zig

commit d09fd249c090c68f6bba9731572e52f51afa7536 (tree)
parent 5ad44c14b0c1f8e55856a8f048a570dad564c231
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Fri,  1 Nov 2024 12:03:26 -0700

std.hash.int: restore previous behavior

In the parent commit, I handled odd bit sizes by upcasting and
truncating. However it seems the else branch is intended to handle
those cases instead, so this commit reverts that behavior.

Diffstat:
M
lib/std/hash.zig
 | 
8
++------

1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/lib/std/hash.zig b/lib/std/hash.zig
@@ -51,12 +51,8 @@ pub fn int(input: anytype) @TypeOf(input) {
         const Unsigned = @Type(.{ .int = .{ .signedness = .unsigned, .bits = info.bits } });
         const casted: Unsigned = @bitCast(input);
         return @bitCast(int(casted));
-    } else if (info.bits < 16) {
-        return @truncate(int(@as(u16, input)));
-    } else if (info.bits < 32) {
-        return @truncate(int(@as(u32, input)));
-    } else if (info.bits < 64) {
-        return @truncate(int(@as(u64, input)));
+    } else if (info.bits < 4) {
+        return @truncate(int(@as(u4, input)));
     }
     var x = input;
     switch (info.bits) {