); |
| | - first borrow later used here |
| |
| error[E0382]: borrow of moved value |
| --> $DIR/borrowck-pat-ref-mut-twice.rs:21:34 |
| | |
| LL | fn f4_also_moved(ref mut a @ ref mut b @ c: U) {} |
| | --------- ^^^^^^^^^ - value moved here |
| | | | |
| | | value borrowed here after move |
| | move occurs because value has type `U`, which does not implement the `Copy` trait |
| |
| error: aborting due to 31 previous errors |
| |
| Some errors have detailed explanations: E0382, E0499. |
| For more information about an error, try `rustc --explain E0382`. |