diff options
Diffstat (limited to 'library/std/src/lib.rs')
| -rw-r--r-- | library/std/src/lib.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index ee6fceb024f..f1eeac33540 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -340,6 +340,7 @@ #![feature(fmt_internals)] #![feature(hasher_prefixfree_extras)] #![feature(hashmap_internals)] +#![feature(hint_must_use)] #![feature(ip)] #![feature(lazy_get)] #![feature(maybe_uninit_slice)] |