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-rw-r--r--compiler/rustc_error_codes/src/error_codes/E0373.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0373.md b/compiler/rustc_error_codes/src/error_codes/E0373.md
index 0723897614f..540a88a0d95 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0373.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0373.md
@@ -53,7 +53,7 @@ about safety.
 
 This error may also be encountered while using `async` blocks:
 
-```compile_fail,E0373
+```compile_fail,E0373,edition2018
 use std::{sync::Arc, future::Future, pin::Pin, task::{Context, Poll}};
 
 async fn f() {