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refactor(mangler): simplify initialization of slots (#8734)

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I just found that `Vec::resize_with` uses `iter::repeat_*` to initialize the value.
This commit is contained in:
Dunqing 2025-01-26 12:34:10 +00:00
parent 9e32f55a8c
commit 52a37d0f06
1 changed files with 3 additions and 5 deletions
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8
crates/oxc_mangler/src/lib.rs
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@ -1,4 +1,4 @@
use std::ops::Deref; use std::{iter, ops::Deref};
use fixedbitset::FixedBitSet; use fixedbitset::FixedBitSet;
use itertools::Itertools; use itertools::Itertools;
@ -179,10 +179,8 @@ impl Mangler {
let allocator = Allocator::default(); let allocator = Allocator::default();
// All symbols with their assigned slots. Keyed by symbol id. // All symbols with their assigned slots. Keyed by symbol id.
let mut slots: Vec<'_, Slot> = Vec::with_capacity_in(symbol_table.len(), &allocator); let mut slots: Vec<'_, Slot> =
for _ in 0..symbol_table.len() { Vec::from_iter_in(iter::repeat_n(0, symbol_table.len()), &allocator);
slots.push(0);
}
// Stores the lived scope ids for each slot. Keyed by slot number. // Stores the lived scope ids for each slot. Keyed by slot number.
let mut slot_liveness: std::vec::Vec<FixedBitSet> = vec![]; let mut slot_liveness: std::vec::Vec<FixedBitSet> = vec![];