diff options
Diffstat (limited to 'library/proc_macro/src/lib.rs')
| -rw-r--r-- | library/proc_macro/src/lib.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs index 69af598f91e..c5afca6d56a 100644 --- a/library/proc_macro/src/lib.rs +++ b/library/proc_macro/src/lib.rs @@ -30,6 +30,7 @@ #![feature(restricted_std)] #![feature(rustc_attrs)] #![feature(min_specialization)] +#![feature(panic_update_hook)] #![recursion_limit = "256"] #[unstable(feature = "proc_macro_internals", issue = "27812")] |