diff options
Diffstat (limited to 'src/libproc_macro/lib.rs')
| -rw-r--r-- | src/libproc_macro/lib.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libproc_macro/lib.rs b/src/libproc_macro/lib.rs index 66afe36e7cb..b54054752ea 100644 --- a/src/libproc_macro/lib.rs +++ b/src/libproc_macro/lib.rs @@ -36,6 +36,7 @@ #![feature(staged_api)] #![feature(lang_items)] #![feature(optin_builtin_traits)] +#![feature(non_exhaustive)] #![recursion_limit="256"] |