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reliable i128 alignment

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Folkert 2022-07-24 01:30:10 +02:00
parent 26ee83513f
commit 4e83b4352a
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1 changed files with 4 additions and 5 deletions
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9
crates/compiler/test_gen/src/gen_tags.rs
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@ -11,7 +11,7 @@ use crate::helpers::wasm::assert_evals_to;
use indoc::indoc;
#[cfg(all(test, any(feature = "gen-llvm", feature = "gen-wasm")))]
use roc_std::{RocList, RocStr};
use roc_std::{RocList, RocStr, U128};
#[test]
fn width_and_alignment_u8_u8() {
@ -1873,10 +1873,9 @@ fn alignment_i128() {
x
#"
),
// note: rust aligns the tuple `(i128, bool)` to 8 we align it to 16,
// so add 8 extra padding bytes
((42, true), [0; 8], 1, [0; 15]),
((i128, bool), [u8; 8], u8, [u8; 15])
// NOTE: roc_std::U128 is always aligned to 16, unlike rust's u128
((U128::from(42), true), 1, [0; 15]),
((U128, bool), u8, [u8; 15])
);
}