dev-util/cargo-0.29.0::gentoo fails to build

[ajak]

emerge --info '=dev-util/cargo-0.29.0::gentoo' (Link to raw pastebin paste)

emerge -pqv '=dev-util/cargo-0.29.0::gentoo':

[fedeliallalinea]

Welcome to gentoo forum!
See https://forums.gentoo.org/viewtopic-t-1086258-highlight-cargo.html
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[ajak]

Thanks, I fixed it by re-emerging dev-lang/rust, virtual/rust, and dev-lang/rust-bin, then eselecting rust-bin 1.28.