rust 1.83 clippy fixup #1640
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rust 1.83 clippy fixup #1640
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baloo
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baloo
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Jan 27, 2025
| @@ -132,7 +132,7 @@ const fn base128_byte(arc: Arc, pos: usize, total: usize) -> Result<u8> { | |||
| debug_assert!(pos < total); | |||
| let last_byte = checked_add!(pos, 1) == total; | |||
| let mask = if last_byte { 0 } else { 0b10000000 }; | |||
| let shift = checked_sub!(checked_sub!(total, pos), 1) * 7; | |||
| let shift = checked_mul!(checked_sub!(checked_sub!(total, pos), 1), 7); | |||
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This fixes this warning:
warning: arithmetic operation that can potentially result in unexpected side-effects
--> const-oid/src/encoder.rs:135:17
|
135 | let shift = checked_sub!(checked_sub!(total, pos), 1) * 7;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#arithmetic_side_effects
note: the lint level is defined here
--> const-oid/src/lib.rs:11:5
|
11 | clippy::arithmetic_side_effects,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
I don't think the shift should overflow in the first place, but clippy still warns about it.
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A collection of small fixes clippy is going to raise with rust 1.83. Those did not come up in CI yet because we're pinned at 1.81 but they are annoying when running clippy manually.