optional: use #if instead of #ifndef in test, fixes #3859 (#5183)
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
N
Niels Lohmann committed
1d7688aef2e7b6f9d11644702f8ce7533aa1fb20
Parent: 58cfecf
Committed by GitHub <noreply@github.com>
on 5/18/2026, 8:34:13 PM