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authorCarl Lerche <me@carllerche.com>2020-01-26 21:54:14 -0800
committerGitHub <noreply@github.com>2020-01-26 21:54:14 -0800
commit71c47fabf4a8a450c3b41d58de304a6a49fb4061 (patch)
tree6ef8ed70100dca5cb339041df114292e5bda79ec /tokio-macros
parent4996e276733a13fd16b2a08f617570ea201718ba (diff)
chore: bump nightly version used in CI (#2178)
This requires fixing a few warnings.
Diffstat (limited to 'tokio-macros')
-rw-r--r--tokio-macros/src/lib.rs3
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;