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stabilize #[must_use] for functions and must-use operators

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This is in the matter of RFC 1940 and tracking issue #43302.
This commit is contained in:
Zack M. Davis 2018-03-10 16:23:28 -08:00
parent c659faba8d
commit 3dbdccc6a9
20 changed files with 166 additions and 342 deletions
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2
src/liballoc/lib.rs
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@ -96,7 +96,7 @@
#![feature(dropck_eyepatch)]
#![feature(exact_size_is_empty)]
#![feature(fmt_internals)]
#![feature(fn_must_use)]
#![cfg_attr(stage0, feature(fn_must_use))]
#![feature(from_ref)]
#![feature(fundamental)]
#![feature(lang_items)]