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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|---|---|---|
| .. | ||
| persist | ||
| assert_dep_graph.rs | ||
| assert_module_sources.rs | ||
| build.rs | ||
| Cargo.toml | ||
| lib.rs | ||