error: cannot borrow value as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:36:9 | LL | ref foo @ [.., ref mut bar] => (), | -------^^^^^^^^-----------^ | | | | | value is mutably borrowed by `bar` here | value is borrowed by `foo` here error: cannot borrow value as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:120:9 | LL | ref foo @ Some(box ref mut s) => (), | -------^^^^^^^^^^^^---------^ | | | | | value is mutably borrowed by `s` here | value is borrowed by `foo` here error[E0382]: borrow of moved value: `x` --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:18:5 | LL | fn bindings_after_at_slice_patterns_move_binding(x: [String; 4]) { | - move occurs because `x` has type `[String; 4]`, which does not implement the `Copy` trait LL | match x { LL | a @ [.., _] => (), | - value moved here ... LL | &x; | ^^ value borrowed here after move | help: borrow this binding in the pattern to avoid moving the value | LL | ref a @ [.., _] => (), | +++ error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:28:5 | LL | ref mut foo @ [.., _] => Some(foo), | ----------- mutable borrow occurs here ... LL | &x; | ^^ immutable borrow occurs here ... LL | drop(r); | - mutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:50:5 | LL | [ref foo @ .., ref bar] => Some(foo), | ------- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:62:5 | LL | ref foo @ [.., ref bar] => Some(foo), | ------- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error[E0382]: borrow of moved value: `x` --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:76:5 | LL | fn bindings_after_at_or_patterns_move(x: Option) { | - move occurs because `x` has type `Option`, which does not implement the `Copy` trait LL | match x { LL | foo @ Some(Test::Foo | Test::Bar) => (), | --- value moved here ... LL | &x; | ^^ value borrowed here after move | help: borrow this binding in the pattern to avoid moving the value | LL | ref foo @ Some(Test::Foo | Test::Bar) => (), | +++ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:86:5 | LL | ref foo @ Some(Test::Foo | Test::Bar) => Some(foo), | ------- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:98:5 | LL | ref mut foo @ Some(Test::Foo | Test::Bar) => Some(foo), | ----------- mutable borrow occurs here ... LL | &x; | ^^ immutable borrow occurs here ... LL | drop(r); | - mutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:112:5 | LL | ref foo @ Some(box ref s) => Some(foo), | ------- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error[E0382]: borrow of moved value: `x` --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:134:5 | LL | fn bindings_after_at_slice_patterns_or_patterns_moves(x: [Option; 4]) { | - move occurs because `x` has type `[Option; 4]`, which does not implement the `Copy` trait LL | match x { LL | a @ [.., Some(Test::Foo | Test::Bar)] => (), | - value moved here ... LL | &x; | ^^ value borrowed here after move | help: borrow this binding in the pattern to avoid moving the value | LL | ref a @ [.., Some(Test::Foo | Test::Bar)] => (), | +++ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:144:5 | LL | ref a @ [ref b @ .., Some(Test::Foo | Test::Bar)] => Some(a), | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:156:5 | LL | ref a @ [ref b @ .., Some(Test::Foo | Test::Bar)] => Some(b), | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:170:5 | LL | [_, ref a @ Some(box ref b), ..] => Some(a), | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:186:5 | LL | [_, ref a @ Some(box Test::Foo | box Test::Bar), ..] => Some(a), | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:200:5 | LL | [_, ref mut a @ Some(box Test::Foo | box Test::Bar), ..] => Some(a), | --------- mutable borrow occurs here ... LL | &x; | ^^ immutable borrow occurs here ... LL | drop(r); | - mutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:214:5 | LL | ref a @ [_, ref b @ Some(box Test::Foo | box Test::Bar), ..] => Some(a), | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here ... LL | drop(r); | - immutable borrow later used here error: aborting due to 17 previous errors Some errors have detailed explanations: E0382, E0502. For more information about an error, try `rustc --explain E0382`.