gio-win32-sys has no features set by default.
[dependencies] gio-win32-sys = { version = "0.22.0", features = ["v2_58", "v2_60", "v2_66", "v2_82", "v2_84", "v2_78"] }
Affects gio-win32-sys::g_registry_settings_backend_new…
gio-win32-sys::g_registry_settings_backend_new