diff --git a/lib/std/meta.zig b/lib/std/meta.zig index bf43432463..f218c916e8 100644 --- a/lib/std/meta.zig +++ b/lib/std/meta.zig @@ -1208,6 +1208,7 @@ pub inline fn hasUniqueRepresentation(comptime T: type) bool { var sum_size = @as(usize, 0); inline for (info.fields) |field| { + if (field.is_comptime) continue; if (!hasUniqueRepresentation(field.type)) return false; sum_size += @sizeOf(field.type); } @@ -1310,4 +1311,12 @@ test hasUniqueRepresentation { try testing.expect(hasUniqueRepresentation(@Vector(std.simd.suggestVectorLength(u8) orelse 1, u8))); try testing.expect(@sizeOf(@Vector(3, u8)) == 3 or !hasUniqueRepresentation(@Vector(3, u8))); + + const StructWithComptimeFields = struct { + comptime should_be_ignored: u64 = 42, + comptime should_also_be_ignored: [*:0]const u8 = "hope you're having a good day :)", + field: u32, + }; + + try testing.expect(hasUniqueRepresentation(StructWithComptimeFields)); }