src/test/ui/lint/lint-const-item-mutation.stderr

warning: attempting to modify a `const` item
  --> $DIR/lint-const-item-mutation.rs:15:5
   |
LL |     ARRAY[0] = 5;
   |     ^^^^^^^^^^^^
   |
   = note: `#[warn(const_item_mutation)]` on by default
   = note: each usage of a `const` item creates a new temporary - the original `const` item will not be modified
note: `const` item defined here
  --> $DIR/lint-const-item-mutation.rs:11:1
   |
LL | const ARRAY: [u8; 1] = [25];
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: attempting to modify a `const` item
  --> $DIR/lint-const-item-mutation.rs:16:5
   |
LL |     MY_STRUCT.field = false;
   |     ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: each usage of a `const` item creates a new temporary - the original `const` item will not be modified
note: `const` item defined here
  --> $DIR/lint-const-item-mutation.rs:12:1
   |
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: attempting to modify a `const` item
  --> $DIR/lint-const-item-mutation.rs:17:5
   |
LL |     MY_STRUCT.inner_array[0] = 'b';
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: each usage of a `const` item creates a new temporary - the original `const` item will not be modified
note: `const` item defined here
  --> $DIR/lint-const-item-mutation.rs:12:1
   |
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: taking a mutable reference to a `const` item
  --> $DIR/lint-const-item-mutation.rs:18:5
   |
LL |     MY_STRUCT.use_mut();
   |     ^^^^^^^^^^^^^^^^^^^
   |
   = note: each usage of a `const` item creates a new temporary
   = note: the mutable reference will refer to this temporary, not the original `const` item
note: mutable reference created due to call to this method
  --> $DIR/lint-const-item-mutation.rs:8:5
   |
LL |     fn use_mut(&mut self) {}
   |     ^^^^^^^^^^^^^^^^^^^^^
note: `const` item defined here
  --> $DIR/lint-const-item-mutation.rs:12:1
   |
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: taking a mutable reference to a `const` item
  --> $DIR/lint-const-item-mutation.rs:19:5
   |
LL |     &mut MY_STRUCT;
   |     ^^^^^^^^^^^^^^
   |
   = note: each usage of a `const` item creates a new temporary
   = note: the mutable reference will refer to this temporary, not the original `const` item
note: `const` item defined here
  --> $DIR/lint-const-item-mutation.rs:12:1
   |
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: taking a mutable reference to a `const` item
  --> $DIR/lint-const-item-mutation.rs:20:5
   |
LL |     (&mut MY_STRUCT).use_mut();
   |     ^^^^^^^^^^^^^^^^
   |
   = note: each usage of a `const` item creates a new temporary
   = note: the mutable reference will refer to this temporary, not the original `const` item
note: `const` item defined here
  --> $DIR/lint-const-item-mutation.rs:12:1
   |
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: 6 warnings emitted