5 - Make more use of let_chains
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5 changed files with 63 additions and 68 deletions
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@ -4,16 +4,17 @@
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//!
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//! This API is completely unstable and subject to change.
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#![allow(rustc::potential_query_instability)]
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#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
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#![feature(crate_visibility_modifier)]
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#![feature(iter_intersperse)]
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#![feature(let_else)]
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#![feature(let_chains)]
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#![feature(map_try_insert)]
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#![feature(min_specialization)]
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#![feature(nll)]
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#![feature(try_blocks)]
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#![recursion_limit = "256"]
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#![allow(rustc::potential_query_instability)]
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#[macro_use]
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extern crate rustc_middle;
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