rust/src/test/ui/borrowck/mutability-errors.stderr

error[E0594]: cannot assign to immutable borrowed content `*x`
  --> $DIR/mutability-errors.rs:9:5
   |
LL | fn named_ref(x: &(i32,)) {
   |                 ------- use `&mut (i32,)` here to make mutable
LL |     *x = (1,);
   |     ^^^^^^^^^ cannot borrow as mutable

error[E0594]: cannot assign to field `x.0` of immutable binding
  --> $DIR/mutability-errors.rs:10:5
   |
LL | fn named_ref(x: &(i32,)) {
   |                 ------- use `&mut (i32,)` here to make mutable
LL |     *x = (1,);
LL |     x.0 = 1;
   |     ^^^^^^^ cannot mutably borrow field of immutable binding

error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
  --> $DIR/mutability-errors.rs:11:10
   |
LL | fn named_ref(x: &(i32,)) {
   |                 ------- use `&mut (i32,)` here to make mutable
...
LL |     &mut *x;
   |          ^^ cannot borrow as mutable

error[E0596]: cannot borrow field `x.0` of immutable binding as mutable
  --> $DIR/mutability-errors.rs:12:10
   |
LL | fn named_ref(x: &(i32,)) {
   |                 ------- use `&mut (i32,)` here to make mutable
...
LL |     &mut x.0;
   |          ^^^ cannot mutably borrow field of immutable binding

error[E0594]: cannot assign to immutable borrowed content
  --> $DIR/mutability-errors.rs:16:5
   |
LL |     *f() = (1,);
   |     ^^^^^^^^^^^ cannot borrow as mutable

error[E0594]: cannot assign to field of immutable binding
  --> $DIR/mutability-errors.rs:17:5
   |
LL |     f().0 = 1;
   |     ^^^^^^^^^ cannot mutably borrow field of immutable binding

error[E0596]: cannot borrow immutable borrowed content as mutable
  --> $DIR/mutability-errors.rs:18:10
   |
LL |     &mut *f();
   |          ^^^^ cannot borrow as mutable

error[E0596]: cannot borrow field of immutable binding as mutable
  --> $DIR/mutability-errors.rs:19:10
   |
LL |     &mut f().0;
   |          ^^^^^ cannot mutably borrow field of immutable binding

error[E0594]: cannot assign to immutable dereference of raw pointer `*x`
  --> $DIR/mutability-errors.rs:23:5
   |
LL |     *x = (1,);
   |     ^^^^^^^^^ cannot borrow as mutable

error[E0594]: cannot assign to field `x.0` of immutable binding
  --> $DIR/mutability-errors.rs:24:5
   |
LL |     (*x).0 = 1;
   |     ^^^^^^^^^^ cannot mutably borrow field of immutable binding

error[E0596]: cannot borrow immutable dereference of raw pointer `*x` as mutable
  --> $DIR/mutability-errors.rs:25:10
   |
LL |     &mut *x;
   |          ^^ cannot borrow as mutable

error[E0596]: cannot borrow field `x.0` of immutable binding as mutable
  --> $DIR/mutability-errors.rs:26:10
   |
LL |     &mut (*x).0;
   |          ^^^^^^ cannot mutably borrow field of immutable binding

error[E0594]: cannot assign to immutable dereference of raw pointer
  --> $DIR/mutability-errors.rs:30:5
   |
LL |     *f() = (1,);
   |     ^^^^^^^^^^^ cannot borrow as mutable

error[E0594]: cannot assign to field of immutable binding
  --> $DIR/mutability-errors.rs:31:5
   |
LL |     (*f()).0 = 1;
   |     ^^^^^^^^^^^^ cannot mutably borrow field of immutable binding

error[E0596]: cannot borrow immutable dereference of raw pointer as mutable
  --> $DIR/mutability-errors.rs:32:10
   |
LL |     &mut *f();
   |          ^^^^ cannot borrow as mutable

error[E0596]: cannot borrow field of immutable binding as mutable
  --> $DIR/mutability-errors.rs:33:10
   |
LL |     &mut (*f()).0;
   |          ^^^^^^^^ cannot mutably borrow field of immutable binding

error[E0387]: cannot assign to data in a captured outer variable in an `Fn` closure
  --> $DIR/mutability-errors.rs:40:9
   |
LL |         x = (1,);
   |         ^^^^^^^^
   |
help: consider changing this closure to take self by mutable reference
  --> $DIR/mutability-errors.rs:39:12
   |
LL |       fn_ref(|| {
   |  ____________^
LL | |         x = (1,);
LL | |         x.0 = 1;
LL | |         &mut x;
LL | |         &mut x.0;
LL | |     });
   | |_____^

error[E0387]: cannot assign to data in a captured outer variable in an `Fn` closure
  --> $DIR/mutability-errors.rs:41:9
   |
LL |         x.0 = 1;
   |         ^^^^^^^
   |
help: consider changing this closure to take self by mutable reference
  --> $DIR/mutability-errors.rs:39:12
   |
LL |       fn_ref(|| {
   |  ____________^
LL | |         x = (1,);
LL | |         x.0 = 1;
LL | |         &mut x;
LL | |         &mut x.0;
LL | |     });
   | |_____^

