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fix List.sublist and add some more refcounting tests

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Brendan Hansknecht 2024-07-12 20:21:58 -07:00
parent 6e90052000
commit 9052fbd09c
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2 changed files with 88 additions and 10 deletions
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19
crates/compiler/builtins/bitcode/src/list.zig
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@ -535,16 +535,17 @@ pub fn listSublist(
dec: Dec,
) callconv(.C) RocList {
const size = list.len();
if (size == 0 or start_u64 >= @as(u64, @intCast(size))) {
// Decrement the reference counts of all elements.
if (list.bytes) |source_ptr| {
var i: usize = 0;
while (i < size) : (i += 1) {
const element = source_ptr + i * element_width;
dec(element);
}
}
if (size == 0 or len_u64 == 0 or start_u64 >= @as(u64, @intCast(size))) {
if (list.isUnique()) {
// Decrement the reference counts of all elements.
if (list.bytes) |source_ptr| {
var i: usize = 0;
while (i < size) : (i += 1) {
const element = source_ptr + i * element_width;
dec(element);
}
}
var output = list;
output.length = 0;
return output;