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implement wasm traits for roc_std::RocBox

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Folkert 2023-02-08 15:04:28 +01:00
parent b022175489
commit 625b9c161a
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4 changed files with 27 additions and 4 deletions
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7
crates/compiler/gen_wasm/src/wasm32_sized.rs
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@ -1,4 +1,4 @@
use roc_std::{RocDec, RocList, RocOrder, RocResult, RocStr, I128, U128};
use roc_std::{RocBox, RocDec, RocList, RocOrder, RocResult, RocStr, I128, U128};
pub trait Wasm32Sized: Sized {
const SIZE_OF_WASM: usize;
@ -45,6 +45,11 @@ impl<T: Wasm32Sized> Wasm32Sized for RocList<T> {
const ALIGN_OF_WASM: usize = 4;
}
impl<T: Wasm32Sized> Wasm32Sized for RocBox<T> {
const SIZE_OF_WASM: usize = 4;
const ALIGN_OF_WASM: usize = 4;
}
impl<T: Wasm32Sized, E: Wasm32Sized> Wasm32Sized for RocResult<T, E> {
const ALIGN_OF_WASM: usize = max(&[T::ALIGN_OF_WASM, E::ALIGN_OF_WASM]);
const SIZE_OF_WASM: usize = max(&[T::ACTUAL_WIDTH, E::ACTUAL_WIDTH]) + 1;