diff options
Diffstat (limited to 'compiler/rustc_macros/src/lib.rs')
| -rw-r--r-- | compiler/rustc_macros/src/lib.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_macros/src/lib.rs b/compiler/rustc_macros/src/lib.rs index 20ee5dfc727..2c027d754da 100644 --- a/compiler/rustc_macros/src/lib.rs +++ b/compiler/rustc_macros/src/lib.rs @@ -1,5 +1,5 @@ #![feature(allow_internal_unstable)] -#![feature(let_else)] +#![cfg_attr(bootstrap, feature(let_else))] #![feature(never_type)] #![feature(proc_macro_diagnostic)] #![feature(proc_macro_span)] |