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Merge pull request #4894 from roc-lang/list-reserve-zst

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handle zero-sized types in list decrement
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Ayaz 2023-01-14 19:44:31 -06:00 • committed by GitHub
commit 616d699e59
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3 changed files with 19 additions and 6 deletions
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6
crates/compiler/builtins/bitcode/src/list.zig
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@ -20,7 +20,7 @@ pub const RocList = extern struct {
length: usize,
capacity: usize,
pub fn len(self: RocList) usize {
pub inline fn len(self: RocList) usize {
return self.length;
}
@ -410,9 +410,7 @@ pub fn listWithCapacity(
alignment: u32,
element_width: usize,
) callconv(.C) RocList {
var output = RocList.allocate(alignment, capacity, element_width);
output.length = 0;
return output;
return listReserve(RocList.empty(), alignment, capacity, element_width, .InPlace);
}
pub fn listReserve(