Sebastian Speitel

Since this now tests an optimized build, even neither inlining nor marking as @lazy will fail now, since binaryan omits unused variables during optimization. And not optimizing won't result in...

I'm using gentoo and following the [guide](https://wiki.gentoo.org/wiki/Mold) to just add `-fuse-ld=mold -Wl,-O1 -Wl,--as-needed` to my LDFLAGS the build fails because mold gets invoked with an unknown -m argument: ``` FAILED:...