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add lowlevel to inc/dec a data pointer

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Folkert 2023-04-28 15:30:23 +02:00
parent a61e7a696d
commit cf54304cf4
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13 changed files with 90 additions and 28 deletions
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crates/compiler/builtins/bitcode/src/list.zig
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@ -974,7 +974,7 @@ test "listConcat: non-unique with unique overlapping" {
var bytes: [*]u8 = @ptrCast([*]u8, nonUnique.bytes);
const ptr_width = @sizeOf(usize);
const refcount_ptr = @ptrCast([*]isize, @alignCast(ptr_width, bytes) - ptr_width);
utils.increfC(&refcount_ptr[0], 1);
utils.increfRcPtrC(&refcount_ptr[0], 1);
defer nonUnique.decref(@sizeOf(u8)); // listConcat will dec the other refcount
var unique = RocList.fromSlice(u8, ([_]u8{ 2, 3, 4 })[0..]);