diff options
Diffstat (limited to 'tokio-macros/src/lib.rs')
-rw-r--r-- | tokio-macros/src/lib.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tokio-macros/src/lib.rs b/tokio-macros/src/lib.rs index 17554470..738923b1 100644 --- a/tokio-macros/src/lib.rs +++ b/tokio-macros/src/lib.rs @@ -14,6 +14,9 @@ //! Macros for use with Tokio +// This `extern` is required for older `rustc` versions but newer `rustc` +// versions warn about the unused `extern crate`. +#[allow(unused_extern_crates)] extern crate proc_macro; mod entry; |