90 lines
3.3 KiB
Text
90 lines
3.3 KiB
Text
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warning: attempting to modify a `const` item
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--> $DIR/lint-const-item-mutation.rs:15:5
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LL | ARRAY[0] = 5;
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| ^^^^^^^^^^^^
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= note: `#[warn(const_item_mutation)]` on by default
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= note: each usage of a `const` item creates a new temporary - the original `const` item will not be modified
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note: `const` item defined here
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--> $DIR/lint-const-item-mutation.rs:11:1
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LL | const ARRAY: [u8; 1] = [25];
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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warning: attempting to modify a `const` item
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--> $DIR/lint-const-item-mutation.rs:16:5
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LL | MY_STRUCT.field = false;
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| ^^^^^^^^^^^^^^^^^^^^^^^
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= note: each usage of a `const` item creates a new temporary - the original `const` item will not be modified
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note: `const` item defined here
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--> $DIR/lint-const-item-mutation.rs:12:1
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LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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warning: attempting to modify a `const` item
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--> $DIR/lint-const-item-mutation.rs:17:5
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LL | MY_STRUCT.inner_array[0] = 'b';
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: each usage of a `const` item creates a new temporary - the original `const` item will not be modified
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note: `const` item defined here
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--> $DIR/lint-const-item-mutation.rs:12:1
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LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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warning: taking a mutable reference to a `const` item
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--> $DIR/lint-const-item-mutation.rs:18:5
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LL | MY_STRUCT.use_mut();
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| ^^^^^^^^^^^^^^^^^^^
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= note: each usage of a `const` item creates a new temporary
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= note: the mutable reference will refer to this temporary, not the original `const` item
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note: mutable reference created due to call to this method
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--> $DIR/lint-const-item-mutation.rs:8:5
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LL | fn use_mut(&mut self) {}
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| ^^^^^^^^^^^^^^^^^^^^^
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note: `const` item defined here
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--> $DIR/lint-const-item-mutation.rs:12:1
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LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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warning: taking a mutable reference to a `const` item
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--> $DIR/lint-const-item-mutation.rs:19:5
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LL | &mut MY_STRUCT;
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| ^^^^^^^^^^^^^^
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= note: each usage of a `const` item creates a new temporary
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= note: the mutable reference will refer to this temporary, not the original `const` item
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note: `const` item defined here
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--> $DIR/lint-const-item-mutation.rs:12:1
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LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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warning: taking a mutable reference to a `const` item
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--> $DIR/lint-const-item-mutation.rs:20:5
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LL | (&mut MY_STRUCT).use_mut();
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| ^^^^^^^^^^^^^^^^
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= note: each usage of a `const` item creates a new temporary
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= note: the mutable reference will refer to this temporary, not the original `const` item
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note: `const` item defined here
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--> $DIR/lint-const-item-mutation.rs:12:1
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LL | const MY_STRUCT: MyStruct = MyStruct { field: true, inner_array: ['a'] };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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warning: 6 warnings emitted
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