error[E0387]: cannot borrow data mutably in a captured outer variable in an `Fn` closure
  --> $DIR/mutability-errors.rs:42:14
   |
LL |         &mut x;
   |              ^
   |
help: consider changing this closure to take self by mutable reference
  --> $DIR/mutability-errors.rs:39:12
   |
LL |       fn_ref(|| {
   |  ____________^
LL | |         x = (1,);
LL | |         x.0 = 1;
LL | |         &mut x;
LL | |         &mut x.0;
LL | |     });
   | |_____^

error[E0387]: cannot borrow data mutably in a captured outer variable in an `Fn` closure
  --> $DIR/mutability-errors.rs:43:14
   |
LL |         &mut x.0;
   |              ^^^
   |
help: consider changing this closure to take self by mutable reference
  --> $DIR/mutability-errors.rs:39:12
   |
LL |       fn_ref(|| {
   |  ____________^
LL | |         x = (1,);
LL | |         x.0 = 1;
LL | |         &mut x;
LL | |         &mut x.0;
LL | |     });
   | |_____^

error[E0594]: cannot assign to captured outer variable in an `Fn` closure
  --> $DIR/mutability-errors.rs:46:9
   |
LL |         x = (1,);
   |         ^^^^^^^^
   |
   = note: `Fn` closures cannot capture their enclosing environment for modifications
help: consider changing this closure to take self by mutable reference
  --> $DIR/mutability-errors.rs:45:12
   |
LL |       fn_ref(move || {
   |  ____________^
LL | |         x = (1,);
LL | |         x.0 = 1;
LL | |         &mut x;
LL | |         &mut x.0;
LL | |     });
   | |_____^

error[E0594]: cannot assign to field `x.0` of immutable binding
  --> $DIR/mutability-errors.rs:47:9
   |
LL |         x.0 = 1;
   |         ^^^^^^^ cannot mutably borrow field of immutable binding

error[E0596]: cannot borrow captured outer variable in an `Fn` closure as mutable
  --> $DIR/mutability-errors.rs:48:14
   |
LL |         &mut x;
   |              ^
   |
help: consider changing this closure to take self by mutable reference
  --> $DIR/mutability-errors.rs:45:12
   |
LL |       fn_ref(move || {
   |  ____________^
LL | |         x = (1,);
LL | |         x.0 = 1;
LL | |         &mut x;
LL | |         &mut x.0;
LL | |     });
   | |_____^

error[E0596]: cannot borrow field `x.0` of immutable binding as mutable
  --> $DIR/mutability-errors.rs:49:14
   |
LL |         &mut x.0;
   |              ^^^ cannot mutably borrow field of immutable binding

error[E0596]: cannot borrow immutable argument `x` as mutable
  --> $DIR/mutability-errors.rs:54:10
   |
LL | fn imm_local(x: (i32,)) {
   |              - help: make this binding mutable: `mut x`
LL |     &mut x;
   |          ^ cannot borrow mutably

error[E0596]: cannot borrow field `x.0` of immutable binding as mutable
  --> $DIR/mutability-errors.rs:55:10
   |
LL | fn imm_local(x: (i32,)) {
   |              - help: make this binding mutable: `mut x`
LL |     &mut x;
LL |     &mut x.0;
   |          ^^^ cannot mutably borrow field of immutable binding

error[E0595]: closure cannot assign to immutable argument `x`
  --> $DIR/mutability-errors.rs:59:5
   |
LL | fn imm_capture(x: (i32,)) {
   |                - help: make this binding mutable: `mut x`
LL |     || {
   |     ^^ cannot borrow mutably

error[E0594]: cannot assign to captured outer variable in an `FnMut` closure
  --> $DIR/mutability-errors.rs:66:9
   |
LL | fn imm_capture(x: (i32,)) {
   |                - help: consider making `x` mutable: `mut x`
...
LL |         x = (1,);
   |         ^^^^^^^^

error[E0594]: cannot assign to field `x.0` of immutable binding
  --> $DIR/mutability-errors.rs:67:9
   |
LL |         x.0 = 1;
   |         ^^^^^^^ cannot mutably borrow field of immutable binding

error[E0596]: cannot borrow captured outer variable in an `FnMut` closure as mutable
  --> $DIR/mutability-errors.rs:68:14
   |
LL |         &mut x;
   |              ^

error[E0596]: cannot borrow field `x.0` of immutable binding as mutable
  --> $DIR/mutability-errors.rs:69:14
   |
LL |         &mut x.0;
   |              ^^^ cannot mutably borrow field of immutable binding

error[E0594]: cannot assign to immutable static item
  --> $DIR/mutability-errors.rs:76:5
   |
LL |     X = (1,);
   |     ^^^^^^^^

error[E0594]: cannot assign to field of immutable binding
  --> $DIR/mutability-errors.rs:77:5
   |
LL |     X.0 = 1;
   |     ^^^^^^^ cannot mutably borrow field of immutable binding

error[E0596]: cannot borrow immutable static item as mutable
  --> $DIR/mutability-errors.rs:78:10
   |
LL |     &mut X;
   |          ^

error[E0596]: cannot borrow field of immutable binding as mutable
  --> $DIR/mutability-errors.rs:79:10
   |
LL |     &mut X.0;
   |          ^^^ cannot mutably borrow field of immutable binding

error: aborting due to 35 previous errors

Some errors have detailed explanations: E0387, E0595, E0596.
For more information about an error, try `rustc --explain E0387`.