error[E0594]: cannot assign to `t.0`, as `t` is not declared as mutable
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:23:9
   |
LL |         let t: Tuple = (S(0), 0);
   |             - help: consider changing this to be mutable: `mut t`
LL |         drop(t);
LL |         t.0 = S(1);
   |         ^^^^^^^^^^ cannot assign

error[E0382]: assign to part of moved value: `t`
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:23:9
   |
LL |         let t: Tuple = (S(0), 0);
   |             - move occurs because `t` has type `(S, i32)`, which does not implement the `Copy` trait
LL |         drop(t);
   |              - value moved here
LL |         t.0 = S(1);
   |         ^^^^^^^^^^ value partially assigned here after move

error[E0594]: cannot assign to `t.1`, as `t` is not declared as mutable
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:27:9
   |
LL |         let t: Tuple = (S(0), 0);
   |             - help: consider changing this to be mutable: `mut t`
...
LL |         t.1 = 2;
   |         ^^^^^^^ cannot assign

error[E0594]: cannot assign to `u.0`, as `u` is not declared as mutable
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:38:9
   |
LL |         let u: Tpair = Tpair(S(0), 0);
   |             - help: consider changing this to be mutable: `mut u`
LL |         drop(u);
LL |         u.0 = S(1);
   |         ^^^^^^^^^^ cannot assign

error[E0382]: assign to part of moved value: `u`
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:38:9
   |
LL |         let u: Tpair = Tpair(S(0), 0);
   |             - move occurs because `u` has type `Tpair`, which does not implement the `Copy` trait
LL |         drop(u);
   |              - value moved here
LL |         u.0 = S(1);
   |         ^^^^^^^^^^ value partially assigned here after move

error[E0594]: cannot assign to `u.1`, as `u` is not declared as mutable
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:42:9
   |
LL |         let u: Tpair = Tpair(S(0), 0);
   |             - help: consider changing this to be mutable: `mut u`
...
LL |         u.1 = 2;
   |         ^^^^^^^ cannot assign

error[E0594]: cannot assign to `v.x`, as `v` is not declared as mutable
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:53:9
   |
LL |         let v: Spair = Spair { x: S(0), y: 0 };
   |             - help: consider changing this to be mutable: `mut v`
LL |         drop(v);
LL |         v.x = S(1);
   |         ^^^^^^^^^^ cannot assign

error[E0382]: assign to part of moved value: `v`
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:53:9
   |
LL |         let v: Spair = Spair { x: S(0), y: 0 };
   |             - move occurs because `v` has type `Spair`, which does not implement the `Copy` trait
LL |         drop(v);
   |              - value moved here
LL |         v.x = S(1);
   |         ^^^^^^^^^^ value partially assigned here after move

error[E0594]: cannot assign to `v.y`, as `v` is not declared as mutable
  --> $DIR/issue-54499-field-mutation-of-moved-out.rs:57:9
   |
LL |         let v: Spair = Spair { x: S(0), y: 0 };
   |             - help: consider changing this to be mutable: `mut v`
...
LL |         v.y = 2;
   |         ^^^^^^^ cannot assign

error: aborting due to 9 previous errors

For more information about this error, try `rustc --explain E0382`.