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-rw-r--r--src/libfmt_macros/lib.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/libfmt_macros/lib.rs b/src/libfmt_macros/lib.rs
index f1c2b1fb871..d673088fe45 100644
--- a/src/libfmt_macros/lib.rs
+++ b/src/libfmt_macros/lib.rs
@@ -8,7 +8,6 @@
        html_playground_url = "https://play.rust-lang.org/",
        test(attr(deny(warnings))))]
 
-#![deny(rust_2018_idioms)]
 #![deny(unused_lifetimes)]
 
 #![feature(nll)]