Avoid cloning refcounted types during folding

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Alan Egerton 2021-11-29 12:55:00 +00:00
parent a737592a3d
commit 5920a1d948
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2 changed files with 68 additions and 6 deletions

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@ -33,6 +33,7 @@
#![feature(derive_default_enum)]
#![feature(discriminant_kind)]
#![feature(exhaustive_patterns)]
#![feature(get_mut_unchecked)]
#![feature(if_let_guard)]
#![feature(map_first_last)]
#![feature(never_type)]