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|
warning: attempting to modify a `const` item
--> $DIR/lint-const-item-mutation.rs:37:5
|
LL | ARRAY[0] = 5;
| ^^^^^^^^^^^^
|
= 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:26:1
|
LL | const ARRAY: [u8; 1] = [25];
| ^^^^^^^^^^^^^^^^^^^^
= note: `#[warn(const_item_mutation)]` on by default
warning: attempting to modify a `const` item
--> $DIR/lint-const-item-mutation.rs:38:5
|
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:27:1
|
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'], raw_ptr: 2 as *mut u8 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: attempting to modify a `const` item
--> $DIR/lint-const-item-mutation.rs:39:5
|
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:27:1
|
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'], raw_ptr: 2 as *mut u8 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: taking a mutable reference to a `const` item
--> $DIR/lint-const-item-mutation.rs:40:5
|
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:9:5
|
LL | fn use_mut(&mut self) {}
| ^^^^^^^^^^^^^^^^^^^^^
note: `const` item defined here
--> $DIR/lint-const-item-mutation.rs:27:1
|
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'], raw_ptr: 2 as *mut u8 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: taking a mutable reference to a `const` item
--> $DIR/lint-const-item-mutation.rs:41:5
|
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:27:1
|
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'], raw_ptr: 2 as *mut u8 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: taking a mutable reference to a `const` item
--> $DIR/lint-const-item-mutation.rs:42:5
|
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:27:1
|
LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'], raw_ptr: 2 as *mut u8 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: attempting to modify a `const` item
--> $DIR/lint-const-item-mutation.rs:54:5
|
LL | MUTABLE2.msg = "wow";
| ^^^^^^^^^^^^^^^^^^^^
|
= 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:30:1
|
LL | const MUTABLE2: Mutable2 = Mutable2 { msg: "", other: String::new() };
| ^^^^^^^^^^^^^^^^^^^^^^^^
warning: taking a mutable reference to a `const` item
--> $DIR/lint-const-item-mutation.rs:55:5
|
LL | VEC.push(0);
| ^^^^^^^^^^^
|
= 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
--> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
note: `const` item defined here
--> $DIR/lint-const-item-mutation.rs:31:1
|
LL | const VEC: Vec<i32> = Vec::new();
| ^^^^^^^^^^^^^^^^^^^
warning: 8 warnings emitted
|
