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Implement List.swap in zig

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tarjei 2021-05-31 19:08:37 +02:00
parent ade591dd10
commit 45185d1e84
1 changed files with 13 additions and 1 deletions
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14
compiler/builtins/bitcode/src/list.zig
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@ -729,7 +729,19 @@ pub fn listSwap(
index_1: usize,
index_2: usize,
) callconv(.C) RocList {
return RocList.empty();
const size = list.len();
if (index_1 >= size or index_2 >= size) {
// Either index out of bounds so we just return
return list;
}
const newList = list.makeUnique(alignment, element_width);
if (newList.bytes) |source_ptr| {
swapElements(source_ptr, element_width, index_1, index_2);
}
return newList;
}
pub fn listDrop(