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wasm: incorrect step used to read RocList elements

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Folkert 2024-01-29 16:57:03 +01:00
parent 8c46ab95f2
commit 73d4a4ee56
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3 changed files with 44 additions and 12 deletions
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12
crates/compiler/test_gen/src/helpers/from_wasm32_memory.rs
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@ -91,15 +91,11 @@ impl<T: FromWasm32Memory + Clone> FromWasm32Memory for RocList<T> {
let capacity =
<u32 as FromWasm32Memory>::decode(memory, offset + 4 * Builtin::WRAPPER_CAPACITY);
let mut items = Vec::with_capacity(length as usize);
let step = <T as Wasm32Sized>::SIZE_OF_WASM;
for i in 0..length {
let item = <T as FromWasm32Memory>::decode(
memory,
elements + i * <T as Wasm32Sized>::SIZE_OF_WASM as u32,
);
items.push(item);
}
let items: Vec<_> = (0..length)
.map(|i| <T as FromWasm32Memory>::decode(memory, elements + i * step as u32))
.collect();
let mut list = RocList::with_capacity(capacity as usize);
list.extend_from_slice(&items);