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Rollup merge of #66498 - bjorn3:less_feature_flags, r=Dylan-DPC

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Remove unused feature gates

I think many of the remaining unstable things can be easily be replaced with stable things. I have kept the `#![feature(nll)]` even though it is only necessary in `libstd`, to make regressions of it harder.
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Dylan DPC 2020-02-11 16:36:54 +01:00 • committed by GitHub
commit ec0cfd1d01
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21 changed files with 14 additions and 70 deletions
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src/librustc_errors/lib.rs
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@ -4,9 +4,7 @@
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
#![feature(crate_visibility_modifier)]
#![cfg_attr(unix, feature(libc))]
#![feature(nll)]
#![feature(optin_builtin_traits)]
pub use emitter::ColorConfig;