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Suggest applicable expression for manual slice size calculation lint

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timvisee 2023-04-17 20:25:42 +02:00
parent e57deaace5
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23
tests/ui/manual_slice_size_calculation.stderr
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@ -2,50 +2,39 @@ error: manual slice size calculation
--> $DIR/manual_slice_size_calculation.rs:11:13
|
LL | let _ = s_i32.len() * size_of::<i32>(); // WARNING
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)`
|
= help: consider using std::mem::size_of_val instead
= note: `-D clippy::manual-slice-size-calculation` implied by `-D warnings`
error: manual slice size calculation
--> $DIR/manual_slice_size_calculation.rs:12:13
|
LL | let _ = size_of::<i32>() * s_i32.len(); // WARNING
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: consider using std::mem::size_of_val instead
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)`
error: manual slice size calculation
--> $DIR/manual_slice_size_calculation.rs:13:13
|
LL | let _ = size_of::<i32>() * s_i32.len() * 5; // WARNING
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: consider using std::mem::size_of_val instead
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)`
error: manual slice size calculation
--> $DIR/manual_slice_size_calculation.rs:17:13
|
LL | let _ = len * size_of::<i32>(); // WARNING
| ^^^^^^^^^^^^^^^^^^^^^^
|
= help: consider using std::mem::size_of_val instead
| ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)`
error: manual slice size calculation
--> $DIR/manual_slice_size_calculation.rs:18:13
|
LL | let _ = s_i32.len() * size; // WARNING
| ^^^^^^^^^^^^^^^^^^
|
= help: consider using std::mem::size_of_val instead
| ^^^^^^^^^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)`
error: manual slice size calculation
--> $DIR/manual_slice_size_calculation.rs:19:13
|
LL | let _ = len * size; // WARNING
| ^^^^^^^^^^
|
= help: consider using std::mem::size_of_val instead
| ^^^^^^^^^^ help: try: `std::mem::size_of_val(s_i32)`
error: aborting due to 6 previous errors