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spec for list append

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Folkert 2021-10-03 13:27:47 +02:00
parent 486f1d540f
commit 13d480d5f3
3 changed files with 7 additions and 2 deletions
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5
compiler/builtins/bitcode/src/list.zig
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@ -729,10 +729,13 @@ pub fn listSingle(alignment: u32, element: Opaque, element_width: usize) callcon
return output;
}
pub fn listAppend(list: RocList, alignment: u32, element: Opaque, element_width: usize) callconv(.C) RocList {
pub fn listAppend(list: RocList, alignment: u32, element: Opaque, element_width: usize, update_mode: UpdateMode) callconv(.C) RocList {
const old_length = list.len();
var output = list.reallocate(alignment, old_length + 1, element_width);
// we'd need capacity to use update_mode here
_ = update_mode;
if (output.bytes) |target| {
if (element) |source| {
@memcpy(target + old_length * element_width, source, element_width);