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Diffstat (limited to 'src/libcore/lib.rs')
| -rw-r--r-- | src/libcore/lib.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcore/lib.rs b/src/libcore/lib.rs index 7cc963bed35..94d37cee5b3 100644 --- a/src/libcore/lib.rs +++ b/src/libcore/lib.rs @@ -69,6 +69,7 @@ #![feature(unboxed_closures)] #![feature(rustc_attrs)] #![feature(optin_builtin_traits)] +#![feature(concat_idents)] #[macro_use] mod macros; |