test suite fails with rust 1.70.0 because of cargo ... -Z unstable-options
Issue Summary
Running the tests with stable cargo installed with rust 1.70.0 fails, apparently due to the usage of -Z unstable-options
, which isn't allowed anymore since https://github.com/rust-lang/rust/pull/109044/.
Librsvg Version
2.56.1 (probably the same for older versions and master too)
Platform
Exherbo Linux
Additional logs
Finished release [optimized] target(s) in 44.30s
Running `/var/tmp/paludis/build/gnome-desktop-librsvg-2.56.1/work/librsvg-2.56.1/target/release/deps/rsvg-4625c6c90e818a19 --include-ignored -Z unstable-options`
error: the option `Z` is only accepted on the nightly compiler
error: test failed, to rerun pass `--lib`
make[3]: *** [Makefile:1541: check-local] Error 101
make[3]: Leaving directory '/var/tmp/paludis/build/gnome-desktop-librsvg-2.56.1/work/librsvg-2.56.1'
make[2]: *** [Makefile:1379: check-am] Error 2
make[2]: Leaving directory '/var/tmp/paludis/build/gnome-desktop-librsvg-2.56.1/work/librsvg-2.56.1'
make[1]: *** [Makefile:1083: check-recursive] Error 1
make[1]: Leaving directory '/var/tmp/paludis/build/gnome-desktop-librsvg-2.56.1/work/librsvg-2.56.1'
make: *** [Makefile:1381: check] Error 2