zig

commit 1983adb8ae710a374b4cb1bb4cb5514abac7ddd0 (tree)
parent 74ba5762ece3029bcac4934b430dd5180f54fe1c
Author: Jacob Young <jacobly0@users.noreply.github.com>
Date:   Mon, 16 Dec 2024 02:15:36 -0500

InternPool: we have pointer subtraction now!

Diffstat:
M
src/InternPool.zig
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/InternPool.zig b/src/InternPool.zig
@@ -1163,7 +1163,7 @@ const Local = struct {
                 capacity: u32,
             };
             fn header(list: ListSelf) *Header {
-                return @ptrFromInt(@intFromPtr(list.bytes) - bytes_offset);
+                return @alignCast(@ptrCast(list.bytes - bytes_offset));
             }
             pub fn view(list: ListSelf) View {
                 const capacity = list.header().capacity;
@@ -1372,7 +1372,7 @@ const Shard = struct {
                 }
             };
             fn header(map: @This()) *Header {
-                return @ptrFromInt(@intFromPtr(map.entries) - entries_offset);
+                return @alignCast(@ptrCast(@as([*]u8, @ptrCast(map.entries)) - entries_offset));
             }
 
             const Entry = extern struct {