Caused by https://github.com/dtolnay/proc-macro2/pull/296. See [uhyve/runs/3470182611](https://github.com/hermitcore/uhyve/runs/3470182611). This can be circumvented by a toolchain upgrade, see https://github.com/hermitcore/libhermit-rs/issues/265.
Caused by dtolnay/proc-macro2#296.
See uhyve/runs/3470182611.
This can be circumvented by a toolchain upgrade, see #265.